- Deep Groove Ball Bearing
- ID (bore) 30 mm
- OD 55 mm
- Width 13 mm
Weight: 0.26 lb
The bearing is 30 mm ID, 55 mm OD, and 13 mm wide.
This bearing is used on the spindle of the Bench Mill.
These are NTN, Nachi, or equivalent brand, permanently lubricated and sealed bearings.
In your instruction manual, this part appears on the parts list as: