B50MX / TR5MX Outer Crankshaft Bearing / Wheel Bearing (1) - Choose Bearing Application 97-4002 etc) from 1964-1972 with the

etc) from 1964-1972 with the 4-speed gear box

Although using an air compressor works

No matter what Model or Size Triumph you own

Fits all BSA Unit 500 & 650 Unit Twins (Lightning

Please use the drop down menu to select which fork cap style & finish you desire - top fork caps are sold each as pictured

B50MX / TR5MX Outer Crankshaft Bearing / Wheel Bearing (1) - Choose Bearing Application 97-4002 etc) from 1964-1972 with theUp for grabs is a new left hand outer crankshaft ball bearing for the BSA B50MX and Triumph TR5MX from 1972 1973. Our specific ball bearings are made in England by R&M (RHP) making them the best quality bearings for your crank. Replaces part #37 2363 and W2363. We also stock a wheel bearing under part number 37 2298, W2298, 41 6016 and 65 5883. Manufactured in Japan and comes sealed. Very suitable to be only used as a wheel bearing. Fitted to many BSA