Lucas Replacement Magneto Bearings (1) - Choose Bearing Type 70-9688 This will not effect the

This will not effect the Quality / Integrity of this part

Nut has a Thread Pitch of 28 TPI (UNF)

Outer Diameter measures approx 3"

Fits Triumph & BSA Late Unit Twins (B25SS

Lucas Replacement Magneto Bearings (1) - Choose Bearing Type 70-9688 This will not effect theNew Lucas replacement magneto bearings. All magneto replacement bearings we stock are imported from England to work with original Lucas magnetos including some of the following: K1F, K2F, KVF, various mag dynos and many other mag types as fitted to most early mid Triumph, BSA, Norton, AJS, Matchless singles and twins All bearings comes with the correct brass cage and "lipped" race (one side) very high quality bearings. Please refer to your parts