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"C3" crankshaft ball bearings fitted to Triumph 650 unit twins on both the drive side and timing side from 1963-1965 and also Triumph 500 & 650 pre-unit twins on both sides
M Part number is 376/065
we have the leads you need - we stock 2 types which are both the same
" It's in the name
Fits late Triumph 500 & 650 Twins (Bonneville
Triumph / BSA High Gear Bearing Circlip (1) - 70-0489 - A50 / A65 / T120 / T140 67-5088 "C3" crankshaft ball bearings fitted*Just Arrived!* New English Made Triumph & BSA Unit Twins High Gear Transmission Bearing Circlip. This is an excellent quality part made to complete factory specs! Just install and away you go! It's that easy! Fits all Triumph Unit 650 Twins (Bonneville, T120, Tiger, 6T, Thunderbird, Etc) with the "4 Speed" Gearbox from 1963 1972. Fits all Triumph 750 Unit Twins (Bonneville, T140, Tiger, TR7, Etc) from 1973 1982 when used as the "Mainshaft Bearing"