Feked Classic Bike Parts
The Old Racing Stables, Nine Yews, Cranborne, Dorset BH21 5PW, UK

BSA Crankshaft Main Bearing - B31, B32, B33, M20, M21 and others - 24-722
BSA Bantam group timing side, roller main bearing.
BSA B31,B33, B32/B34 Competition (1949-57), B32/B34 350/500cc Goldstar (1950-), M20/M21 500/600cc (1945-57) Crankshaft T/S bearing.
MRJA 7/8
Manufactured to the OEM specification with 11 rollers to increase the radial load capacity.
All current neutral brands supply this bearing with only 9 rollers, which is not fit for purpose for BSA models.
CNC Brass Cage, C3 tolerance.
OEM: 24-722, 24-0722

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