B 539 LLB MAX - MAX-Type, Radial, Suspension Bearing - 3/4 x 1-3/16 x 1/4 sale black-oxide treated chromium steel and

black-oxide treated chromium steel and 440C stainless steel

cryogenically treated nitrogen steel races with Silicon Nitride Grade 5 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup

The race grooves are also deeper on these bearings to provide increased lateral support to counteract the twisting and multi-directional forces associated with mountain bike pivots

Inner Race Width - 20

Angular Contact Bearing Bottom Bracket for T47 Framesets and 30mm Cranksets (for older specification spindles under 90mm wide)

B 539 LLB MAX - MAX-Type, Radial, Suspension Bearing - 3/4 x 1-3/16 x 1/4 sale black-oxide treated chromium steel andB 539 LLB MAX MAX Type, Radial Suspension Bearing 3 4 x 1 3 16 x 1 4 Enduro Bearings pioneered MAX type bearings over 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX type bearings provide 35 40% more load capacity than standard radial bearings by utilizing a special design where the maximum number of balls are inserted into the bearing, via a custom ground slot in the races. The additional balls, combined