| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 220 | 340 | 118 | 4044D | ||||||||
| 240 | 360 | 118 | 4048D | ||||||||
| 240 | 359.5 | 118 | 4048X1D | ||||||||
| 240 | 359.5 | 118 | 4048X1D | ||||||||
| 240 | 359.5 | 118 | 4048X1D | ||||||||
| 240 | 370 | 112 | 4048X3D | ||||||||
| 260 | 400 | 140 | 4052D | ||||||||
| 280 | 390 | 92 | 4956X3D | ||||||||
| 300 | 419.5 | 112 | 4960X3D | ||||||||
| 300 | 460 | 160 | 4060D | ||||||||
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