Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
200 | 280 | 190 | 223 | FC4056190 | 200RV2803 | 4R4026 | 40FC28190A | ||||
200 | 290 | 130 | 226 | FC4058130 | |||||||
240 | 330 | 220 | 268 | FC4866220A | 4R4821 | 48FC33220BW | |||||
240 | 330 | 220 | 270 | FC4866220A1 | 313921 | 508368 | 240RV3301 | 4R4811/4R4804 | 312943/1YD | 240RY1668 | |
240 | 360 | 220 | 272 | FC4872220 | 240RV3601 | ||||||
240 | 360 | 220 | 274 | FC4872220A | 4R4807/4R4813 | ||||||
250 | 340 | 170 | 274 | FC5068170 | |||||||
250 | 340 | 220 | 274 | FCD5068220 | |||||||
250 | 340 | 230 | 276 | FC5068230 | 522310 | 250RY1681 | |||||
250 | 350 | 220 | 278 | FC5070220 | 250RY3501 | 4R5008 | 50FC35220 |