| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 140 | 250 | 68 | N2228M | ||||||||
| 140 | 250 | 68 | NU2228M | ||||||||
| 140 | 300 | 62 | N328M | ||||||||
| 140 | 300 | 62 | NF328M | ||||||||
| 140 | 300 | 62 | NU328M | ||||||||
| 140 | 300 | 62 | NJ328M | ||||||||
| 140 | 300 | 102 | N2328M | ||||||||
| 140 | 300 | 102 | NU2328M | ||||||||
| 140 | 300 | 102 | NJ2328M | ||||||||
| 140 | 300 | 102 | NUP2328M | ||||||||
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