This is all I have. Some of it may or may noy not pertain t you, this is just a collection of information that I have gathered over time. I hope something here helps. If nothing here works for you you might try asking Denny Graham. He has a 3/4 ton and might have the info you need.
New Departure Front Inner Bearing #s
1946-1953 passenger car and 1/2 ton truck, 1941-1942 passenger & commercial
909552 Outer Race
909602 Inner Race
909702 Inner Bearing
1946-1953 Passenger and 1/2 ton, 1929-1930 All, 1931-1942 Passenger & Commercial (exc. CC, DC, EC, FC Models)
909501 Inner Race
909601 Outer Race
909701 Outer Bearing
Wheel Seal Original #s for the Inners for 1946-1953 Passenger and 1/2 ton trucks with Felt seals and Retainers;
GM part # 3656536
Not sure where I got these numbers or what they represent.
Inner: 909052R
Outer: 909067R
Seal: National 6064
