Tag Archives: bearing china

China wholesaler Tansfer Case Chain Timing Chain Sprocket Bearing Factory Transmission Chain Hardware Chain Transfer Box Gear Chain Car Transfer Output Shaft Drive Chain

Product Description

Model NO. 06C/08A/10A/12A/16A/20A/24A/28A/32A/40A/06B/08B/10B/12B/16B/20B/24B/28B/32B/40B-1/2/3
Heavy duty
Chain Model Roller Chains
Structure (for Chain) Roller Chain
Specification GB/T, DIN, ANSI, ISO, BS, JIS.
Origin HangZhou, ZheJiang
Color Solid Color
Chain Color Customized

Our company

Wolff Chain Co. is 1 of the professional chain manufacturers in China. We focus on reseaching, manufacturing and trading of the chain drive with famous brands — “DOVON” and “DECHO”. We supply OEM services for many famous enterprises such as SUZUKI, XIHU (WEST LAKE) DIS., FAW, AGCO, JUMING as well. 

Wolff mainly producing the Transmission chains,Conveyor chains,Dragging Chains,Silent chains,Leaf chains,Roller chains,Special chain and many other series of chain products. Our technicians a have improved the chains quality to the world-level. High quality material selection, powerful and precise heat-treatment technology and excellent assembly methods ensure Wolff chains meet the tough and strict requirements for machines and vehicles. 

All of our products completely conform to the international standard such as ISO\DIN\ANSI\BS\JIS, etc. Wolff has been successfully certified by ISO9001 Quality Management System,SGS inspection and BV inspection. Wolff chains can be widely applied to many industries including automobile, motorcycle, forklift, wood processing machine, constructure machine, packing machine, food machine,tobacco machine and agricultural equipments. Wolff chains are popular in America,South America,Europe,Middle East, South East Asia and Africa markets.

Our workshop

Our certification

Welcome to our exhibition

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment
Surface Treatment: Oil Blooming
Structure: Roller Chain
Material: Carbon Steel
Type: Short Pitch Chain
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

drive chain

Can a drive chain be used in a pharmaceutical or medical device manufacturing application?

Yes, a drive chain can be used in pharmaceutical and medical device manufacturing applications where reliable and efficient power transmission is required. Here is a detailed explanation:

In pharmaceutical and medical device manufacturing, various types of equipment and machinery are utilized for processes such as mixing, blending, encapsulating, packaging, labeling, and assembly. Drive chains offer several advantages in these applications:

  • Precise Power Transmission: Drive chains provide precise power transmission, ensuring the synchronized movement and precise positioning of the pharmaceutical and medical device manufacturing equipment. This allows for reliable and efficient production processes, precise control over the manufacturing operations, and accurate assembly of medical devices.
  • High Load Capacity: Drive chains are designed to handle heavy loads and transmit power in pharmaceutical and medical device manufacturing equipment. They can effectively transmit power to drive mechanisms involved in conveyor systems, robotic arms, rotary tables, and other equipment, allowing for efficient material handling and assembly processes.
  • Robustness and Durability: Pharmaceutical and medical device manufacturing environments often require clean and sterile conditions. Drive chains are designed to withstand these conditions and provide durability, resistance to wear, and long service life even in demanding applications. They can also withstand frequent cleaning and sterilization procedures without compromising their performance.
  • Flexibility and Adaptability: Drive chains offer flexibility and adaptability in designing and configuring pharmaceutical and medical device manufacturing equipment. They can be easily integrated into different types of conveyors, robotic systems, and assembly lines, allowing for efficient material flow, product handling, and process control.
  • High-Speed Capability: Drive chains can accommodate high-speed operation in pharmaceutical and medical device manufacturing applications. They are designed to provide reliable power transmission even at high rotational speeds, ensuring efficient production rates and meeting the demands of fast-paced manufacturing processes.
  • Cleanliness and Contamination Control: Drive chains can be selected with materials and coatings that meet the cleanliness and contamination control requirements of pharmaceutical and medical device manufacturing. This ensures that the chain materials are suitable for cleanroom environments and do not introduce any contaminants that could compromise the quality of the products being manufactured.

It is important to consider the specific requirements of the pharmaceutical or medical device manufacturing application when selecting a drive chain. Factors such as load capacity, speed, cleanliness, regulatory compliance, and maintenance considerations should be taken into account.

Regular maintenance, including inspection, lubrication, and tension adjustment, is crucial to ensure optimal performance and longevity of the drive chain in pharmaceutical and medical device manufacturing applications.

By utilizing drive chains in pharmaceutical and medical device manufacturing, operators can benefit from precise power transmission, high load capacity, durability, flexibility, high-speed capability, and cleanliness, contributing to efficient and reliable manufacturing processes.

drive chain

Can a drive chain be used in a robotics or automation application?

Yes, drive chains can be used in robotics or automation applications as a reliable and efficient method of power transmission. Here is a detailed explanation:

In robotics and automation, where precise and controlled movement is essential, drive chains offer several advantages:

  • Precision and Accuracy: Drive chains can provide accurate and repeatable positioning, making them suitable for applications that require precise movement and control.
  • High Torque Transfer: Drive chains are capable of handling high torque loads, allowing them to transmit power effectively in robotic and automation systems.
  • Efficient Power Transmission: Drive chains offer high efficiency in power transmission, minimizing energy loss during transfer and ensuring that the maximum amount of power is delivered to the intended components.
  • Flexibility and Customization: Drive chains provide flexibility in terms of design and customization. They can be adapted to various robotic and automation applications, accommodating different load requirements, configurations, and space constraints.
  • Compact Design: Drive chains have a compact design, which is beneficial in applications where space is limited. They can transmit power in tight or confined areas without compromising performance.
  • Reliability and Durability: Drive chains are known for their durability and ability to withstand demanding operating conditions. They are designed to endure continuous operation, shock loads, and varying environmental factors.

