Bearings meeting the ABEC-5 standard. High precision Grade 5 Chromium Steel balls are within 5/1,000,000″ round.
- Grade 5 ball bearings with nylon ball carriers
- Thickness: 7
- Material: Steel
- Bearing O.D. (mm): 28
- Manufacturer Number: 61902
- Bearing I.D. (mm): 15