Detailed description
4R2906 Cylindrical Roller Bearing 145mm*210mm*155mm
| Model | d mm (bore diameter) | D mm | B mm |
| 4R3821 | 190 | 270 | 200 |
| 4R4610 | 230 | 330 | 206 |
| 4R3232 | 160 | 230 | 168 |
| 4R2906 | 145 | 210 | 155 |
| 4R4041 | 200 | 290 | 192 |
| 4R2904 | 145 | 225 | 156 |
| 4R4039 | 200 | 270 | 170 |
| 4R6020 | 300 | 420 | 300 |
| 4R6819 | 340 | 480 | 350 |
| KOYO | |||
| 314190 | 160 | 230 | 130 |
| 313891-1 | 150 | 230 | 156 |
| 313837A | 220 | 310 | 192 |
| 313823 | 260 | 370 | 220 |
| 313822 | 280 | 390 | 220 |
| 40FC28170 | 200 | 280 | 170 |
| 313812W | 180 | 260 | 168 |
| 38FC26168-1 | 190 | 260 | 168 |
| 314199 | 190 | 270 | 200 |
| 313824 | 230 | 330 | 206 |
| 29FC21155 | 145 | 210 | 155 |
| 313811 | 200 | 290 | 192 |
| 313924 | 145 | 225 | 156 |
| 314553 | 200 | 270 | 170 |
| 4CR300 | 300 | 420 | 300 |
| 68FC48350D | 340 | 480 | 350 |