It’s important to select the appropriate drive chain type, size, and material for the specific robotics or automation application. Additionally, regular maintenance, including inspection, lubrication, and tension adjustment, is crucial to ensure optimal performance and longevity of the drive chain in these applications.

China wholesaler Tansfer Case Chain Timing Chain Sprocket Bearing Factory Transmission Chain Hardware Chain Transfer Box Gear Chain Car Transfer Output Shaft Drive Chain  China wholesaler Tansfer Case Chain Timing Chain Sprocket Bearing Factory Transmission Chain Hardware Chain Transfer Box Gear Chain Car Transfer Output Shaft Drive Chain
editor by CX 2023-07-31

China Professional Tansfer Case Chain Timing Chain Sprocket Bearing Factory Transmission Chain Hardware Chain Transfer Box Gear Chain Car Transfer Output Shaft Drive Chain

Product Description

Model NO. 06C/08A/10A/12A/16A/20A/24A/28A/32A/40A/06B/08B/10B/12B/16B/20B/24B/28B/32B/40B-1/2/3
Heavy duty
Chain Model Roller Chains
Structure (for Chain) Roller Chain
Specification GB/T, DIN, ANSI, ISO, BS, JIS.
Origin HangZhou, ZheJiang
Color Solid Color
Chain Color Customized

Our company

Wolff Chain Co. is 1 of the professional chain manufacturers in China. We focus on reseaching, manufacturing and trading of the chain drive with famous brands — “DOVON” and “DECHO”. We supply OEM services for many famous enterprises such as SUZUKI, XIHU (WEST LAKE) DIS., FAW, AGCO, JUMING as well. 

Wolff mainly producing the Transmission chains,Conveyor chains,Dragging Chains,Silent chains,Leaf chains,Roller chains,Special chain and many other series of chain products. Our technicians a have improved the chains quality to the world-level. High quality material selection, powerful and precise heat-treatment technology and excellent assembly methods ensure Wolff chains meet the tough and strict requirements for machines and vehicles. 

All of our products completely conform to the international standard such as ISO\DIN\ANSI\BS\JIS, etc. Wolff has been successfully certified by ISO9001 Quality Management System,SGS inspection and BV inspection. Wolff chains can be widely applied to many industries including automobile, motorcycle, forklift, wood processing machine, constructure machine, packing machine, food machine,tobacco machine and agricultural equipments. Wolff chains are popular in America,South America,Europe,Middle East, South East Asia and Africa markets.

Our workshop

Our certification

Welcome to our exhibition

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages 
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.We welcome sample order.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment
Surface Treatment: Oil Blooming
Structure: Roller Chain
Material: Carbon Steel
Type: Short Pitch Chain
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

drive chain

How does the lubricant selection affect the performance of a drive chain?

The selection of the proper lubricant plays a critical role in the performance and longevity of a drive chain. Here is a detailed explanation:

Lubrication is essential for maintaining the smooth operation and reducing the wear and friction between the chain’s moving parts. The lubricant creates a protective film that reduces metal-to-metal contact and prevents excessive heat generation. The lubricant selection affects the drive chain’s performance in the following ways:

  • Reduced Friction and Wear: The primary function of lubrication is to reduce friction between the chain’s components. A well-chosen lubricant minimizes metal-to-metal contact, reducing wear and extending the chain’s lifespan. It helps to prevent premature failure and ensures the efficient transfer of power throughout the chain.
  • Enhanced Load Capacity: Proper lubrication reduces the stress on the chain by creating a lubricating film that cushions the contact between the pins, bushings, and rollers. This improves the chain’s load-carrying capacity, allowing it to handle heavier loads and resist elongation or deformation under high loads.
  • Corrosion Protection: Some lubricants are formulated with additives that provide corrosion protection. These lubricants create a barrier that shields the chain from moisture, chemicals, and environmental contaminants, reducing the risk of corrosion and extending the chain’s life in harsh or corrosive environments.
  • Temperature Stability: Different lubricants have varying temperature ranges in which they can effectively perform. The lubricant selection should consider the operating temperatures of the application. High-temperature lubricants are designed to withstand elevated temperatures without breaking down or evaporating, ensuring proper lubrication even in hot environments.
  • Reduced Noise and Vibration: Proper lubrication contributes to smoother and quieter chain operation. It helps to minimize noise and vibration caused by metal-to-metal contact, resulting in a quieter working environment and improved operator comfort.
  • Contamination Control: Lubricants can also play a role in controlling contaminants that may enter the chain system. Some lubricants have properties that resist the accumulation of dust, dirt, or other particles, helping to keep the chain clean and preventing abrasive wear.

The lubricant selection should consider various factors, including the application’s operating conditions, load requirements, temperature range, speed, and compatibility with the chain material. Manufacturers often provide lubrication recommendations based on these factors.

Regular lubrication maintenance is essential to ensure the continued performance of the drive chain. Lubrication intervals should be followed, and the lubricant should be replenished or replaced as recommended by the manufacturer or based on inspection and monitoring of the chain’s condition.

By selecting the appropriate lubricant and implementing proper lubrication practices, operators can ensure optimal chain performance, reduce wear and friction, extend chain life, and minimize maintenance requirements in various industrial applications.

drive chain

Can a drive chain be used in a power generation system?

