Bearing, engine mainshaft, Norton singles, single row ball, 1x2-1/4x5/8

Bearing, mainshaft, single row ball, 1 inch x 2 1/4 inch x 5/8 inch, JAF or KSM RLS8 Made in Japan. Sealed bearing, pick out the inner seal before fitting. Suits Norton singles 1928 - 1968 outer drive side.
AJS / Matchless model 16, 18, G3, G80 (1947-56;
Ariel NG, NH Red Hunter (1946-61), 350 , 500 (1954-58), 500cc VH (1949-59)
BSA B50 (1971-72); Royal Enfield 350,500 Bullet (1953-); Sunbeam 500 S7, S8.
Original Part Numbers:
9033; A2/30 - Norton Mainshaft ball bearing driving side
65-5883
01-7191
1440-30
89-3022