Four row cylindrical roller bearings
Four-row cylindrical roller bearings are mainly used in rolling mill machinery such as cold and hot rolling mills and opener mills. The bearing is of a separate structure, and the bearing ring and rolling element components can be easily separated. Therefore, the bearing is cleaned and inspected. Or installation and disassembly are very convenient. Four-row cylindrical roller bearings include FC and FCD types.
Product Parameter
| Principal dimensions | Basic load ratings | Limiting speed | Designation | ||||
| Dynamic | Static | Grease | Oil | ||||
| d | D | B | Cr | Cor | RPM | RPM | |
| mm | KN | r/min | |||||
| 90 | 140 | 70 | 219 | 423 | FC182870 | ||
| 100 | 140 | 104 | 333 | 793 | FC2028104 | ||
| 140 | 210 | 125 | 622 | 1270 | FC2842125 | ||
| 150 | 225 | 120 | 658 | 1289 | FC3045120 | ||
| 160 | 230 | 130 | 703 | 1560 | FC3246130 | ||
| 170 | 230 | 160 | 894 | 2220 | BFCD3446160/YA | ||
| 180 | 260 | 168 | 1152 | 2250 | FC3652168 | ||
| 190 | 270 | 200 | 1359 | 3020 | FC3854200 | ||
| 200 | 290 | 192 | 1386 | 2880 | FC4058192 | ||
| 200 | 290 | 192 | 1330 | 3160 | FC4058192F/P54 S0 | ||
| 210 | 300 | 210 | 1520 | 3170 | FC4260210 | ||
| 220 | 310 | 192 | 1512 | 3285 | FC4462192 | ||
| 230 | 330 | 206 | 1683 | 3600 | FC4666206/SO | ||
| 260 | 370 | 220 | 1944 | 4460 | FC5274220 | ||
| 280 | 390 | 220 | 2016 | 4760 | FC5678220 | ||
| 280 | 390 | 275 | 2530 | 6720 | FC5678275 | ||
| 290 | 410 | 240 | 2150 | 5260 | FC5882240 | ||
| 300 | 420 | 240 | 2060 | 5020 | FC6084240 | ||
| 320 | 480 | 290 | 3474 | 8847 | FCDP6496290 | ||
| 340 | 480 | 350 | 3790 | 10334 | FCD6896350 | ||
| 360 | 510 | 370 | 4330 | 11300 | FCDP72102370/HC | ||
| 370 | 520 | 380 | 4438 | 11815 | FCDP74104380 | ||
| 380 | 540 | 400 | 5148 | 12600 | FCD76108400 | ||
| 400 | 560 | 410 | 6330 | 15800 | FCDP80112410 | ||
| 400 | 560 | 410 | 5590 | 16400 | FCDP80112410-1 | ||
| 420 | 620 | 90 | 1500 | 2620 | NU1084（NU 1084 M) | ||