Yes, a drive chain can be used in certain types of power generation systems as a method of power transmission. Here is a detailed explanation:

In power generation systems, the purpose is to convert a primary energy source into electrical power. While drive chains are not commonly used in large-scale power generation applications like turbines or generators, they can be employed in specific scenarios, such as:

  • Small-Scale Power Generation: In small-scale power generation systems, such as micro-hydropower or wind turbines, drive chains can be utilized to transmit rotational motion from the turbine or rotor to a generator. The chain connects the rotating components, ensuring efficient power transmission.
  • Linkage Mechanisms: Drive chains can be used in mechanical linkage mechanisms within power generation systems to transmit motion or force between various components. These mechanisms can be found in applications such as valve control systems, fuel feeders, or governor systems.
  • Ancillary Devices: Drive chains may also be employed in ancillary devices within power generation systems, such as tensioners, clutches, or braking mechanisms.

It’s important to note that the selection and application of drive chains in power generation systems require careful consideration of factors such as load, speed, torque, and environmental conditions. Additionally, regular maintenance, including inspection, lubrication, and tension adjustment, is crucial to ensure optimal performance and longevity of the drive chain in these applications.

While drive chains have their applications in power generation systems, it is essential to consult with experts or manufacturers to determine the most suitable and efficient power transmission method for a specific power generation setup.

drive chain

Can a drive chain be used in agricultural machinery?

Yes, drive chains are commonly used in agricultural machinery due to their ability to handle heavy loads, operate in variable environmental conditions, and provide reliable power transmission. Here is a detailed explanation:

Agricultural machinery, such as tractors, harvesters, and conveyors, often require power transmission systems that can withstand the demanding conditions of agricultural operations. Drive chains are a popular choice for these applications due to the following reasons:

  • Load Capacity: Drive chains are designed to handle high loads, making them suitable for the heavy-duty requirements of agricultural machinery.
  • Variable Environmental Conditions: Agricultural operations can expose machinery to various environmental conditions, including dust, moisture, and temperature fluctuations. Drive chains can withstand these conditions better than some other power transmission systems.
  • Reliability and Durability: Drive chains are known for their durability and ability to withstand the harsh operating conditions often encountered in agricultural machinery. They are designed to resist wear and fatigue, providing reliable performance over extended periods.
  • Shock Load Handling: Agricultural machinery may experience sudden shocks or impacts during operation. Drive chains can effectively absorb and distribute these shock loads, minimizing the risk of component failure.
  • Flexibility: Drive chains offer flexibility in terms of design and configuration, allowing them to be adapted to various agricultural applications. They can be easily customized to fit different machinery setups and operating requirements.
  • Ease of Maintenance: Drive chains are relatively easy to maintain, with straightforward lubrication and tensioning requirements. They can be inspected, adjusted, and replaced if needed, without requiring complex procedures or specialized tools.

By utilizing drive chains in agricultural machinery, farmers and operators can benefit from reliable and efficient power transmission, even in demanding and dynamic agricultural environments.

China Professional Tansfer Case Chain Timing Chain Sprocket Bearing Factory Transmission Chain Hardware Chain Transfer Box Gear Chain Car Transfer Output Shaft Drive Chain  China Professional Tansfer Case Chain Timing Chain Sprocket Bearing Factory Transmission Chain Hardware Chain Transfer Box Gear Chain Car Transfer Output Shaft Drive Chain
editor by CX 2023-07-25

High shop made in China – replacement parts – in Newcastle upon Tyne United Kingdom Quality Auto Engine Timing Belt Tensioner Idle Pulley Bearing 88440-26090 with top quality

High  shop  made in China - replacement parts -  in Newcastle upon Tyne United Kingdom  Quality Auto Engine Timing Belt Tensioner Idle Pulley Bearing 88440-26090 with top quality

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 various branches. For more particulars: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

Merchandise description

Merchandise Name Auto Engine Drive Belt Tensioner and Pulley
Application Japanese cars: Toyota, Honda, Nissan, Mazda, Isuzu and many others.
Content Principal components are from EPT Suppliers

Size

EPT EPT substitution, EPT In shape

Solution information

Our edge
—aggressive cost and higher quantity
—prompt supply
–give samples offered on the customers’ request
*We undertake stringent good quality management system to make certain ideal solution top quality:
— Quality Benefit: Formal distributing channels, real digital chip from Japan
—our goods have parts testing and perform te EPT prior to shipping and delivery
—Company and our firm make settlement on good quality assure
—3 months for quality promise, relying on distinct factors —High high quality
Relevant types

Top quality Inspection

Our company
  In 2006, David Ding graduated from university and entered the bearing firm at the age of 22. He started from the bearing creation, analyzed the bearing creation process and technologies, then transferred to the firm’s sales department, created the intercontinental marketplace, served buyers from all more than the globe and domestic investing organizations, and was unanimously recognized and praised by clients.
  Commencing from “zero”, in purchase to give greater and versatile services to clients, HangZhou Primary Seiko Parts (bearing) Co., Ltd. was founded, which is found in HangZhou, ZheJiang Province, the planet bearing distribution center, with exclusive geographical benefits. Relying on the advantages of regional industrial chain, we can create higher efficiency bearing items with professional technology. At the identical time, by means of more than 10 many years of accumulation and summary, we can give the mo EPT specialist economic bearing remedies for foreign buyers and domestic exporting organizations.
  Our company mostly generates automotive bearings, which includes automotive wheel hub bearings (unit), automotive clutch release bearings, automotive tensioner & idler bearings, wheel bearing mend kits and automotive generator bearings.They are mainly suitable for Toyota, Mitsubishi, Nissan, Isuzu, Mazda, Daewoo, Kia, Hyundai, Volkswagen, Audi, Mercedes Benz, BMW, Ford, GM, Volvo and EPT versions. Also we an can generate EPT in accordance with customers’ samples or drawings. Now our goods are mostly exported to Middle East, Central Asia, Southea EPT Asia, South The us, Africa, Russia, Europe and EPT nations around the world and regions. The estimated turnover in 2571 is much more than 5 million US dollars.
  We have the import and export proper, with SEPT certification and manufactured-in-china subject certification ! we are Audited Supplier of MIC.  The unbiased model “RIME MAX” auto bearings is quite common all in excess of the entire world. Our business tenet is “serving customers with entire heart”.”Allow consumer satisfied is our final purpose”. Our function philosophy is  “detai EPT figure out success or failure and frame of mind establishes everything!”
David Ding, 36 a long time outdated in 2571, hopes that we can realize our desire collectively! Win the potential with our professional service!

