| d - Bore | 41.28 | mm | |
| B - Cone Width | 17.46 | mm | |
| T - Bearing Width | 16.67 | mm |
| D - Cup Outer Diameter | 73.03 | mm | |
| C - Cup Width | 12.70 | mm |
| Series | 18,500 | ||
| Cup Part Number | 18,520 | ||
| Bearing Weight | 0.30 | Kg |
| Cone Part Number | 18,590 | ||
| Design Unit | Inch | ||
| Cage Material | Stamped Steel |