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

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
InquiryDesignationBoundary dimensions[mm]Mass(kg)AFBMADesignLoad ratings[kN]Calculation factors
dDTCr1,r2 Minr3,r4 Mindyn Crstat CoreY1Y2Y0K
331576A 602.945
23.7380
787.4 206.375 158.75 6.4 1.5 180 EE649237/649311D 11 3520 10100 0.37 1.8 2.7 1.8 1.58
602.945
23.7380
31 8.125 6.25 0.25 0.059
331500 609.600
24.0000
820 206.375 158.75 6.4 1.5 292 -- 11 3520 10100 0.37 1.8 2.7 1.8 1.58
609.600
24.0000
32.2835 8.125 6.25 0.25 0.059
BT2B332493/HA1) 635
25.0000
990.6 339.725 212.725 6.4 6.4 840 -- 12 7040 15900 0.88 0.77 1.15 0.8 0.67
635
25.0000
39 13.375 8.375 0.025 0.025
33155411) 723.900
28.5000
914.4 187.325 139.7 3.3 1.5 250 EE755285/755361D 11 3300 9200 0.37 1.8 2.7 1.8 1.54
723.900
28.5000
36 7.375 5.5 0.13 0.059
BT2B332625 774.962
30.5103
1016 266.7 209.5 8 2.5 525 -- 11 5830 17100 0.33 2 3 2 1.79
774.962
30.5103
40 10.5 8.25 0.315 0.098
BT2B332494/HA5 863.600
34.0000
1371.6 469.9 285.75 28 2 2315 -- 12 13000 31800 0.88 0.77 1.15 0.8 0.67
863.600
34.0000
54 18.5 11.25 1.1 0.079
BT2B332780/HA5 1160
45.6693
1540 400 290 9.5 3 1900 -- 12 12300 36800 0.44 1.5 2.3 1.4 1.31
1160
45.6693
60.6299 15.748 11.4173 0.37 0.118
BT2B332495/HA5 1320.800
52.0000
1727.2 412.75 254 28 2 2330 -- 12 12300 39000 0.83 0.81 1.2 0.8 0.72
1320.800
52.0000
68 16.25 10 1.1 0.079
BT2B332496/HA51) 1778
70.0000
2159 393.7 266.7 12.7 3 2740 -- 12 13400 49700 0.79 0.85 1.25 0.8 0.72
1778
70.0000
85 15.5 10.5 0.5 0.118
BT2B332497/HA4 2133.600
84.0000
2819.273 742 457.2 SP 3.5 11600 -- 12 30300 101000 0.94 0.72 1.05 0.7 0.56
2133.600
84.0000
110.995 29.2126 18 0.14
BT2B332673/HA4 2184.400
86.0000
2527.3 304.8 165.1 16 5 2230 -- 12 8800 34200 0.94 0.72 1.05 0.7 0.51
2184.400
86.0000
99.5 12 6.5 0.63 0.197

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