| d - Bore | 25 | mm | |
| B - Cone Width | 17 | mm | |
| T - Bearing Width | 18.25 | mm |
| D - Cup Outer Diameter | 62 | mm | |
| C - Cup Width | 15 | mm |
| Series | 30305M | ||
| Cup Part Number | Y30305M | ||
| Bearing Weight | 0.30 | Kg | |
| Full Timken Part Number | 30,305 |
| Cone Part Number | X30305M | ||
| Design Unit | Metric | ||
| Cage Material | Stamped Steel |
