Hovedleje Triumph/Norton

Triumph 3TA,T21,T90 350cc Unit twins kædeside, 5TA,T100,TR5 500cc Unit twins kædeside  (kugleleje indtil 1967), T120,TR6,6T 650cc Unit twins tandhjulsside (metrisk 1972-), T140,TR7,TR7T Trail 750cc Unit twins tandhjulsside

Norton Dominator/Model 7 500/600/650cc tandhjulsside, Commando 750/850cc begge sider.

Farbrikat TIMKIN

OEM 60-4167, 01-7822, 70-3835