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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
331387 152.400
6.0000
222.25 84.138 84.138 1.5 1.5 11.5 M231649DW/M231610 11 523 1230 0.33 2 3 2 1.76
152.400
6.0000
8.75 3.3125 3.3125 0.059 0.059
331814 177.800
7.0000
247.65 90.488 90.488 1.5 3.3 13 67790DW/67720 11 583 1440 0.44 1.5 2.3 1.4 1.33
177.800
7.0000
9.75 3.5625 3.5625 0.059 0.13
BT2B332799 203.200
8.0000
317.5 133.35 133.35 6.4 3.3 40 93801D/93125 11 1050 2370 0.52 1.3 1.9 1.3 1.12
203.200
8.0000
12.5 5.25 5.25 0.25 0.13
331388 206.375
8.1250
282.575 87.312 87.312 0.8 3.3 17 67985DW/67920 11 605 1590 0.5 1.35 2 1.3 1.15
206.375
8.1250
11.125 3.4375 3.4375 0.063 0.13
BT2B332492 234.950
9.2500
327.025 93.662 93.662 1.5 3.3 25.5 8576W/8500 11 737 2020 0.4 1.7 2.5 1.6 1.44
234.950
9.2500
12.875 3.6875 3.6875 0.059 0.13
BT2B332931 240
9.4488
480 220 200 2.5 5 183 -- 11 3190 5800 0.72 0.94 1.4 0.9 0.82
240
9.4488
18.8976 8.6614 7.874 0.098 0.197
332296 254
10.0000
358.775 130.175 130.175 1.5 3.3 43.5 M249749DW/M249710 11 1320 3420 0.33 2 3 2 1.76
254
10.0000
14.125 5.125 5.125 0.059 0.13
331558 266.700
10.5000
355.6 107.95 109.538 1.6 3.2 31.5 76589DW/76520 11 968 2690 0.37 1.8 2.7 1.8 1.56
266.700
10.5000
14 4.25 4.1325 0.063 0.125
331223A 269.875
10.6250
381 136.525 136.525 3.3 3.3 51 M252349D/M252310 11 1450 3680 0.33 2 3 2 1.76
269.875
10.6250
15 5.375 5.375 0.13 0.13
641070A 288.925
11.3750
406.4 144.462 144.462 3.3 3.3 60.5 M255449D/M255410 11 1680 4340 0.33 2 3 2 1.73
288.925
11.3750
16 5.6875 5.6875 0.13 0.13
331951 300.038
11.8125
422.275 150.813 150.813 3.3 3.3 70 HM256849DW/HM256810 21 1760 4600 0.33 2 3 2 1.73
300.038
11.8125
16.625 5.9375 5.9375 0.13 0.13
331713B 342.900
13.5000
533.4 139.69 146.05 3.3 3.3 115 EE971355DW/972100 21 2160 4420 0.33 2 3 2 1.76
342.900
13.5000
21 5.4996 5.75 0.13 0.13
332240A 343.052
13.5060
457.098 122.238 122.238 1.5 3.3 54.5 LM761649DW/LM761600 21 1380 3420 0.48 1.4 2.1 1.4 1.24
343.052
13.5060
17.996 4.8125 4.8125 0.059 0.13
331527C 346.075
13.6250
488.95 174.625 174.625 3.3 3.3 110 HM262749/HM262710 21 2510 6160 0.33 2 3 2 1.74
346.075
13.6250
19.25 6.875 6.875 0.13 0.13
331158A 384.175
15.1250
546.1 193.675 193.675 3.2 6.4 152 HM266449DW/HM266410 21 3030 8100 0.33 2 3 2 1.76
384.175
15.1250
21.5 7.625 7.625 0.125 0.25
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