| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 130 | 210 | 80 | 4026X2D | ||||||||
| 140 | 210 | 69 | 4028D | ||||||||
| 180 | 280 | 100 | 4036D | ||||||||
| 190 | 290 | 100 | 4038D | ||||||||
| 200 | 310 | 109 | 4040D | ||||||||
| 220 | 340 | 118 | 4044D | ||||||||
| 240 | 360 | 118 | 4048D | ||||||||
| 240 | 359.5 | 118 | 4048X1D | ||||||||
| 240 | 359.5 | 118 | 4048X1D | ||||||||
| 240 | 359.5 | 118 | 4048X1D | ||||||||