Manufacturing unit Tour

Client comments

Packaging & transportation

FAQ
one. Q,Exactly where is your company?
A,  We are bearing factory in HangZhou,ZheJiang ,China.

2, Q, Can you provide samples?
A, we could provide the sample for free demand but do not pay the co EPT of freight.

3, Q,MQQ?
A,My MQQ is 1 pc.  But the freight co EPT is large.

four, Q, How prolonged is your creation cycle
A, If inventory, in 5 days or foundation on your purchase amount, our manufacturing cycle is 35 days.

five, Q, How many years of operate expertise do you have
A,fifteen years of functioning bearings.  accumulated prosperous knowledge can give buyers the be EPT bearing answers.

six, Q, Our payment: 
 A,  6.1.   30% T/T in progress, finish items , I send Video photographs to you .the  balance before shipment.
      6.2.  50% T/T in progress, 50% Copy of monthly bill of lading
 

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing unit in China with 5 various branches. For a lot more information: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of original gear manufacturer’s (OEM) element quantities or emblems , e.g. CASE® and John Deere® are for reference needs only and for indicating merchandise use and compatibility. Our business and the shown alternative elements contained herein are not sponsored, accredited, or created by the OEM.

High  shop  made in China - replacement parts -  in Newcastle upon Tyne United Kingdom  Quality Auto Engine Timing Belt Tensioner Idle Pulley Bearing 88440-26090 with top quality

High  shop  made in China - replacement parts -  in Newcastle upon Tyne United Kingdom  Quality Auto Engine Timing Belt Tensioner Idle Pulley Bearing 88440-26090 with top quality

Aluminum factory made in China – replacement parts – in Lome Togo Alloy Open Type Fixed Sleeve Bearing Clamping Limit Retaining Ring Shaft Collars with top quality

Aluminum  factory  made in China - replacement parts -  in Lome Togo  Alloy Open Type Fixed Sleeve Bearing Clamping Limit Retaining Ring Shaft Collars with top quality

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing unit in China with 5 various branches. For much more specifics: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

Substantial top quality double break up shaft collar stainless steel precision shaft clamp
 

Model Bore Size O.D. Width Screw Approx.Excess weight
(g)
ISC-12 3/16 seven/16 one/four 8-32×1/eight 3.nine
ISC-18 one/4 1/2 9/32 eight-32×1/eight five.three
ISC-twenty five 5/sixteen five/eight eleven/32 10-32×5/32 ten.2
ISC-31 three/eight 3/four three/8 one/4-20×3/16 16
ISC-37 seven/sixteen 7/8 7/sixteen one/4-20×1/four 25.four
ISC-forty three 1/2 one 7/16 1/4-20×1/four 33.2
ISC-50 nine/sixteen one 7/sixteen 1/4-20×1/4 30.three
ISC-56 5/eight 1 1/eight one/two 5/16-18×1/4 forty four.two
ISC-sixty two eleven/sixteen 1 1/four 9/sixteen 5/16-18×1/4 sixty two
ISC-68 three/4 1 1/four 9/sixteen 5/sixteen-18×1/4 56.9
ISC-seventy five 13/16 1  5/16 nine/16 five/16-18×1/4 sixty.4
ISC-eighty one 7/8 1 1/2 9/16 five/sixteen-18×5/16 84.4
ISC-87 fifteen/16 1 5/8 nine/16 5/16-18×5/16 a hundred.2
ISC-93 1 1 5/eight five/eight five/sixteen-18×5/16 103.six
ISC-100 1  1/16 1 3/4 5/eight 5/16-18×5/16 122.one
ISC-106 1 1/8 1 3/four five/eight five/sixteen-18×5/sixteen 113.five
ISC-112 1  3/sixteen two eleven/sixteen three/8-16×3/eight 180

Product Features:

1.Effective on hard and soft shafts 
two.Cost effective collar design 
3.Easily installed where major disassembly would otherwise be required Simply slide these collars onto a shaft and tighten the set screw to hold the collar in place.Collars are easy to adjust with their set screws. 

 Types of shaft collars:

Solid Setscrew shaft collar,Hex bore shaft collar,One Piece shaft collar,Two 

Piece shaft collar,Threaded shaft collar,Single split shaft collar,Double split shaft collar 

Our products can be made according to Climax,Holo-Krome,Stafford,Ruland etc.  

