A new Delco New Departure Generator/Alternator Drive End Bearing (Rotor Shaft End Bearing) that I got at an auction of vintage car parts.  This is Delco and GM part no. 905429.

For use on the generators used on:

car auto automobile automotive classic 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 60 61 62 63 64 65 66 67 68 69 charging system  (BBB1)