Jiaxing Wuzhou Bearing Technology Co., Ltd. As a famous

China sleeve bushings manufacturers and oil groove bushings suppliers

, we are specializing in manufacturing sliding bearing series products, the physical production enterprises have reached 150 million sets of production capacity, with one automatic sintering line. Enterprise technology relying on Research Institute and colleges and universities and colleges and universities and colleges and universities, constantly develop self-lubricating bearing products adapted to different working conditions and various mechanical fields. The product performance has reached the level of foreign products of the same kind...
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Best Price Guaranteed

We have two our own factory which could offer the moderate price and best sleeve bushes directly.

Excellent and perfect service

Our bush with oil groove are mainly exported to Europe, America, Japan and other destinations around the world.

Excellent quality assurance

We have our own laboratory and industry advanced testing equipment to ensure product quality.

Our Products

wuzhou has become dedicated parts manufacturer with advanced equipments and sophisticated supporting techniques.


What is an oil-free bearing? Does it really need to be lubricated?

The bearing is a component that fixes and reduces the friction coefficient of the load during the mechanical transmission process. Its main function is to support the mechanical rotating body to reduce the friction coefficient of the mechanical load during the transmission of the equipment. According to the different friction properties of moving e...

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Installation instructions for oil-free bearings

1. It should be determined whether there are bumps, protrusions, etc. on the mating surfaces of the shaft and the shaft shell 2. Whether there is dust or mold sand attached to the surface of the bearing shell. 3. Although it is a small bump, protrusion, etc., if any, use an oil grindstone or fine sandpaper to remove it. 4. In order to avoid bumps d...

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Application of oil-free bearings

SF-2 plus boundary lubrication bearing: Acidic polyformaldehyde, with high wear resistance, the bearing surface has a regular arrangement with oil storage pits must be covered with lubricating grease when assembling, especially suitable for high-load low-speed rotation, rocking motion and often Under load, opening and closing are not easy to form f...

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