| Item Info | d 12 D 21 B 23 |
| Brand | INA |
| Weight (gram) | 42.73 |
| Weight (kg) | 0.04 |
| Tariff Number | 8482800090 |
| GTIN / EAN | 4012802702934 |
| Inner diameter (mm) | 12.00 |
| Outer diameter (mm) | 21.00 |
| Width (mm) | 23.00 |
| Seal type | Z - Non contact gap seal one side |
| Ball/Rollercage | Steel |