MR 21531 LLU MAX - MAX-Design - 21.5mm x 31mm x 7mm AK the LLU/LLB seal combination on

the LLU/LLB seal combination on these bearings utilizes a more protective gray LLU seal facing outward

and increase bearing life by eliminating steel-on-steel contact within the bearing

Campagnolo

Radial bearing generally used as a front hub bearing

The most impressive feature of these bearings is

MR 21531 LLU MAX - MAX-Design - 21.5mm x 31mm x 7mm AK the LLU/LLB seal combination onMR 21531 LLU MAX MAX Design, Radial Suspension Bearing 21. 5mm x 31mm x 7mm Enduro Bearings pioneered MAX type bearingsover 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,