Note of single split shaft collar: 

1.Materials:AL,Steel,Stainless steel,Alloy,Copper,Plastic 

2.Complete: Black oxide, self-coloration, oiled, zinc plated 

3.Procedures:Broaching/ Hobbing/ Slotting/tapping 

4.Package:box/carton/wooden case 

five.Lead time:20-35 days 

six.ISO9001:2008 Certificated

Use: 

single split shaft collars are used in a variety of application and industries. Examples include agricultural implements, office machines, exercise equipment, mixers, and printing presses.A variety of specialized products are available. Knurled shaft collars provide a friction surface for hand gripping and are suitable for conveyors and other applications which require frequent collar adjustment. 
Hexagonal-bore shaft collars are suitable for power transmission and drive applications. 
Weighty-duty shaft collars feature large cross sections and sturdy clamping screws for added holding power. 
Because heavy-duty shaft collars provide better vibration and shock resistance, 
they are designed for applications such as off-street, mining, paper and steel mill equipment. 
 
Primary Products:
one. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate 
2. Forging, Casting, Stampling Part 
three. V Belt Pulley and Taper Lock Bush Sprocket, Idler and Plate WheelSpur Gear, Bevel Gear, Rack  
4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc. 
5. Shaft Coupling:including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling, Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint  
six. Shaft Collars: including Setscrew Type, Single Split and Double Splits 
seven. Equipment & Rack: Spur equipment/rack, bevel equipment, helical gear/rack
8. Other customized Machining Parts according to drawings (OEM).

PACKING

 

Packaging
                      
    Packing  

 

We use standard export wood case, carton and pallet, but we can also pack it as for each your unique specifications.

OUR Company
 

ZheJiang EPT EPT Co., Ltd. specializes in providing be EPT services and the mo EPT aggressive price tag for our client.

Right after over 10 years’ hard function, MIGHTY’s enterprise has developed quickly and turn into an important partner for oversea clientele in the industrial subject and become a holding business for a few producing factories.

MIGHTY’s products have acquired track record of domestic and oversea customers with having advantage of engineering, administration, high quality and very aggressive value.

Your fulfillment is the bigge EPT motivation for our perform, decide on us to get high good quality products and be EPT service.

OUR Manufacturing unit
 

FAQ

Q: Are you trading business or producer ?

A: We are manufacturing unit.

Q: How lengthy is your shipping and delivery time?

A: Usually it is 5-10 days if the goods are in stock. or it is 15-twenty days if the goods are not in stock, it is according to quantity.

Q: Do you supply samples ? is it free of charge or extra ?

A: Indeed, we could provide the sample for cost-free cost but do not pay out the co EPT of freight.

Q: What is your phrases of payment ?

A: Payment=1000USD, thirty% T/T in progress ,balance just before shippment.

We warmly welcome friends from domestic and abroad come to us for enterprise negotiation and cooperation for mutual benefit.To offer consumers superb quality merchandise with good price and punctual shipping and delivery time is our duty.

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 distinct branches. For more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of first products manufacturer’s (OEM) element figures or emblems , e.g. CASE® and John Deere® are for reference functions only and for indicating item use and compatibility. Our business and the outlined alternative parts contained herein are not sponsored, accredited, or manufactured by the OEM.

Aluminum  factory  made in China - replacement parts -  in Lome Togo  Alloy Open Type Fixed Sleeve Bearing Clamping Limit Retaining Ring Shaft Collars with top quality

Aluminum  factory  made in China - replacement parts -  in Lome Togo  Alloy Open Type Fixed Sleeve Bearing Clamping Limit Retaining Ring Shaft Collars with top quality

China manufacturer & factory supplier for china in Daegu Republic of Korea supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

ISO 9001 qualified manufacturer of precision roller chains. Types incorporate one and a number of strand, hollow pin, facet bow, rollerless, self-lubricating, straight sidebar, double pitch, brushed, nickel plated, armor coated, 304 stainless metal, leaf, hoist and O-ring, citrus, sorting and caterpillar roller chains. We are aiming to fulfill the requires of the clients around the entire world.. a specialized provider of a entire assortment of chains, sprockets, gears, equipment racks, V-belts, couplings and reducers, pto shaft, agricultural gearboxes….

Overview

Fast Particulars

Sort:

BALL

Composition:

Deep Groove

Relevant Industries:

Constructing Materials Shops, Production Plant, Equipment Repair Outlets, Construction works

Bore Dimension:

twenty – 40 mm

Design Variety:

204KPP2

Precision Ranking:

P0 P6 P5 P4 P2

Seals Kind:

Open up ZZ 2RS RS

Variety of Row:

One Row

Location of Origin:Zhejiang, China
Content:

Chrome Metal GCR15

Clearance:

C0,C2,C3

Certification:

ISO9001

Feature:

High Pace

Support:

OEM Personalized Services

Provide Potential

Supply Capability:
2000000 Piece/Parts for every Thirty day period hex bore bearing

Packaging & Supply

Packaging Details
two. Specific Paper Box/Carton/Pallet

3. As the clients’ prerequisite”>1. Industrial Exporting Bundle with anti-tarnish paper/Carton/Pallet

two. Personal Paper Box/Carton/Pallet

3. As the clients’ need

Port
Qingdao/Shanghai/Tianjin/Guangzhou

On the internet Customization

HangZhou Ever-Electricity transmission Co. Ltd. 1 of branch of At any time-Electricity Team – the biggest China transmisssion supplier. With 1200 employee and precision products, we make substantial top quality merchandise to Usa and EU and othIn our revenue software we provide normal and extensive-angle PTO drive shafts. With regards to the customers’ needs there are diverse dimensions, lengths and protection factors (clutches) accessible.er places.china supplier High precision ceiling fan deep groove ball bearing 6903zz

 

china supplier High precision ceiling fan deep groove ball bearing 6903zz

Item parameter

china supplier High precision ceiling fan deep groove ball bearing 6903zz 

EPG is specialized in layout, company and revenue of agricultural machinery and farm implements, which has an unbiased import and export rights.

