Are you wanting a number for tapered roller bearing sets or for the ball bearing sets?

The ball bearing would have been original.

B01 for outer bearing B52 inner both made byNational National Seal is R1502EL

Timken also shows B45 as outer roller bearing

All those should be roller bearing, not tapered,

Last edited by Roy Rodgers; 05/09/2015 8:49 PM.