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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
643012A 85.725
3.3750
123.825 92.078 95.25 0.8 1.5 3.8 L217845D/L217810/L217810D 11 260 552 0.33 2 3 2 1.77
85.725
3.3750
4.875 3.6251 3.75 0.03 0.059
BT4B330880/HA1 127
5.0000
182.562 158.75 158.75 1.5 3.3 14 48290DW/48220/48220D 11 721 1500 0.3 2.3 3.4 2.2 1.91
127
5.0000
7.1875 6.25 6.25 0.059 0.13
331138A 139.700
5.5000
200.025 160.338 157.162 0.8 3.2 15.5 48680D/48220/48220D 11 809 2020 0.33 2 3 2 1.74
139.700
5.5000
7.875 6.3125 6.1875 0.03 0.125
331329 152.400
6.0000
222.25 174.625 174.625 1.5 1.5 22.5 M231649D/M231610/M231610D 11 1050 2470 0.33 2 3 2 1.76
152.400
6.0000
8.75 6.875 6.875 0.059 0.059
330835C 165.100
6.5000
225.425 168.275 165.1 0.8 3.3 20.5 46791D/46720/46721D 11 809 2100 0.37 1.8 2.7 1.8 1.52
165.100
6.5000
8.875 6.625 6.5 0.03 0.13
331480 177.800
7.0000
247.65 192.088 192.088 1.5 3.3 29 67790D/67720/67721D 11 1170 2870 0.44 1.5 2.3 1.4 1.33
177.800
7.0000
9.75 7.5625 7.5625 0.059 0.13
331382 187.325
7.3750
269.875 211.138 211.138 1.5 3.3 41 M238849D/M238810/M231610D 11 1540 3680 0.33 2 3 2 1.76
187.325
7.3750
10.625 8.3125 8.3125 0.059 0.13
331249 190.500
7.5000
266.7 188.912 198.325 1.5 3.3 33.5 67885D/67820/67820D 11 1250 3130 0.48 1.4 2.1 1.4 1.22
190.500
7.5000
10.5 7.4275 7.375 0.059 0.13
330899A 198.438
7.8125
284.162 225.425 225.425 1.6 3.2 47.5 M240648D/M240611/M240611D 11 1720 4050 0.33 2 3 2 1.76
198.438
7.8125
11.1875 8.875 8.875 0.063 0.125
615996B 204.745
8.0609
320.05 173 205 3 1 54.5 -- 31 1470 2820 0.4 1.7 2.5 1.6 1.45
204.745
8.0609
12.6004 6.811 8.0709 0.118 0.039
331486 206.375
8.1250
282.575 190.5 190.5 0.8 3.3 36.5 67985D/67920/67921D 11 1210 3180 0.5 1.35 2 1.3 1.15
206.375
8.1250
11.125 7.5 7.5 0.03 0.13
331156 220.662
9.6875
314.325 239.712 239.712 1.6 3.2 61.5 M244249D/M244210/M244210D 11 2050 5060 0.33 2 3 2 1.76
220.662
9.6875
12.375 9.4375 9.4375 0.63 0.125
331399 234.950
9.2500
327.025 196.85 196.85 1.5 3.3 54 8576D/8520/8520D 11 1450 4050 0.4 1.7 2.5 1.6 1.44
234.950
9.2500
12.875 7.75 7.75 0.059 0.13
331787 241.224
9.4970
355.498 228.6 228.6 1.5 3.3 81.5 EE127094D/127138/127139D 11 2050 4880 0.35 1.9 2.9 1.8 1.65
241.224
9.4970
13.996 9 9 0.059 0.13
330782A 241.478
9.5070
349.148 228.6 228.6 1.5 3.3 74.5 EE127097D/127135/127136D 11 2050 4880 0.35 1.9 2.9 1.8 1.65
241.478
9.5070
13.746 9 9 0.059 0.13
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