Examples of five sizes of miniature ball-bearings on a display board: 1958. In a plastic box

Examples of five sizes of miniature ball-bearings on a display

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Examples of five sizes of miniature ball-bearings on a display
Science Museum Group
© The Board of Trustees of the Science Museum

Examples of five sizes of miniature ball-bearings on a display board: 1958. In a plastic box, not on a display board: 31/07/2007.

Details

Category:
Mechanical Power Transmission
Object Number:
1958-231
Materials:
steel
Measurements:
mounting board: 2.0079 x 4.0551 x .315 in.; 51 x 103 x 8 mm
type:
ball bearings
credit:
RHP Bearings Ltd.; Hoffmann Manufacturing Co. Ltd.