| Boundary dimensions(mm) | Designations | Equivalent to foreign designations(For your information) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Fw | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB | |
| 300 | 420 | 300 | 332 | FCD6084300 | 314484 D/BC4-0094 | 524289B | 300RV4221 | 4R6020 | 60FC42300W | 300RX1846 | |
| 290 | 410 | 240 | 320 | FCDP6896350 | 314485 C | 525837A | 4R6819 | 68FC48350D | |||
| 350 | 500 | 380 | 389 | FCDP70100380 | 314563 | 532381.N12BA | |||||
| 340 | 500 | 370 | 385 | FCD68100370 | BC4B322261/HB1 | 517794 | |||||
| 145 | / | 155 | 166 | LFC2942155 | L314625 | L511605 | L145RV2101 | L4R2906 | L29FC21155 | ||
| 160 | / | 130 | 180 | LFC3246130 | L314190/LBC4-0108 | L502894 | L4R3226 | L314190 | L160RY1468 | ||
| 280 | / | 275 | 312 | LFCD5678275 | L314719 B | L527104 | L56FC39275J | L280RY1782 | |||
| 260 | 370 | 220 | 292 | FC5274220 | 313823/BC4-0110 | 507336 | 260RV3701 | 4R5217/L4R5208 | 313823 | 260RY1744 | 4NNU5152M |
| 300 | 420 | 300 | 332 | LFCD6084300 | L314484 D/LBC4-0094 | L524289B | L300RV4221 | L4R6020 | L60FC42300W | L300RX1846 | |
| 150 | / | 156 | 174 | LFC3046156 | L313891 A | L506962/L508955 | L150RV2302 | L4R3040 | L313891-1 | ||
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