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SF-2X boundary lubricated bearings

SF-2X boundary lubricated bearings

SF-2X boundary lubricated bearing is made of steel plate as the matrix, sintered spherical bronze powder in the middle, surface rolled modified polyoxymethylene (POM) and contains an oil storage pit.

Material organizational structure

Polyoxymethylene and lead mixture 0. 03-0. 05mm

Spherical bronze powder 0. 2-0. 3mm

Steel back 0. 4-2. 2mm

Plating layer: copper plating layer thickness 0. 008mm


产品详情

Application features

1. Good loading, good friction resistance.

2. It is suitable for rotational movement, rocking movement and frequent opening and closing under load and occasions where hydrodynamic lubrication is not suitable for forming at medium load and low speed.

3. It can replace the traditional copper sleeve and reduce costs.

4. Under boundary lubrication conditions, it can be maintained without oil for a long time, and oil is added in the layer to make the bearing service life longer.

5. The surface plastic layer can leave a certain margin when processing and molding, and after the assembly is pressed into the seat space, it can be processed by itself to achieve a better assembly size.

6. Products are mainly used in automobile chassis, metallurgical machinery, mining machinery, water conservancy machinery, construction machinery, agricultural machinery, steel rolling equipment, etc.