Detailed Product Description
627zz deep groove ball bearing :
1)ISO 9001:2000 quality
2)lifetime:1year
3)usage:used on many automobiles
4)quick send
627zz deep groove ball bearing high chrome steel bearing(Gcr15)
Deep Groove Ball Bearing
Deep groove ball bearings mainly take radial load as well as take moderate axial load. With less coefficient of friction, high limiting speed, large size range and variations of structure, they are suitable for precision instruments, low noise motors, automobiles, motorcycles, and other common machinery, as a widely used type of bearings in machinery industry.
Characteristics |
Variant Structure |
||
2Z |
2RZ |
2RS1 |
|
Low friction torque |
Good |
Good |
Fair |
High speed |
Good |
Good |
Fair |
Sealed grease lubrication |
Fair |
Good |
Excellent |
Dustproof |
Fair |
Good |
Excellent |
Waterproof |
Poor |
Fair |
good |
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