| diameter of lubrication hole | S | 3 | mm |
| Bore diameter | d | 40 | mm |
| Width | B | 23 | mm |
| Shoulder/recess diameter of outer ring | D1 | ≈79.8 |
| chamfer dimension | rmin | min.1.5 | |
| Outside diameter | d2 | 90 | mm |
| Shoulder diameter of inner ring | d2 | ≈60 | |
| Width of lubrication groove | b | 5.50 | mm |
| Manufacturer | Part Number |
|---|---|
| FAG | 21308-E1-XL (FAG) |
