CO MR 18307 LLB - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 18mm x 30mm x 7mm sale Professional quality

Professional quality

black-oxide-treated chromium steel

There are quite a few different materials used for ceramic balls and races in the Industry

20mm mount width

This bearing has been used as a suspension pivot bearing by a number of bicycle brands including Trek and Giant

CO MR 18307 LLB - Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 18mm x 30mm x 7mm sale Professional qualityCO MR 18307LB Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial Bearing (CN clearance) 18mm x 30mm 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 dual lip labyrinth (LLB) seals to withstand the outside elements and to contain the 90% fill Mobilux NGLI 2 high pressure water proof synthetic grease. Si3N4 ceramic