| Item Info | d 50 D 72 B 22 |
| Brand | INA |
| Weight (gram) | 286.10 |
| Weight (kg) | 0.29 |
| Alternative item number | NA4910A.2RS |
| Tariff Number | 8482500090 |
| GTIN / EAN | 4012802262216 |
| Inner diameter (mm) | 50.00 |
| Outer diameter (mm) | 72.00 |
| Width (mm) | 22.00 |
| Seal type | 2RS - Rubber lip seals |