NOS vintage new GM part # 905429 Bearing, as pictured still in the sealed factory protective wrapper.
Approximate measurements
OD: 1.57" (39.9 mm)
ID: 0.66" (16.8 mm)
Width 0.46" (11.7 mm)
Listed to fit many Chevrolet, Pontiac, Oldsmobile, Buick and Cadillac passenger and truck models from 1937-1970, and earlier, where it is used on the drive end and//or commutator end of the Delco generator or alternator . Also used on some AMC/Rambler, Studebaker and other makes with Delco charging system.
