Examples of the smallest balls made for ball-beari

Made:
1945 in Chelmsford
maker:
Hoffmann, F.

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© The Board of Trustees of the Science Museum

Examples of the smallest balls made for ball-bearings (Hoffman's) contained in glass tube. Comes with a box and lid: 31/07/2007.

Details

Category:
Mechanical Power Transmission
Object Number:
1945-14
type:
ball bearing
credit:
Ministry of Aircraft Production