![](https://coimages.sciencemuseumgroup.org.uk/15/926/medium_thumbnail_pic_1992_7766_2.jpg)
ball bearing form britannia tubular bridge
![ball bearing form britannia tubular bridge (ball bearing)](https://coimages.sciencemuseumgroup.org.uk/14/195/pic_1986_7241.jpg)
Ball bearing, London & North Western Railway, brass expansion bearing in housing, from Britannia Tubular Bridge, in perspex case.
Details
- Category:
- Railway Infrastructure
- Object Number:
- 1986-7241
- Measurements:
-
9 in.; 228.6 mm
- type:
- ball bearing
- credit:
- British Rail, Records Office