Four row tapered roller bearings represent the ultimate solution for extreme load conditions in heavy industry. Key characteristics:
| Model | Dimensions | Basic Load Rating | Weight | ||||
|---|---|---|---|---|---|---|---|
| d | D | B | Cr | Cor | |||
| 352936X2/DF-1 | 180 | 250 | 207 | 870 | 2100 | 28.4 | |
| 380636 | 180 | 280 | 180 | 920 | 2540 | 39.6 | |
| 382936X3 | 180 | 260 | 200 | 1110 | 2700 | 33.2 | |
| 382040 | 200 | 310 | 275 | 1350 | 4200 | 75.1 | |
| 382040X2-1 | 200 | 310 | 200 | 2170 | 1520 | 55.6 | |
| 380641 | 205 | 320 | 205 | 1160 | 2850 | 55.4 | |
| 380644 | 220 | 320 | 200 | 1730 | 4000 | 55 | |
| 380644-XRS/HC | 220 | 295 | 315 | 1270 | 3780 | 56.6 | |
| 382044 | 220 | 340 | 305 | 2800 | 5950 | 99.5 | |
| 382044/HC | 220 | 340 | 305 | 2800 | 5950 | 99.5 | |
| 380648-XRS/HC | 240 | 338 | 340 | 1900 | 5160 | 78.8 | |
| 380648/HCC9 | 240 | 338 | 248 | 2030 | 5400 | 69 | |
| 382048X2 | 240 | 360 | 310 | 3630 | 2210 | 90.5 | |
| 382948X2-XRS/HC | 240 | 320 | 294 | 1550 | 5000 | 61.6 | |
| 380650-1 | 250 | 385 | 255 | 2310 | 5350 | 107 | |
| 380650/HC | 250 | 460 | 270 | 2470 | 6400 | 192 | |
| 380652/HC | 260 | 400 | 255 | 1630 | 4950 | 117 | |
| 380652/HC-1 | 260 | 400 | 255 | 2250 | 4800 | 117 | |
| 380652/HG2 | 260 | 400 | 255 | 2100 | 4900 | 117 | |
| 382052 | 260 | 400 | 345 | 3130 | 7700 | 161 | |
| 382152X2/HCYA6 | 260 | 440 | 300 | 2940 | 5850 | 182 | |
| 382952/HC | 260 | 360 | 265 | 1900 | 5050 | 77.8 | |
| 380656 | 280 | 420 | 250 | 1690 | 5300 | 119 | |
| 380656-1 | 280 | 395 | 288 | 2890 | 7450 | 116 | |
| 381156 | 280 | 460 | 324 | 3680 | 8350 | 219 | |
| 380660/HCC9 | 300 | 500 | 350 | 3000 | 8900 | 280 | |
| 382160/HC | 300 | 460 | 390 | 4230 | 10200 | 222 | |
| 382960/C9 | 300 | 420 | 300 | 2750 | 7500 | 125 | |
| 382960X2/HCC9YA3 | 300 | 420 | 310 | 2220 | 8100 | 134 | |
| 382064X2/HC | 320 | 480 | 380 | 3300 | 11500 | 252 | |
| 381068 | 340 | 520 | 325 | 3520 | 8200 | 247 | |
| 381168 | 340 | 580 | 425 | 5550 | 12300 | 468 | |
| 382968X2/HC | 340 | 460 | 310 | 2420 | 9300 | 147 | |
| 382968X2/HCC9 | 340 | 460 | 310 | 3300 | 8950 | 146 | |
| 380672 | 360 | 510 | 380 | 5500 | 14200 | 256 | |
| 381072X2/YA6 | 360 | 540 | 280 | 4300 | 8800 | 231 | |
| 381172/HCYA6 | 360 | 600 | 420 | 4340 | 13500 | 388 | |
| 382972X2/HCYA3 | 360 | 480 | 375 | 2800 | 11800 | 197 | |
| 380676/HC | 380 | 620 | 388 | 3800 | 11600 | 443 | |
| 380676/HC-1 | 380 | 550 | 330 | 2740 | 9450 | 273 | |
| 381076 | 380 | 560 | 325 | 4810 | 10000 | 263 | |
| 381076X2/YA6 | 380 | 560 | 360 | 6000 | 13500 | 296 | |
| 381176/HC | 380 | 620 | 420 | 5550 | 12600 | 485 | |
| 381176/HCC9 | 380 | 620 | 420 | 5550 | 12600 | 485 | |
| 381176/HCYA2 | 380 | 620 | 420 | 5550 | 12600 | 484 | |
| 381176/HCYA2-1 | 380 | 620 | 420 | 5550 | 12600 | 484 | |
| 380679/HCYA3 | 395 | 545 | 268 | 2340 | 6500 | 194 | |
| 380679X2/HC | 395 | 545 | 268.7 | 2340 | 6500 | 194 | |
| 380679X2/HCC9 | 395 | 545 | 268.7 | 2340 | 6500 | 194 | |
| 380679X2/HCYA7 | 395 | 545 | 268.7 | 2340 | 6500 | 194 | |
| 380680/HC | 400 | 540 | 400 | 6980 | 13300 | 262 | |
| 380680/HC-1 | 400 | 540 | 280 | 2690 | 6500 | 187 | |
| 381080/HC | 400 | 600 | 356 | 3740 | 12400 | 345 | |
| 380684-XRS/HC | 420 | 560 | 437 | 4800 | 15200 | 292 | |
| 380684/HC | 420 | 560 | 437 | 7900 | 16300 | 298 | |
| 380684/HCE-1 | 420 | 592 | 432 | 6600 | 16300 | 375 | |
| 381084 | 420 | 620 | 356 | 4560 | 11700 | 369 | |
| 381184 | 420 | 700 | 480 | 10500 | 11900 | 755 | |
| 381184X2J/HC | 420 | 700 | 480 | 5610 | 18200 | 749 | |
| 380688-3 | 440 | 580 | 420 | 5900 | 17300 | 302 | |
