| D - Cup Outer Diameter | 80 | mm | |
| B - Cone Width | 20.94 | mm | |
| C1 - Cup Flange Width | 3.97 | mm | |
| d - Bore | 34.98 | mm |
| D1 - Flange Outer Diameter | 83.86 | mm | |
| C - Cup Width | 15.88 | mm | |
| T1 - Bearing Width to Flange | 9.10 | mm |
| Series | 28,000 | ||
| Cup Part Number | 28315-B | ||
| Bearing Weight | 0.50 | Kg |
| Cone Part Number | 28,138 | ||
| Design Unit | Inch | ||
| Cage Material | Stamped Steel |
