| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 150 | 270 | 45 | NF230M | ||||||||
| 150 | 270 | 45 | NU230M | ||||||||
| 150 | 270 | 45 | NJ230M | ||||||||
| 150 | 270 | 45 | NUP230M | ||||||||
| 150 | 270 | 73 | NU2230M | ||||||||
| 150 | 270 | 73 | NJ2230M | ||||||||
| 150 | 380 | 85 | NU430M | ||||||||
| 160 | 290 | 48 | N232M | ||||||||
| 160 | 290 | 48 | NU232M | ||||||||
| 160 | 290 | 48 | NJ232M | ||||||||