C3 clearance specification is best for tighter press-fit bearing bores
The inherent lubricative qualities of this Teflon-infused material greatly reduces friction when it interfaces with the bicycle chain
while keeping the 90% fill of Almagard extra high pressure grease inside
the super-hard ceramic balls actually make the XD15 races even smoother
Bearing Puller for bearings with 20-21mm IDs
3803 LLB W - Extra-Wide, Double-Row, Radial Bearing (C3 Clearance) - 17mm x 26mm x 10mm C3 clearance specification is best3803 LLB W Extra Wide, Double Row, Radial Bearing (C3 Clearance) 17mm 26mm x 10mm Extra Wide, Double Row, ABEC 3, Radial Bearing with 52100 high Carbon Chromium alloy races paired with grade 10 Balls. This bearing is used by Industry Nine in their rear hubs, and by Trek and Niner bike as a suspension pivot. The extra wide double row design greatly reduces flex in the axle of the rear hub or suspension linkage, while precisely filling the same space as