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Design Variants
Cage
Tolerance
Internal clearance

Four row taper bearings normally features two single raceway outer rings, a double raceway outer rings and two double raceway inner rings,

and two outer spacers and on inner spacer. These bearings can accommodate big radial toads, but the speed ratings are very low. This type bearing is mainly used in heavy-duty machines.


  • Four row taper bearings normally features two single raceway outer rings, a double raceway outer rings and two double raceway inner rings,

    and two outer spacers and on inner spacer. These bearings can accommodate big radial toads, but the speed ratings are very low. This type bearing is mainly used in heavy-duty machines.


  • DHK four row taper roller bearings are produced with pressed steel cages as standard. For some bigger size bearings, also can be fitted with pin-type steel cages.

  • For detailed of the tolerance and internal clearance of four row taper roller bearings, please contact to technical department of DHK or specified clear during place an order.

  • For detailed of the tolerance and internal clearance of four row taper roller bearings, please contact to technical department of DHK or specified clear during place an order.



Dimensions and Parameters
InquiryDesignationBoundary dimension[mm] Mass(kg)AFBMADesignLoad ratings[kN]Calculation factors
dDTBr1,r2 Minr3,r4 MinDyn CrStat CoreY1Y2Y0K
331271 355.600
14.0000
488.95 317.5 317.5 1.5 3.3 195 M263349D/M263310/M263310D 21 3910 10500 0.33 2 3 2 1.76
355.600
14.0000
19.25 12.5 12.5 0.059 0.13
332059 360
14.1732
510 380 380 2 6 255 -- 21 4800 14100 0.33 2 3 2 1.18
360
14.1732
20.0787 14.9606 14.9606 0.089 0.236
331159A 368.300
14.5000
523.875 382.588 382.588 3.2 6.4 275 NM255049D/HM265010/HM265010D 21 5000 14700 0.33 2 3 2 1.76
368.300
14.5000
20.625 15.0625 15.0625 0.125 0.25
331149A 384.175
15.1250
546.1 400.05 400.05 3.2 6.4 310 HM266449D/HM266410/HM266410D 21 5500 16200 0.33 2 3 2 1.76
384.175
15.1250
21.5 15.75 15.75 0.125 0.25
331202 385.762
15.1875
514.35 317.5 317.5 3.2 3.2 190 LM665949D/LM665910/LM665910D 21 4020 11600 0.43 1.6 2.3 1.6 1.4
385.762
15.1875
20.25 12.5 12.5 0.125 0.125
BT4B332824/HA1 395
15.5512
545 288.9 268 5 10 195 -- 21 3580 9200 0.48 1.4 2.1 1.4 1.22
395
15.5512
21.4567 11.374 10.5512 0.197 0.39
332297 400
15.7480
540 295 330 3.3 1.5 210 -- 31 4570 12100 0.31 2.2 3.3 2.2 1.89
400
15.7480
21.2598 11.6142 12.9921 0.13 0.059
331465 406.400
16.0000
546.1 288.925 268.288 1.5 6.4 185 -- 21 3690 9200 0.48 1.4 2.1 1.4 1.22
406.400
16.0000
21.5 11.375 10.5625 0.059 0.25
330650C 406.400
16.0000
546.1 288.925 288.925 1.6 6.4 185 LM767749D/LM767710/LM767710D 21 3800 9750 0.48 1.4 2.1 1.4 1.23
406.400
16.0000
21.5 11.375 11.375 0.063 0.25
331347 406.400
16.0000
565.15 381 381 3.3 6.4 300 M267949D/M267910/M267910D 21 5200 15300 0.33 2 3 2 1.76
406.400
16.0000
22.25 15 15 0.13 0.25
331133A 406.400
16.0000
590.55 400.05 400.05 3.3 6.4 370 EE833161D/833232/833233D 21 6600 16600 0.33 2 3 2 1.8
406.400
16.0000
23.25 15.75 15.75 0.13 0.25
331333 409.575
16.1250
546.1 334.962 334.962 1.5 6.4 220 M667947D/M667910/M667910D 21 4460 12500 0.43 1.6 2.3 1.6 1.4
409.575
16.1250
21.5 13.1875 12.1875 0.059 0.25
331160A 415.925
16.3750
590.55 434.975 434.975 3.3 6.4 395 M268749D/M268710/M268710D 21 6820 18800 0.33 2 3 2 1.76
415.925
16.3750
23.25 17.125 17.125 0.13 0.25
331192A 430
16.9229
570 336 336 1.6 3.2 240 -- 21 4290 12500 0.44 1.5 2.3 1.4 1.33
430
16.9229
22.4409 13.2283 13.2283 1.163 0.125
331125A 431.800
17.0000
571.5 278.4 279.4 1.6 3.2 200 LM869449D/LM869410/LM869410D 21 3470 9750 0.54 1.25 1.85 1.3 1.07
431.800
17.0000
22.5 11 11 0.063 0.125

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