Bicycle ball bearing
Double-row ball bearing, c. 1880, without locking plate
- Object Number:
- 1918-218/2
- type:
- ball bearing
Four examples of Ball Bearing.
Double-row ball bearing, c. 1880, without locking plate
Double-row ball bearing, c. 1880, with locking plate
Double-row ball bearing, c. 1880, with solid bush