CO 6808 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 40mm x 52mm x 7mm sale Inner Race Width - 19

Inner Race Width - 19

This is ideal for pulling bearings from freehubs and hubs that utilize bearing spacers instead of axle stops

This size bearing is also known in the bike Industry by part number HD446K

A radial bearing generally used as a hub bearing for some older quick-release hub designs but has also been used for-bike motors and and indoor trainers

This process also provides a secondary advantage of heat treatment making them tougher

CO 6808 VV - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (C3 Clearance) - 40mm x 52mm x 7mm sale Inner Race Width - 19CO 6808 VV Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (C3 clearance) 40mm x 52mm x 7mm Enduro Zero, Ceramic Hybrid, ABEC 5, radial bearing featuring black oxide treated 52100 High Carbon chromium alloy races paired with Grade 5 Silicon Nitride Ceramic balls with 90% fill, high pressure, water proof grease. Si3N4 ceramic balls reduce bearing wear and increase bearing life by eliminating steel on steel contact within the bearing.