M Part number is 82-4361 or F4361
Check your parts book and the specifications abouve
Useable thread length measures approx 3 1/4"
Our bushings were developed right here in the CBS workshop to replace the original “split” metal-backed bushings
Also fits many Triumph 350
Triumph Closed-End Layshaft Needle Roller Bearing (1) 57-1606 - T100 / 6T / T120 / TR6 Lucas M Part number is 82-4361New! USA Made Triumph Closed End Layshaft Needle Bearing. These new Koyo Torrington bearings are the highest quality needle bearings you can install in your Triumph! Made right here in the USA! Fits all Triumph 650 & 750 Unit models (Bonneville, TR6, T120TT, T120C, T140, TR7, Tiger, TR6C & Trophy) from 1963 1983. Fits Triumph 350 & 500 Unit models (T100, T100A, T100R, T100SS, T100C & TR5) from 1961 1974. Also fits many Triumph & BSA Rocket III Trident