This is a TAPERED ROLLER FRONT wheel bearing kit for 1941-1959 Chevrolet & GMC cars & trucks. This kit replaces the original ball bearing type with tapered roller type bearings. Kit includes: 2 INNER and 2 OUTER tapered roller bearings with 2 Front Wheel Seals, made especially for this installation. Dimensions: INNER Bearing - OD 2.966" (75.33mm) x ID 1.281" (32.53mm); OUTER Bearing - OD 2.080" (52.83mm) x ID .750" (19.05mm). Replaces GM# 909001, 909052, 909501, 909601, 909701, 909552, 909602, 909702 Specific Applications: 1941-1942 All Passenger & Trucks (exc. Utility); 1946-1954 All Passenger; 1946-1959 Chevy & GMC 1/2 Ton Trucks NOTE: Check your original bearing numbers BEFORE ordering!