MR 21531 LLB - ABEC-3, Radial, Suspension Bearing (C3 Clearance) - 21.5mm x 31mm x 7mm sale Bearing Bottom Bracket for 68mm

Bearing Bottom Bracket for 68mm BSA framesets and Shimano (24mm) Cranksets

6802 LLU MAX-E BO - MAX-Design

This radial bearing features 440C stainless steel alloy races and Grade 10 balls with dual-seals and 90% fill with Mobil XHP 222 high pressure water proof grease to withstand daily abuse of use and the elements

(Cannondale Lefty)

The upper bearing features 36°/45° chamfers and the lower bearing features 45°/45° chamfers

MR 21531 LLB - ABEC-3, Radial, Suspension Bearing (C3 Clearance) - 21.5mm x 31mm x 7mm sale Bearing Bottom Bracket for 68mmMR 21531 LLB ABEC 3, Radial Bearing (C3 clearance) 21. 5mm x 31mm x 7mm This ABEC 3 bearing features deep groove design races, with grade 10 balls, light contact, dual lip, labyrinth (LLB) seals and 90% fill with high pressure water proof grease to withstand daily abuse of use and the elements. A bit of an oddball size, this bearing generally used as a front hub bearing, specifically for older WTB 20mm hubs. It has also been used for Isis bottom