Double Row Taper Roller Bearing

Double Row Taper Roller Bearing : A rolling bearing with two rows of rollers is known as a double taper roller bearing. Its design aids in its ability to support a combined load that is primarily radial in nature. Additionally, it restricts how far the shaft or housing can move axially. As a result, a variety of applications utilize this bearing.

METRIC TAPER ROLLER BEARINGS

Double Row Taper Roller Bearing

An outer and an inner ring with tapered raceways and rollers make up the double taper roller bearing. They are made to withstand axial and radial loads. Both metric and inch sizes are offered. They are simple to install and maintain because they have an assembly of separable inner and outer rings.

Double taper roller bearings are available in a variety of shapes and sizes. They come in single row and double row arrangements in metric sizes. They are perfect for heavy-duty applications due to their tapered surfaces and converged apexes. Pumps, machine tools, and railroads all use this kind of bearing.

Non-latching and capable of bearing heavy axial and radial loads in either direction are double-row tapered roller bearings. They can also be used as bearings for bidirectional locating. They have low friction and high stiffness, are lightweight, and are simple to mount. Additionally, a spacer between the two inner rings of double-row tapered roller bearings regulates radial clearance.

Both cylindrical and tapered bores can be used to manufacture double taper roller bearings. They are a common option for applications requiring heavy or impact loads due to their versatility in terms of materials, spherical design, and high load capacity. These double-row bearings also offer the benefit of self-alignment and are very resilient.

Dimensions
Bearings of the type known as double-row tapered roller bearings can support both axial and radial loads. They are perfect for applications requiring precise axial guidance and high axial rigidity. They are also simple to install and keep up. There are metric and inch sizes of taper roller bearings.

Double cups and two single cones are present in double-row tapered roller bearings. These bearings are frequently used in automotive and general industrial applications and can support both radial and axial loads. High radial and axial loads can be accommodated by double-row taper roller bearings, which also provide high stiffness.

Cost
Rolling mills, lifting apparatus, and gearboxes are typical applications for double row tapered roller bearings. Both heavy radial and axial loads can be applied to them. They are very rigid as well. Double row tapered roller bearings are widely used in industrial and mining settings.

Double row tapered roller bearings come in a variety of styles and dimensions. The purpose of these bearings is to control the thrust and radial loads in rotating shafts. They are available in single, double, and four-row arrangements.


Depending on the type and size, double taper roller bearings can cost more or less. Two sets of tapered rollers for radial and thrust loads are present in double-row taper roller bearings. They are frequently utilized in machine tools, gear reduction systems, and automotive transmissions. They can withstand significant radial and thrust loads and are very robust.

Availability
A double row of tapered rollers makes up a double taper roller bearing. The bearing is made to support heavy loads while minimizing frictional energy loss. Tractors and tractor gearboxes are the main applications for these bearings. Their layout makes handling and installation simple.

There are many different designs, sizes, and features for these double row tapered bearings. They have a high degree of stiffness and can withstand axial and radial loads. They are frequently utilized in hoisting apparatus, rolling mills, gearboxes, and mining machinery.

For a machine to operate safely and steadily, double taper roller bearings must be available. A bearing’s capacity is increased by the double row configuration, which can support both combined radial and thrust loads. Double row taper roller bearings can support more weight thanks to this feature than single row taper roller bearings.

Single Row Taper Roller Bearing

     
DesignationDimensionsBasic Load RatingsLimiting SpeedMass
dDTBCr1r Cr Cor
min.min.DynamicStatic
SFTmmkNRpmg
30203174013.2512111120.721.9900079
30303174715.2514121128.327.28500129
30204204715.2514121128.230.68000126
30304205216.2515131.51.533.133.28000165
30205255216.2515131132.2377500154
30305256218.2517151.51.546.948.16700263
30206306217.2516141143.350.56300231
30306307220.7519161.51.55963.15600387
30207357218.2517151.51.554.263.55300331
30307358022.75211821.575.382.65000515
30208408019.7518161.51.563744800422
30308409025.25232021.590.9107.64500747
30209458520.7519161.51.567.983.64500474
303094510027.25252221.5108.9129.84000984
30210509021.7520171.51.573.392.14300529
303105011029.2527232.52130.1157.136001280
302115510022.75211821.590.8113.73800713
303115512031.529252.52153.3187.632001630
302126011023.75221921.5103.31303400904
303126013033.5312632.5171.421030001990
302136512024.75232021.5120.6152.630001130
303136514036332832.5195.9241.726002440
302147012526.25242121.5132.3173.630001260
303147015038353032.521.9271.724002980 

Taper Roller Bearing

30203

32304

33026

32005

30305

33011

33212

32206

30204

32305

33028

32006

30306

33012

33213

32207

30205

32306

33030

32007

30307

33013

33214

32208

30206

32307

33108

32008

30308

33014

33215

32209

30207

32308

33109

32009

30309

33015

33216

32210

30208

32309

33110

32010

30310

33016

33217

32211

30209

32310

33111

32011

30311

33017

33218

32212

30210

32311

33112

32012

30312

33018

33219

32213

30211

32312

33113

32013

30313

33019

33220

32214

30212

32313

33114

32014

30314

33020

33221

32215

30213

32314

33115

32015

30315

33021

32904

32216

30214

32315

33116

32016

30316

33022

32905

32217

30215

32316

33117

32017

30317

33024

32906

32218

30216

32317

33118

32018

30318

31311

32907

32219

30217

32318

33119

32019

30319

31312

32908

32220

tapered roller bearing

320/332X

3585/3525

25580/25522

74550/74850

355/352X

3586/3525

25584/25520

78349/78310

355x/352

3767/3720

25590/25520

84548/84510

359S/354X

3780/3720

25590/25523

86649/86610

368A/362A

3782/3720

25877/25820

88048/88010

387/382

3982/3920

25877/25821

88649/88610

387/382A

3984/3920

26878/26822

89449/89410

387A/382A

3994/3920

27687/27620

89449/89411

387A/382S

6386/6320

28580/28521

93775/93125

387AS/382A

6535/6567

28584/28521

93825/93125

387AS/382S

02474/02420

28682/28622

102949/104910

387S/382S

02872/02820

28885/28820

104948/104910

395A/394A

09067/09195

28985/28920

104949/104910

399AS/394A

09067/09196

29586/29520

220149/220110

418/414

09074/09195

29685/29620

212049/212010

462/453X

11162/11300

29748/29710

212049/212011

498/493

11399/11360

29749/29710

218248/218210

484/472

11590/11520

31594/31520

300849/300811

537/532

11649/11610

33275/33462

501349/501310

555S/552A

11749/11710

33275/33472

501349/501314

568/563

11949/11910

33281/33462

503349/503310

575/572

12649/12610

33287/33462

506849/506810

580/572

12749/12710

33895/33822

518445/518410

592/593

12749/12711

36690/36620

603049/603011

592/596

13685/13621

37425/37625

603049/603012

593/592A

14125A/14274

37431/37625

801346/801310

594/592

14137A/14276

37451/37625

803146/803110

598/592

14138A/14274

39250/39412

803149/803110

598/592A

14138/14276

39580/39520

807040/807010

Double Row Taper Roller Bearing

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