THIS IS A DOUBLE-ROW BEARING. Both rows are full-complement ("MAX") making it an extremely strong bearing for pivots.

DIM .... 12mm x 21mm x 8mm
SEALS ....Dual-lip medium/high contact
BALL MATERIAL ........ Chromium Steel
BALL GRADE ............10
RACES ........ Chromium Steel
APPLICATION ...... Suspension Pivots
GREASE ..... CRC Marine Grease

Used on certain Trek frames (W5256341 and W586543)