| B - Cone Width | 20 | mm | |
| C - Cup Width | 17 | mm | |
| D - Cup Outer Diameter | 90 | mm |
| T - Bearing Width | 21.75 | mm | |
| d - Bore | 50 | mm |
| Series | 30,210 | ||
| Cup Part Number | Y30210 | ||
| Bearing Weight | 0.50 | Kg | |
| Full Timken Part Number | 30,210 |
| Cone Part Number | X30210 | ||
| Design Unit | Metric | ||
| Cage Material | Stamped Steel |
