BSA Head Stock 1/4" Ball Bearing Set

Complete set of 40, 1/4" replacement head stock bearings. These are Grade 100 Hardened 52100 Chrome steel ball bearings.

These are used for the following BSA motorcycle models:

A7, A10, B31, B33, C10, C11, C12, M20, M21, M33 1937-48 Girder Forks

B25, C25 1967-70

B44 (B44VE, B44VS) 1966-68

B44 VGP (Victor GP) 1966-67

A50, A65 1969-70

A75 1969

OEM Reference Number: 89-5015, 01-4675, S9-2

 UK Made

We provide O.E.M reference numbers to help you find the correct part for your motorcycle, but we recommend the use of a parts book for cross reference where possible.

All our parts are high quality replica/pattern parts unless otherwise stated. All references made to O.E.M numbers are purely for information purposes and are not intended to imply the parts are original manufacturer spares.

Download Data Sheet

If you have any questions regarding any of our items please contact us.