Enduro MAX (full complement) bearings have greater strength than "caged" bearings and are ideal for bicycle suspension pivots. This 3901 bearing is a wide version of the 6901 bearing, but actually has two parallel rows of bearings inside the cartridge, making it extremely strong for its size.

DIM................. 12mm x 24mm x 10mm
INT CONSTR....MAX (Full complement)
SEALS ......... Dual-lip medium/high contact
BALL MATERIAL .......... Chromium Steel
BALL GRADE .............. 10
RACES ................. Chromium Steel
APPLICATION ........ Susp Pivots
GREASE .....High pressure marine