The set contains
- 2 x 6702 bearings
- 1 x 6802 bearing
- 1 x 6902 bearing
- 2 x 6803 bearings
Bearing Material: Chrome Steel 52100
Ball Material: Ceramic SI3N4
Enclosure #: Two Seals
Enclosure Material: Rubber Seal
Lube: Kluber NBU12/300KP
China Ceramic Manufacturer bearings have a proven lifetime which is 3-5 times longer than standard wheel bearings, reducing the need for bearing maintenance.