Bearings are sold individually and not in pairs.

"688 LLB" bearing. Best all steel bearing for wheel hubs.

DIMENSIONS ....... 8mm x 16mm x 5mm
INTERNAL CLEARANCE RATING: CN
SEALS ...... "LLB" light contact dual lip
BALL MATERIAL .....Chromium Steel
BALL GRADE ............... 10
RACES ........ Chromium Steel
APPLICATION .... Wheel Hub
GREASE ... 90% fill Mobil XHP 222