NEW OEM CAT 124-0503 88.90mm Inner Diameter Tapered Roller Cone Bearing This Is Original Equipment Merchandise. - Don't Be Fooled By Knock-offs or "OEM FIT PARTS" - ORIGINAL CAT FACTORY PARTS - Part #: 124-0503 - *EQUIPMENT COMPATIBILTY* UNDERGROUND ART TRUCK AD60 AD30 AD55B AD45B AD45 AD63 POWER MODULE TR43-E44 TR43 WHEEL-TYPE LOADER 982 988G 992C 982M EARTHMOVING COMPACTOR 836 826H SOIL COMPACTOR 825H WHEEL DOZER 834S 834U 824H 834G 834H 834B LOAD, HAUL, DUMP R2900G R2900 OEM SOLUTIONS 3412C TR43-C18L LANDFILL COMPACTOR 836H 836G MOTOR GRADER 24H 24M WHEEL LOADER 982 988G 988H 992D 982M TRACK-TYPE TRACTOR D4C III D11R D11T D11 UNDERGROUND ARTICULATED TRUCK AD45 AE40 II A D60 AD55 AD30 INDUSTRIAL ENGINE C9.3B