OEM BSA Spec
BSA Gold Star Roller Bearing MRJA 7/8 C3 | 24-0722
Genuine Hepolite Main Crankshaft Roller Bearing
CNC Brass Cage, 11 rollers!
C3 tolerance.
Crankshaft T/S bearing. MRJA 7/8
As fitted to :-
- BSA B31,B33, B32/B34 Competition (1949-57)
- B32/B34 350/500cc Goldstar (1950-)
- M20/M21 500/600cc (1945-57)
Manufactured to the OEM specification with 11 rollers to increase the radial load capacity.
Made in England.
11 Roller, Brass Cage, C3.
Brand : Hepolite, MRJA 7/8"