Bearing No.

Kind

Dimensions mm in.

 

 

H

d1

D

C

B

204KRR2

one

seventeen.653

twenty.24

47

fourteen

20.96

204KRRB2

2

17.653

twenty.24

47

fourteen

20.ninety six

204KPPB2

four

seventeen.653

20.24

forty seven

14

20.ninety six

205KPP2

3

22.twenty five

twenty five.7

52

fifteen

25.4

205KRR2

one

22.25

25.7

fifty two

fifteen

twenty five.4

205KPPB2

4

22.25

25.seven

52

fifteen

25.four

205KRRB2

two

22.twenty five

twenty five.7

52

15

twenty five.4

2GEARBOX Effectiveness The functioning effectiveness of worm-gear reducers ranges from 50% to as large as 95%. A amount of variables influence efficiency, which includes ratio, enter velocity, tooth geometry, and lubrication. By much, the most essential of these is ratio. A reduced-ratio unit (5:1 for instance) has a lot more threads on the worm and a larger helix angle compared to a substantial-ratio unit. Greater helix angles mean much less sliding friction and therefore, greater performance. By comparison, helical gears generally have a ninety eight% efficiency per gear mesh. For example, a double-reduction helical reducer has an effectiveness roughly .98 3 .98 = ninety six%.06KRR6

one

25.425

29.26

62

16

24

206KRRB6

two

25.425

29.26

sixty two

16

24

G207KPPB2

four

28.six

32.ninety seven

72

19

37.7

207KRRB9

2

28.six

32.97

seventy two

seventeen

37.seven

207KRRB12

two

28.six

32.ninety seven

72

17

25

207KPPB3

four

31.775

36.65

seventy two

seventeen

37.7

207KPP3

three

31.775

36.65

seventy two

seventeen

25

GW208PPB22

4

31.877

36.83

eighty

21

36.five

W208KRRB6

2

34.ninety five

40.three

eighty

21

36.five

W208PPB16

four

31.775

36.sixty five

80

18

36.5

W208PP21

three

31.775

36.sixty five

eighty

18

36.5

G209KPPB2

4

38.125

43.ninety four

85

19

thirty

209KRRB2

two

38.a hundred twenty five

forty three.ninety four

85

19

30

Custom made all sorts of bearing

Single Row Radial Ball Bearings Miniature
Bearings
Self-Aligning
Ball Bearings
Angular Speak to Ball Bearings
Metric Inch Solitary Row Double Row
6900 Sequence RLS Sequence 670 Collection 1200 Sequence 7000 Series 5200 Collection
6000 Series RMS Sequence 680 Series 1300 Sequence 7200 Sequence 5300 Collection
6200 Sequence R Collection 690 Series 2200 Collection 7300 Collection  
6300 Sequence 1600 Collection 600 Series 2300 Sequence    
6400 Collection 3000 Sequence 620 Series      
16000 Sequence   630 Sequence      
    BR00 Series      
Spherical
Roller Bearings
Cylindrical
Roller Bearings
Tapered
Roller Bearings
Needle
Roller Bearings
Thrust
Roller Bearings
Thrust
Roller Bearings
23000 Series N Sequence 30200 Collection K Collection 51100 Collection 29200 Collection
24000 Sequence NU Sequence 30300 Sequence NA Sequence 51200 Sequence 29300 Collection
22200 Collection NJ Collection 31300 Series NKI Series 51300 Sequence 29400 Series
22300 Series NUP Series 32200 Collection RNA Sequence 51400 Series 200/500 Series
23200 Sequence NNU Collection 32300 Sequence NK  Series 52200 Series two hundred/600 Collection
  NF Series LM Collection HK Series 52300 Sequence two hundred/seven hundred Collection
  NN Collection JLM Collection BK Series 52400 Collection  
    JM Collection   53200 Series  
    L Sequence   53300 Sequence  
        53400 Series  
        54200 Sequence  
        54300 Collection  
        54400 Collection  

 Please seek advice from us for any bearings unlisted below.

Merchandise show

china supplier High precision ceiling fan deep groove ball bearing 6903zz 

A lot more Product

china supplier High precision ceiling fan deep groove ball bearing 6903zz

Company Information

 china supplier High precision ceiling fan deep groove ball bearing 6903zz

 

Started in May possibly 1979, the calendar year when China started its open up policy, we are a said owned comprehensive organization combining “sector & trading, technological innovation & investing”. In 2002, our organization modified from point out-owned firm to personal owned business.

Backed up by strong financial power, superior facilities & technologies, and huge generation capability of several factories, Xinguang has been creating rapidly in organization given that its basis build extended- expression and welcoming partnership with many customers from most regions of the planet.

Now, our staff are more than sixty, in which 50 percent of them are engineers. Possibly what tends to make us diverse from other trading businesses is that we have a special workers of each businessmen and experienced mechanical engineers, who have been working in the sector for many years. This function of us acts an important position in top quality administration, expense manage, and provider efficiency.

Bearings & power transmission components are our major export merchandise. Our bearings, chains, sprockets, pulleys, tapered bushings, and shaft collars have been mass -exported to various nations and locations this kind of as North America, Europe, Africa, South The us and Southeast Asia.

Our good quality goods, prompt delivery, and aggressive pricing have acquired us much praise from the clients. By the tough perform of our personnel by way of 30 several years, Xinguang has turn into one particular of the major exporters of bearings& energy transmission parts in China.

