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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
331999 431.800
17.0000
571.5 320.575 366.713 6.4 1.5 250 -- 31 4290 12500 0.44 1.5 2.3 1.4 1.33
431.800
17.0000
22.5 12.625 14.4375 0.25 0.059
BT4B331226/HA1 431.800
17.0000
571.5 336.55 336.55 1.5 3.3 240 LM769349D/LM769310/LM769310D 21 4290 12500 0.44 1.5 2.3 1.4 1.33
431.800
17.0000
22.5 13.25 13.25 0.059 0.13
332060 431.800
17.0000
635 355.6 355.6 6.4 6.4 385 EE931070D/931250/931251D 21 5600 14700 0.33 2 3 2 1.82
431.800
17.0000
25 14 14 0.25 0.25
332313 440

17.3228
650 353.5 353.5 6.4 6.4 410 -- 21 6160 14700 0.33 2 3 2 1.82
440

17.3228
25.5906 13.9173 13.9173 0.25 0.25
330608C 447.675
17.6250
635 463.55 463.55 3.2 6.4 485 M270749D/M270710/M270710D 21 7650 12300 0.33 2 3 2 1.76
447.675
17.6250
25 18.25 18.25 0.126 0.25
BT4B332773/HA3 450
17.7165
595 368 368 3 6 285 M270449D/M270410/M270410D 11 5120 15600 0.33 2 3 2 1.76
450
17.7165
23.4252 14.4882 14.4882 0.118 0.236
331169 457.200
18.0000
596.9 279.4 276.225 1.5 33 200 L770847D/770810/L770810D 21 3960 10300 0.48 1.4 2.1 1.4 1.24
457.200
18.0000
23.5 11 10.875 0.059 0.13
331977 460
18.1102
610 360 360 3 6 295 -- 21 5610 15900 0.33 2 3 2 1.76
460
18.1102
24.0157 14.1732 14.1732 0.12 0.236
330886B 479.425
18.8750
679.45 495.3 495.3 3.3 6.4 605 M272749D/M272710/M272710D 21 8800 24700 0.33 2 3 2 1.76
479.425
18.8750
26.75 19.5 19.5 0.13 0.25
332096 482.600
19.0000
615.95 330.2 330.2 6.4 6.4 245 LM272248D/LM272210/LM272210D 21 4840 14400 0.33 2 3 2 1.76
482.600
19.0000
24.25 13 13 0.25 0.25
330641C 482.600
19.0000
615.95 330.2 330.2 3.2 6.4 245 LM272248D/LM272210/LM272210D 21 4840 14400 0.33 2 3 2 1.76
482.600
19.0000
24.25 13 13 0.125 0.25
BT4B331626/HA1 482.600
19.0000
615.95 330.2 419.1 3.5 6.4 265 LM272249DWA/LM272210/LM272210D 11 4840 14400 0.33 2 3 2 1.76
482.600
19.0000
24.25 13 16.5 0.14 0.25
331259 482.600
19.0000
647.7 417.512 417.512 3.2 6.4 400 M272647D/M272610/M272610D 21 6100 17100 0.33 2 3 2 1.76
482.600
19.0000
25.5 16.4375 16.4375 0.125 0.25
331090A 489.026
19.2530
634.873 320.675 320.675 3.2 3.2 270 EE243193D/243250/243251D 21 4730 14100 0.35 1.9 2.9 1.8 1.7
489.026
19.2530
24.995 12.625 12.625 0.125 0.125
331499 501.650
19.7500
673.1 387.35 400.05 3.3 6.4 395 EE641198D/641265/641266D 21 6820 18800 0.31 2.2 3.3 2.2 1.86
501.650
19.7500
26.5 15.25 15.75 0.13 0.25

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