Four-Row Tapered Roller Bearings (Metric) consist of four rows of tapered rollers, offering high radial and axial load capacity. Suited for heavy machinery like rolling mills, they ensure stable performance under extreme loads. Their configuration ensures load distribution, durability, and reliability, making them essential for demanding industrial applications.
Quadruple Rows: Four-Row Tapered Roller Bearings (Metric) boast four rows of tapered rollers, delivering exceptional radial and axial load handling capabilities for heavy-duty applications.
Heavy Machinery Support: Designed for industrial machinery like rolling mills, these bearings provide stability and reliability under extreme loads and challenging operating conditions.
Even Load Distribution: Their multi-row configuration ensures efficient load distribution, minimizing stress concentrations and enhancing overall bearing performance.
Durability and Reliability: Four-row design enhances durability and reliability, making these bearings suitable for demanding industries where consistent performance is crucial.
Basic Size | Code | Basic load rating | Limiting Speed | Calculation Coefficient | Mass | |||||||||
d | D | T | r1.2min | r3.4min | C | C。 | grease | oil | e | Y1 | Y2 | Y。 | ||
mm | - | kN | - | kg | ||||||||||
150 | 210 | 165 | 0.7 | 2.3 | 382930X2 | 660 | 1590 | 21.2 | ||||||
150 | 225 | 136 | 3 | 2.5 | 382030X2 | 595 | 1460 | 17.7 | ||||||
170 | 260 | 230 | 3 | 2.5 | 382034X2 | 1030 | 3100 | 43 | ||||||
180 | 280 | 180 | 3 | 2.5 | 380636 | 920 | 2540 | 39.6 | ||||||
200 | 282 | 206 | 3 | 2.5 | 380640X1 | 1280 | 3580 | 38.8 | ||||||
310 | 200 | 3 | 2.5 | 382040X2 | 2170 | 1520 | 55.5 | |||||||
205 | 320 | 205 | 4 | 3 | 380641 | 1160 | 2850 | 55.4 | ||||||
220 | 340 | 305 | 4 | 3 | 382044 | 2800 | 5950 | 99.5 | ||||||
240 | 360 | 310 | 4 | 3 | 382048X2 | 3630 | 2210 | 91 | ||||||
250 | 385 | 255 | 5 | 5 | 380650 | 2310 | 5350 | 108 | ||||||
260 | 360 | 265 | 3 | 2.5 | 382952/HC | 1730 | 5050 | 77.8 | ||||||
380 | 280 | 4 | 7.5 | 380652X3 | 2400 | 6400 | 108 | |||||||
400 | 255 | 5 | 4 | 380652 | 2100 | 4900 | 117 | |||||||
400 | 345 | 5 | 4 | 382052 | 2850 | 7700 | 161 | |||||||
280 | 460 | 324 | 5 | 4 | 381156 | 3680 | 8350 | 219 | ||||||
300 | 420 | 300 | 4 | 3 | 382960/HC | 2750 | 7500 | 130 | ||||||
460 | 390 | 5 | 4 | 382060/HC | 3850 | 10200 | 222 | |||||||
500 | 350 | 5 | 4 | 380660/HCC9 | 2730 | 8900 | 280 | |||||||
500 | 370 | 5 | 4 | 381160/HC | 3900 | 8800 | 285 | |||||||
320 | 480 | 380 | 5 | 4 | 382064X2/HC | 3300 | 11500 | 252 | ||||||
340 | 460 | 310 | 4 | 4 | 382968X2/HC | 3300 | 8950 | 147 | ||||||
520 | 325 | 5 | 4 | 381068 | 3520 | 8200 | 247 | |||||||
580 | 425 | 5 | 4 | 381168 | 5150 | 12650 | 468 | |||||||
360 | 480 | 375 | 4 | 4 | 382972X2 | 2550 | 11800 | 196 | ||||||
600 | 420 | 4.7 | 4.7 | 381172 | 3950 | 13500 | 423 | |||||||
380 | 620 | 420 | 5 | 4 | 381176/HC | 5050 | 12600 | 487 | ||||||
395 | 545 | 288.7 | 4 | 7.5 | 380679X2 | 2130 | 6500 | 195.5 | ||||||
400 | 540 | 400 | 5 | 5 | 380680/HC | 6350 | 13300 | 261.5 | ||||||
600 | 356 | 5 | 4 | 381080/HC | 4950 | 12400 | 345 | |||||||
420 | 700 | 480 | 6 | 5 | 381184 | 10500 | 11900 | 760 | ||||||
440 | 650 | 454 | 6 | 5 | 380688 | 6650 | 18800 | 432 | ||||||
650 | 376 | 6 | 5 | 381088/HC | 4900 | 13800 | 420 | |||||||
460 | 620 | 310 | 5 | 4 | 381992/HC | 3650 | 10000 | 260 | ||||||
650 | 474 | 6 | 6 | 380692 | 4500 | 20000 | 506 | |||||||
480 | 678 | 494 | 6 | 6 | 380696 | 9130 | 23800 | 571 | ||||||
700 | 420 | 5 | 5 | 381096 | 4730 | 16900 | 582 | |||||||
500 | 720 | 400 | 5 | 5 | 3810/500X2 | 7500 | 18600 | 565 | ||||||
530 | 780 | 450 | 6 | 5 | 3810/530 | 7200 | 18200 | 744 | ||||||
870 | 590 | 7.5 | 6 | 3811/530 | 7170 | 14500 | 1422 | |||||||
560 | 750 | 368 | 5 | 4 | 3819 /560/HC | 7850 | 1 5800 | 456 | ||||||
920 | 620 | 7.5 | 6 | 3811/560 | 20000 | 32000 | 1690 | |||||||
600 | 800 | 380 | 5 | 4 | 3819/ 600/HC | 4400 | 18100 | 497 | ||||||
870 | 480 | 6 | 6 | 3810/ 600/HC | 8900 | 27500 | 995 | |||||||
980 | 650 | 7.5 | 7.5 | 3811/ 600/HC | 9650 | 37500 | 1970 | |||||||
630 | 850 | 418 | 6 | 6 | 3819/630 | 6700 | 22200 | 683 | ||||||
920 | 515 | 7.5 | 7.5 | 3810/630/HC | 6550 | 27500 | 1190 | |||||||
1030 | 670 | 7.5 | 6 | 3811/630/HC | 16500 | 42000 | 2200 | |||||||
670 | 900 | 412 | 6 | 6 | 3819/670/HC | 5250 | 24600 | 773 | ||||||
910 | 620 | 4 | 8 | 3806/676 | 11000 | 37500 | 1162 | |||||||
710 | 900 | 410 | 3 | 6 | 3806/710 | 5880 | 27500 | 650 | ||||||
1035 | 755 | 3.3 | 6.4 | 3806/730 | 20500 | 58500 | 2120 | |||||||
750 | 950 | 410 | 6 | 6 | 3806/750 | 9650 | 27780 | 703 | ||||||
1220 | 840 | 9.5 | 9.5 | 3811/750 | 17700 | 68500 | 3994 | |||||||
