Bearings are sold individually and not in pairs.

"61901 SRS" bearing. Best all steel bearing for wheel hubs.

DIMENSIONS ....... 12mm x 24mm x 6mm
SEALS ...... "Snap Ring Seal" or "LLB"
BALL MATERIAL .....Chromium Steel
BALL GRADE ............... 5
RACES ........ Chromium Steel
APPLICATION .... Wheel Hub
GREASE ... Realube Bearing Compound