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Four-Row Tapered Roller Bearings
Four-Row Tapered Roller Bearings

Four-Row Tapered Roller Bearings

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Four-Row Tapered Roller Bearings

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    ZYS four-row taper roller bearings is fitted on the roll neck loosely for easy mounting and removal. Meanwhile, the roll neck must be lubricated to prevent scoring between the roll neck and bore surface caused by creep. Oil slots on one side of each cone and both sides of the cone spacer are designed to prevent wear and seizure of the side surfaces of the cone and cone spacer . An oil groove and some holes are provided on the double cup and cup spacers.

    Dimensions(mm) Basic Load Ratings(kN) Bearing No. Mass(kg)
    d D B r r1 Cr C0r
    min min
    140 210 185 2.5 2 1095 2740 382028 24.1
    150 210 165 2.5 2 945 2560 382930 21.2
    170 260 230 3 2.5 1655 4160 382034 39.5
    200 310 275 3 2.5 2320 5880 382040 75.1
    220 340 305 4 3 2770 7165 382044 98
    240 360 310 4 3 2925 7870 382048 91
    260 360 265 3 2.5 2415 7100 382952 76.3
    260 400 345 5 4 3620 9565 382052 153
    280 460 324 5 4 4150 9900 381156 200
    300 420 300 4 3 3175 9305 382960 130
    300 460 390 5 4 4615 12465 382060 219
    300 500 370 5 4 5065 12175 381160 285
    320 480 390 5 4 4760 13195 382064 234
    340 460 310 4 3 3455 10780 382968 145
    340 520 325 5 4 4565 11760 381068 234
    340 580 425 5 4 6670 15980 381168 441
    360 540 325 5 4 4690 12370 381072 248
    380 560 325 5 4 4810 12985 381076 281
    380 620 420 5 4 6980 17370 381176 487
    400 600 356 5 4 5635 15060 381080 317
    420 620 356 5 4 5770 15725 381084 358
    420 700 480 6 5 8895 22110 381184 760
    440 650 376 6 5 6335 17405 381088 401
    460 620 310 4 3 4740 14570 381992 173
    460 680 410 6 5 7115 19845 381092 476
    480 650 338 5 4 5365 16600 381996 301
    480 700 420 6 5 7400 21120 381096 547
    500 720 420 6 5 7550 21910 3810/500 565
    530 780 450 6 5 8835 25060 3810/530 744
    530 870 590 7.5 6 13115 34105 3811/530 1422
    560 750 368 5 4 6595 21015 3819/560 456
    560 920 620 7.5 6 14475 37880 3811/560 1635
    600 800 380 5 4 7205 23215 3819/600 536
    600 870 480 5 5 10325 30115 3810/600 995
    600 980 650 7.5 6 16035 42465 3811/600 1970
    630 850 418 6 5 8405 26915 3819/630 720
    630 920 515 7.5 6 11645 34005 3810/630 1158
    630 1030 670 7.5 6 17325 45975 3811/630 2202
    670 900 412 6 5 8790 28175 3819/670 959
    670 1090 710 7.5 6 19215 51720 3811/670 2665
    710 1030 555 7.5 6 13860 41215 3810/710 1568
    710 1150 750 9.5 9.5 21195 57810 3811/710 3227
    750 1090 605 7.5 6 15775 47485 3810/750 1874
    750 1220 840 9.5 9.5 24715 68495 3811/750 3994
    950 1360 880 7.5 6 26435 87060 3820/950 4087
    1060 1500 1000 9.5 9.5 32090 109975 3820/1060 5896

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