Rollers are the components bored with loads in bearing operation. They are also the weakest component whose quality will directly affect the bearing's performance like rotating speed, vibration level and flexibility. It's also the key element for service life of bearings. Based on different categories, rollers can be divided into spherical, tapered, cylindrical rollers. According to different precision level, they are divided into grade I, II and III.

ZWA's precision spherical roller bearings are with least grade II and raw materials are with European standard. The production capacity of ZWA is 80,000 to 100,000 piece monthly.

Spherical Rollers

All of ZWA's spherical rollers are Symmetrical with spherical fiducial surface.

Advantage

Zero defect culture, customized production, European standard, advanced R&D center, physical& chemical labs inuring the raw material quality, super-finish grinding

Designation

Outer diameter from Φ20mm-Φ120mm

Multiple materials are available upon customers' requests

Various face profiles are available, for example flat, center holes or dimples.

ZWA is a professional rollers supplier. We provide Ball Bearings, Roller Bearings, spherical roller bearing assembly, SR Bearing, ball bearing size chart mm pdf and so on. Want to know about spherical roller bearing catalog? Please contact us.