| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 230 | 330 | 206 | 260 | FC4666206 | 313824/BC4-0112 | 508727B | 230RV3301 | 4R4610 | 313824A | 230RY1667 | 4NNU5146PFC3W8 |
| 220 | 320 | 210 | 248 | FC4464210 | 509216 | 220RV3201 | 4R4429 | 44FC32210-1 | |||
| 220 | 320 | 210 | 246 | FC4464210A | 220RV3203 | 4R4444 | 44FC32210 | ||||
| 230 | 330 | 170 | 260 | FC4666170 | |||||||
| 230 | 330 | 206 | 258 | FC4666206 | 4R4614 | ||||||
| 230 | 340 | 260 | 261 | FC4668260 | 230RV3401 | 4R4611 | 46FC34260 | ||||
| 100 | 140 | 70 | 111 | FC202870 | |||||||
| 100 | 145 | 70 | 113 | FC202970 | |||||||
| 130 | 200 | 125 | 149 | FC2640125 | 130RV2001 | 26FC20125 | |||||
| 140 | 190 | 119 | 154 | FC2838119 | 4R2832 | 28FC19119W | |||||
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