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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
331093A 585.788
23.0625
771.525 479.425 479.425 3.3 6.4 625 LM278849D/LM278810/LM278810D 21 9350 28200 0.33 2 3 2 1.76
585.788
23.0625
30.375 18.875 18.875 0.13 0.25
331300 595.312
23.4375
944.55 615.95 615.95 3.3 6.4 1115 M280049D/M280010/M280010D 22 12500 35500 0.33 2 3 2 1.76
595.312
23.4375
33.25 24.25 24.25 0.13 0.25
331566 596.900
23.5000
980 609.6 604.838 6.4 12.7 1920 -- 22 16100 36800 0.4 1.7 2.5 1.6 1.45
596.900
23.5000
38.5827 24 23.8125 0.25 0.5
331625 603.250
23.7500
857.25 622.3 622.3 3.3 6.4 1235 M280249D/M280210/M280210XD 22 13800 39700 0.33 2 2 2 1.76
603.250
23.7500
33.75 24.5 24.5 0.13 0.25
331175A 609.600
24.0000
787.4 361.95 361.95 3.2 6.4 455 EE62941D/649310/649311D 21 6930 20200 0.37 1.8 2.7 1.8 1.58
609.600
24.0000
31 14.25 14.25 0.125 0.25
331925 609.600
24.0000
813.562 479.425 479.425 3 6.4 715 LM280249D/LM280210/LM280210D 21 9900 29400 0.33 2 3 2 1.76
609.600
24.0000
32.03 18.875 18.875 0.118 0.25
332391 609.600
24.0000
863.6 660.4 660.4 3.3 6.4 1240 M280349D/M280349/M280310D 22 14200 40500 0.31 2.2 3.3 2.2 1.83
609.600
24.0000
34 26 26 0.13 0.25
330990A 635
25.0000
901.7 654.05 654.05 3.2 6.35 1420 M281049D/M281010/M281010D 22 14700 42700 0.33 2 3 2 1.76
635
25.0000
35.5 25.75 25.75 0.125 0.25
BT4B332671/HA1 646.112
25.4375
857.25 542.925 542.925 3.3 6.4 875 LM281049D/LM281010/LM281010D 21 11400 35000 0.33 2 3 2 1.76
646.112
25.4375
33.75 21.375 21.375 0.13 0.25
332307 650
25.5906
915 674 674 3.3 6.4 1430 M291349D/M281310/M281310D 22 15100 44200 0.33 2 3 2 1.79
650
25.5906
36.0236 26.5354 26.5354 0.13 0.25
BT4B332627/HA4 650
25.5906
1030 560 560 15 10 1830 -- 22 15400 36800 0.31 2.2 3.3 2.2 1.84
650
25.5906
10.5512 22.0472 22.0472 0.59 0.39
330824A 657.225
25.8750
933.45 676.275 676.275 3.2 6.4 1575 M281649D/M281610/M281610D 22 15700 46900 0.33 2 3 2 1.76
657.225
25.8750
36.75 26.625 26.625 0.125 0.25
331065A 660
25.9843
855 319.192 318.48 4.8 9.7 490 EE749259D/749334/749335D 22 6050 17100 0.35 1.9 2.9 1.8 1.66
660
25.9843
33.6614 12.5666 12.5386 0.19 0.38
331190 660.400
26.0000
812.8 365.125 365.125 3.2 6.4 420 L281149D/L281110/L281110D 21 6270 21000 0.33 2 3 2 1.76
660.400
26.0000
32 14.375 14.375 0.125 0.25
332622 660.400
26.0000
1066.8 647.703 638.175 6.4 6.4 2250 EE4228262D/428420/428421D 22 19000 46000 0.31 2.2 3.3 2.2 1.89
660.400
26.0000
42 25.5001 25.125 0.25 0.25

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