Sealed Taper Bearing, for use on BSA models: B25, B50 & A75. Triumph models: TR25, TR25W, TR25SS, TR5T, T150 & T160.
O.E.M: 97-4031 / H4031 / LM11949 / LM11910L.
Note:
Please check your spares catalogue to ensure the part fits your model of bike.