We welcome clients from the complete globe to cooperate with us. 

china supplier High precision ceiling fan deep groove ball bearing 6903zz 

Speak to us

china supplier High precision ceiling fan deep groove ball bearing 6903zz 

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

China manufacturer & factory supplier for china  in Daegu Republic of Korea  supplier High precision ceiling fan deep groove ball bearing 6903zz With high quality best price & service

Good Custom made in China – replacement parts – in Lyon France Cylindrical Roller Bearing Nu318 Nj318 N318 Nup318 in Stock with top quality

Good  Custom  made in China - replacement parts -  in Lyon France  Cylindrical Roller Bearing Nu318  Nj318  N318  Nup318 in Stock with top quality

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 distinct branches. For a lot more details: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

Inventory Cylindrical Roller Bearing 

For several years, Bearing Service a ball bearing bc bearing ball bearing casters has relied upon Great bearing as a source of the industry’s be EPT electrical motors and drives, turbines, conveyor pulleys, velocity reducers, variable frequency drives, mechanical power transmission elements, and alternators. With a range of ball bearing material vxb bearings iko bearings standard motors accessible off the shelf, and an unmatched choice of bearing spacers  ball bearings uk groove ball bearing specialty motors – such as washdown and explosion-evidence – offered for more specialised apps, we are specific bearing no bearing retailers contact bearing ceramic roller bearings that the company’s catalog gives entry to the essential merchandise that our customers need.

Cylindrical roller bearing
Primary needs: medium and huge motors, generators, inside combustion engines, fuel turbines, device instrument spindles, deceleration devices, managing equipment, all sorts of industrial equipment.

Design Boundary Proportions (mm) Standard Load Rating (KN) Mass
d D B C Co Kg
N208EM NU208EM NJ208EM 40 eighty 18 51.5 53. .39
N209EM NU209EM NJ209EM 45 85 19 58.5 63.eight .fifty two
N210EM NU210EM NJ210EM  50 90  twenty sixty one.2  69.two .56 
N211EM NU211EM  NJ211EM 55 100  21  eighty.2  95.five .sixty two
N212EM NU212EM  NJ212EM  sixty 110  22  89.8  102. .84 
N213EM NU213EM  NJ213EM  65 120  23  102.0  118. 1.05 
N214EM NU214EM  NJ214EM  70 125  24  110.0  one hundred thirty five. 1.29 
N215EM NU215EM  NJ215EM  seventy five one hundred thirty 25  a hundred twenty five.0  155. 1.45 
N216EM NU216EM  NJ216EM  80 140  26  132.0  one hundred sixty five. 1.74 
N217EM NU217EM  NJ217EM  85  150  28 158.0  192. 2.08 
N218EM NU218EM NJ218EM  90  160  30 a hundred and seventy.0  203. 2.50 
N219EM NU219EM  NJ219EM  95  170  32 one hundred ninety.0  214. 2.80 
N220EM NU220EM  NJ220EM  100  180  34 208.0  226.0  3.14 
N222EM NU222EM  NJ222EM 110  200  38 239.0  342.0  two.11 
N224EM NU224EM  NJ224EM  120  215 40  247.0  249.0  six.32 
N226EM NU226EM  NJ226EM  130  230  forty 358.0  372.0  7.38 
N228EM NU228EM  NJ228EM  140  250  42 302. 415. nine.01 
N230EM NU230EM  NJ230EM  150  270 45 450.0  595.0  twelve.50 
N232EM NU232EM  NJ232EM  160  290  48  five hundred.0  665.0  fifteen.50 
N234EM NU234EM  NJ234EM  170  310  fifty two 605.0  800.0  19.20 
N236EM NU236EM  NJ236EM  180  320 fifty 625.0  850.0  twenty.00 
N238EM NU238EM  NJ238EM  190  340 fifty five 695.0  955. 24.00 
N240EM NU240EM  NJ240EM  200  360 58 765. 1060. 28.60 
N244EM NU244EM NJ244EM 220 four hundred 65 760. 1080. 37.30
N248EM NU248EM NJ248EM 240 440 seventy five 935. 1340. 50.40

 Relevant Merchandise

Organization Details
ZheJiang ANR bearing Co., Ltd is a specialist producer engaged in the study, growth, production, sale and support of Cylindrical roller bearing, tapered roller bearing, deep groove ball bearing, Spherical roller bearing etc.

Our factory is situated in HangZhou town of the bigge EPT bearing industry area in China. Focused to rigid quality control and thoughtful buyer service, our experienced employees members are usually obtainable to discuss your demands and ensure complete client pleasure. In recent several years, our firm has introduced a series of advanced gear including double-conclude experience grinding equipment etc., flaw detector…In addition, we have attained ISO9001: 2008 certificates. Promoting properly in all towns and provinces close to China, our goods are also exported to consumers in this sort of international locations and regions as Europe, The us, Middle East, Africa and Southea EPT Asian.

We also welcome EPT and ODM orders. Whether or not choosing a recent solution from our catalog or in search of engineering guidance for your software, you can speak to our customer services centre about your sourcing demands.

Certificates

Our advantages

FAQ:
Q: Are you investing firm or producer ?
A: We are factory and trading organization. Our factory market marketplace is in china with our manufacturer ANR
Q: How long is your delivery time?
A: We have enough stock for roller bearings and ball bearings. Shipping time inside 7 days.  15-twenty five times for 1 container to EPT manufacturer adhering to your request
Q: Do you offer samples ? is it free or added ?
A: Of course, we could supply the sample for totally free cost ,remember to you pay the co EPT of freight.
Q: What is your payment phrase?
A: We take thirty% TT advance ,70% equilibrium yet again EPT the bill lading copy. Also 100% IRR L/C okay.

