Features: These bearings are pre-lubricated with grease.
These balls or rollers "bear" the load， allowing the device to spin smoothly.
Bearings reduce friction by providing smooth metal balls or rollers and a
smooth inner and outer metal surface for the balls to roll against.

Specifications:

Condition: Brand new
Type: 51102
Materal:Bearing steel
Inner Diameter: 15mm
Outer Diameter: 28mm
Thickness: 9mm
Weight: 22g

Package Included:

1x Thrust Ball Bearing