Bearings
Full ceramic ball bearing SI3N4 6803 61803
Material : SI3N4 Ceramic inner and outer rings,
SI3N4 ceramic balls,
No retainer cage
No seal
Inner ring d: 17mm
Outer ring D: 26mm
Thickness B: 5mm

High-concerned chemical : None
Surface Roughness : Ra 1.6
Torque Capacity : 1
Model Number : As disciption
Material : Steel