Packaging & Delivery

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing facility in China with 5 various branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of original products manufacturer’s (OEM) component quantities or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating solution use and compatibility. Our organization and the outlined substitute areas contained herein are not sponsored, accepted, or made by the OEM.

Good  Custom  made in China - replacement parts -  in Lyon France  Cylindrical Roller Bearing Nu318  Nj318  N318  Nup318 in Stock with top quality

Good  Custom  made in China - replacement parts -  in Lyon France  Cylindrical Roller Bearing Nu318  Nj318  N318  Nup318 in Stock with top quality

High wholesaler made in China – replacement parts – in Abeokuta Nigeria Quality Pillow Block Bearings Ucfs Series Bearing with top quality

High  wholesaler  made in China - replacement parts -  in Abeokuta Nigeria  Quality Pillow Block Bearings Ucfs Series Bearing with top quality

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing unit in China with 5 distinct branches. For far more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

We began our enterprise from 1995 and now we are the one particular of the chief producer of power transmission merchandise. It focuses largely on Keyless Locking Units, Timing Belt Pulleys, Roller Chains, Bearing, Jaw Couplings, Gears and EPT elements.

These merchandise are developed in conformity with the Worldwide Standard and the specifications adopted in industrialized international locations (DIN ANSI BS JIS) with up to knowledge products, innovative technological innovation and perfect administration program for high quality control. It boasts a staff with rich expertise in this industry, focusing on world-wide market. So the products are of great top quality with aggressive costs.

Our aim : Offering first-class products and service to our customers and business companions.

 

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 distinct branches. For more particulars: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of first tools manufacturer’s (OEM) element figures or emblems , e.g. CASE® and John Deere® are for reference reasons only and for indicating item use and compatibility. Our organization and the listed alternative components contained herein are not sponsored, accepted, or made by the OEM.

High  wholesaler  made in China - replacement parts -  in Abeokuta Nigeria  Quality Pillow Block Bearings Ucfs Series Bearing with top quality

High  wholesaler  made in China - replacement parts -  in Abeokuta Nigeria  Quality Pillow Block Bearings Ucfs Series Bearing with top quality

Diameter Cost made in China – replacement parts – in Barquisimeto Venezuela 34mm U Shape Barn Door Roller with 608RS Bearing with top quality

Diameter  Cost  made in China - replacement parts -  in Barquisimeto Venezuela   34mm U Shape Barn Door Roller with 608RS Bearing with top quality

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing facility in China with 5 diverse branches. For much more details: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

Title: 608rs bearing roller
Product No.: 608rs bearing roller
Supplies: carbon metal+POM
Quality: Cheap cost with great quality
Roller dimension: 34mm
Excess weight: 20g/pcs
MOQ: 20000pcs
Software: window/doorway/wardrobe/cupboard/activity equipment/toys
Design and style: YCZCO,OEM,ODM is satisfactory
Deal: Industrial packing or in accordance to buyers’ prerequisite
Payment: A:100%TT
B:thirty% T/T in progress,70% equilibrium before shipment

The merchandise from YCZCO are mostly utilised for door, window, toy, fishing equipment, wire rope, truck curtain, grocery store trolley, sport tools, chest, shower place, funiture and elevator door.

YCZCO is a 1-quit provider of miniature bearing and roller, is the mo EPT total market class of manufacturing company. Own manufacturer YCZCO and patent technologies, has the ample analysis and advancement staff, from the structure design, mould production, visual appeal style, and EPT fields are concentrated the industry’s mo EPT superb technical personnel. 

YCZCO has set up the best R&D project administration system, in addition to the investigation and style capability consistently improve design assortment, in such aspect as application of new resources, new technologies also gathered far more analysis and advancement, in the sector major step by stage. Spend attention to the superior international technological innovation in domestic all types of goods and production technology, the software of information gleaned from the latest  goods.

Large-scale creation, to make sure Xihu (We EPT Lake) Dis. powerful goods offer and distribute capabilities, can be in time for the basic clients and customers to supply the essential items.

YCZCO have 4 factories, one is located in ZheJiang province, 1 is positioned in ZheJiang province, EPT are positioned in ZheJiang g province, the workers are more than 200pcs.

Stick to are the machines in our manufacturing unit:

No. Equipment name Quantity
one Lathe equipment 316 sets
2 grinder equipment 246 sets
three assemble machine a hundred sets
four cleanse equipment fifteen sets
five injection device 15 sets
6 vibration meter 13 sets
7 hardness tester two sets

YCZCO have been generating bearing & roller for 17 years, attended the Canton Truthful and EPT oversea exhibition each and every yr, our goods are offered to all more than the planet.

EPT is suitable, you should send us samples.
If you have any needs for these rollers, welcome to speak to me !!

We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing unit in China with 5 various branches. For far more particulars: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of authentic equipment manufacturer’s (OEM) element numbers or logos , e.g. CASE® and John Deere® are for reference needs only and for indicating product use and compatibility. Our organization and the shown substitute parts contained herein are not sponsored, accredited, or produced by the OEM.

Diameter  Cost  made in China - replacement parts -  in Barquisimeto Venezuela   34mm U Shape Barn Door Roller with 608RS Bearing with top quality

Diameter  Cost  made in China - replacement parts -  in Barquisimeto Venezuela   34mm U Shape Barn Door Roller with 608RS Bearing with top quality