| d - Bore | 20,64 | mm | |
| B - Cone Width | 19,85 | mm | |
| T - Bearing Width | 19,85 | mm |
| D - Cup Outer Diameter | 49,23 | mm | |
| C - Cup Width | 15,88 | mm |
| Series | 12.500 | ||
| Cup Part Number | 12.520 | ||
| Bearing Weight | 0,20 | Kg |
| Cone Part Number | 12.580 | ||
| Design Unit | Inch | ||
| Cage Material | Stamped Steel |
