| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 180 | 380 | 126 | NU2336M | ||||||||
| 180 | 380 | 126 | NJ2336M | ||||||||
| 190 | 340 | 55 | N238M | ||||||||
| 190 | 340 | 55 | NU238M | ||||||||
| 190 | 340 | 55 | NJ238M | ||||||||
| 190 | 340 | 55 | NUP238M | ||||||||
| 190 | 340 | 92 | NU2238M | ||||||||
| 190 | 400 | 132 | NU2338M | ||||||||
| 200 | 360 | 58 | N240M | ||||||||
| 200 | 360 | 58 | NF240M | ||||||||