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Double Row Tapered Roller Bearings (Two Outer Rings and One Double Row Inner Ring)

Design Variants
Cage
Tolerance
Internal clearance

Double row tapered roller bearing can bear bidirectional axial load while bearing radial load.


There are two basic types of double row tapered roller bearings: one is double outer ring and a double raceway inner ring structure, which has poor steel; The other is a double raceway outer ring and double inner ring structure, this structure due to the increase of support width and good steel, in the occasion of large overturning moment should be selected this structure, there is a ring between the double outer ring or double inner ring.


  • Double row tapered roller bearing can bear bidirectional axial load while bearing radial load.


    There are two basic types of double row tapered roller bearings: one is double outer ring and a double raceway inner ring structure, which has poor steel; The other is a double raceway outer ring and double inner ring structure, this structure due to the increase of support width and good steel, in the occasion of large overturning moment should be selected this structure, there is a ring between the double outer ring or double inner ring.


  • DHK double row tapered roller bearings are made of stamped steel cage or pin steel cage.

  • For tolerance and clearance of double row tapered roller bearings, please specify when placing order or contact DHK technical department.

  • For tolerance and clearance of double row tapered roller bearings, please specify when placing order or contact DHK technical department.

Dimensions and Parameters
InquiryDesignation Boundary dimension [mm]Mass (kg)AFBMADesignLoad ratings[kN]Calculation factors
dDTBr1,r2 Minr3,r4 MinDyn CrStat CoreY1Y2Y0K
331714B 409.575
16.1250
546.1 161.925 161.925 1.5 6.4 110 HM667947DW/M667910 21 2160 6260 0.43 1.6 2.3 1.6 1.4
409.575
16.1250
21.5 6.375 6.375 0.059 0.25
331445 415.925
16.3750
590.55 209.55 209.55 3.3 6.4 192 HM268749DW/M268710 21 3410 9380 0.33 2 3 2 1.76
415.925
16.3750
23.25 8.25 8.25 0.13 0.25
331462 447.675
17.6250
635 223.838 223.838 3.3 6.4 236 HM270749DW/M270710 21 3800 10800 0.33 2 3 2 1.76
447.675
17.6250
25 8.8125 8.8125 0.13 0.25
BT2B331848 489.026
19.2530
634.873 152.4 152.4 3.3 3.3 130 EE243193D/243250 11 2380 6990 0.35 1.9 2.9 1.8 1.7
489.026
19.2530
24.995 6 6 0.133 0.13
331676A 500
19.6850
730 280 280 3 6 420 -- 22 5720 15600 0.31 2.2 3.3 2.2 1.89
500
19.6850
28.7402 11.0236 11.0236 0.118 0.236
BT2B332547/HA1 501.650
19.7500
673.1 184.15 184.15 3.3 6.4 190 -- 21 3410 9380 0.31 2.2 3.3 2.2 1.86
501.650
19.7500
26.5 7.25 7.25 0.13 0.25
331182 501.650
19.7500
711.2 250.825 250.825 3.2 6.4 330 HM274149DW/M274110 21 4840 13200 0.33 2 3 2 1.76
501.650
19.7500
28 9.875 9.875 0.125 0.25
BT2B332662/HB1 519.112
20.4375
736.6 258.762 258.763 3.3 6.4 370 HM275349DW/M275310 11 5720 15300 0.33 2 3 2 1.76
519.112
20.4375
29 10.1875 10.1875 0.13 0.25
331682 536.575
21.1250
761.873 269.875 269.875 3.3 6.4 410 HM276449DW/M276410 21 5390 15600 0.33 2 3 2 1.76
536.575
21.1250
29.995 10.625 10.625 0.13 0.25
331607A 558.800
22.0000
736.6 196.85 196.85 3.3 6.4 235 -- 21 4020 11000 0.35 1.9 2.9 1.8 1.69
558.800
22.0000
29 7.75 7.75 0.13 0.25
331476 571.500
22.5000
812.8 285.75 285.75 3.3 6.4 505 HM278794DW/M278710 21 6270 17500 0.33 2 3 2 1.76
571.500
22.5000
32 11.25 11.25 0.13 0.25
331677 580
22.8346
830 280 280 3 6 505 -- 12 6440 17800 0.31 2.2 3.3 2.2 1.87
580
22.8346
32.6772 11.0236 11.0236 0.118 0.236
BT2P609-332424 609.600
24.0000
820 171.45 171.45 3.3 6.4 265 -- 21 3470 10100 0.37 1.8 2.7 1.8 1.58
609.600
24.0000
32.2835 6.75 6.75 0.14 0.25
331198 660.400
26.0000
812.8 176.212 176.212 3.2 6.4 195 -- 21 3410 10500 0.33 2 3 2 1.76
660.400
26.0000
32 6.9375 6.9375 0.125 0.25
332129/HA4 682.625
26.8750
965.2 338.138 338.138 3.3 6.4 625 HM282249DW/M282210 12 8970 24700 0.33 2 3 2 1.76
682.625
26.8750
38 13.3125 13.3125 0.13 0.25

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