| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 120 | 215 | 40 | NU224M | ||||||||
| 120 | 215 | 58 | N2224M | ||||||||
| 120 | 215 | 58 | NU2224M | ||||||||
| 120 | 215 | 58 | N2224M | ||||||||
| 120 | 215 | 58 | NJ2224M | ||||||||
| 120 | 215 | 58 | N2224E | ||||||||
| 120 | 260 | 55 | N324M | ||||||||
| 120 | 260 | 55 | NF324M | ||||||||
| 120 | 260 | 55 | NU324M | ||||||||
| 120 | 260 | 55 | NJ324M | ||||||||
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