High-speed rotation chrome steel 6310 6309 6308 zz deep groove ball bearings for swivel chairs

Deep groove ball bearing feature :

1.The most representative of the rolling bearings, widely used

2.Can withstand radial load and bidirectional axial load

3.very durable, without regular maintenance,simple structure,low cost,size range and diverse

4.friction coefficient is small, extreme high speed, easy to achieve high manufacturing precision

5.Suitable for high-speed rotation and require low noise, low vibration of the occasion

6.With a steel plate dust cover or rubber seal seal bearing in advance filled with the right amount of grease.

 Deep groove ball bearings can be used for: transmission, instrumentation, motors,   household appliances, internal combustion engines, transport vehicles, agricultural   machinery, construction machinery, construction machinery, roller skates, yo-yo.

 Size: