Triumph Metric Timing Side Crankshaft Main Bearing 70-3835 60-4167 C3 500 750 NJ306E M Part number is 376/083

M Part number is 376/083

BSA and Norton models

Machined perfectly flat to ensure an oil tight seal

they slip on the edge of your seat pan just like original "hard to find" trims

M Part number is MT110

Triumph Metric Timing Side Crankshaft Main Bearing 70-3835 60-4167 C3 500 750 NJ306E M Part number is 376/083Triumph 650 & 750 Twins Timing Side Metric Main Ball Bearing. Comes with the correct "C3" internal clearance. Install and away you go! Fits Triumph 650 & 750 models (Bonneville, T120, Tiger, TR6, T120V, T140 & TR7) from 1972 1980 that use a metric bearing. Also fits Triumph 350 & 500 Unit Twins (3TA, 5TA, Twenty One, Daytona, T100SS, T100C, T100A, T100T & T90) from 1958 1968 on the "Drive" Side and also various early Norton twin cylinder applications