3902 LLU MAX - MAX-Design, Double-Row, Angular-Contact, Suspension Bearing -15mm x 28mm x 10mm AK If you wish to avoid

If you wish to avoid using the plastic insert MR 2437 is the correct bearing for the job

and high resistance to moisture

BKS-0200 - T47-Internal

Enduro Derailleur Pulleys are available in several configurations and bearing performance levels

This bearing has been used as a suspension pivot bearing by a number of bicycle brands including intense and Guerrilla Gravity

3902 LLU MAX - MAX-Design, Double-Row, Angular-Contact, Suspension Bearing -15mm x 28mm x 10mm AK If you wish to avoid3902 LLU MAX MAX Design, Double Row, Angular Contact Suspension Bearing 15mm x 28mm x 10mm Enduro Bearings pioneered MAX type bearings 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX bearings provide 35 40% more load capacity than standard Angular Contact bearings by employing with a special design where the maximum number of balls (full complement) are inserted into the bearing, via a custom ground slot