B-539 2RS MAX | 3/4 x 1-3/16 x 1/4 inch Bearing

B 539 LLB MAX - MAX-Type, ABEC-3, Radial Bearing- 3/4 x 1-3/16 x 1/4 - Enduro Bearings pioneered MAX type bearings almost 20 years ago for bicycles to address the challenges associated with mountain bike pivots, but have been for other applications. 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. This ABEC-3 Radial Bottom Bracket Bearing featuring 52100 High-Carbon Chromium alloy races paired with grade 10 Balls with 90% fill, Almagard high-pressure, water-proof grease., The most common use for this bearing is as a direct replacement bearing for Profile Racing Euro BBs. The Enduro line of bearings are available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid and XD15 with ceramic or stainless balls. Our bearings are always engineered with deepest groove races possible to accommodate the largest balls and feature dual-lip seals that ride in a micro-groove creating a full labyrinth to provide superior protection against the elements.