Examples of five sizes of miniature ball-bearings on a display board: 1958. In a plastic box
- Made:
- 1958 in Chelmsford
- maker:
- Hoffmann, F.
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.