Double tapered roller bearing assembly
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Double tapered roller bearing assembly
Double tapered roller bearing assembly : In addition to providing single row tapered roller bearings, we also provide double row tapered roller bearings. There are many different arguments and different characteristics between them. According to the different needs of customers, we can provide you with the bearing you need. accommodate heavy radial loads, axi
Double tapered roller bearing assembly
Single Row Taper Roller Bearing
Four Row Taper Roller Bearings
Double Row Taper Roller Bearing
Turning Taper Roller Bearing
METRIC TAPER ROLLER BEARINGS
INCH TAPERED ROLLER BEARINGS
Double tapered roller bearing assembly
Double tapered roller bearing assembly: Our taper roller bearings are mainly used in mining, steel manufacturing and forestry. These applications have strict requirements for design. Our tapered roller bearings are guided by the contact between the big ends of the rollers, providing high capacity for radial and single thrust.
Taper roller bearings are designed to have inner ring ,outer rings, which are raceways to and formed by rollers. The imaginary cone, while the inner ring is also an important component.
These bearings can withstand radial and axial loads in one direction.
Double tapered roller bearing assembly
The taper roller bearings produced by us can meet the requirements of various precision applications in two sizes, layered sound quality and wages. Our design is mainly to help you achieve excellent precision requirements and control.

Double tapered roller bearing assembly
Double tapered roller bearing assembly
Long service life,
Low friction, low vibration and low noise.
It can operate reliably even under difficult conditions.
The temperature peak value decreases during the running in period.
Components can be interchanged and separated to facilitate installation, removal and maintenance.
Double tapered roller bearing assembly :Application.
Single row tapered roller bearings can be used back-to-back, face to face or in series, which can provide better advantages according to specific operating conditions. It can be used in combination applications in the process of complete use.
Double row tapered roller bearings are commonly used in lifting equipment, mining machinery and gear boxes, as well as in the processing of weight.
Four row tapered roller bearings are mainly used for rolling mills and generally only for Automobile, locomotive, train, automobile exhaust treatment equipment.
Roller Bearing, Taper
A particular kind of rolling element bearing is a taper roller bearing. It can withstand both axial and radial forces. For a wide range of applications, it is a great option. In industrial, automotive, and aerospace applications, these bearings are frequently used. They have a large load capacity in addition to having a high level of dependability and a long lifespan.
The inner ring, rollers, and cage are just a few of the parts that make up a tapered roller bearing. They come in single and double row designs and are frequently produced with detachable cone assemblies. These bearings have a special design that necessitates a thorough comprehension of it.
Taper roller bearings have an inner and an outer raceway that are tapered and are made to withstand axial and radial loads. The rollers are held together by a cage that fits between the inner and outer rings. Additionally, the high load capacity provided by this tapered design rivals that of spherical roller bearings.
The applications for tapered roller bearings are endless. The type of load that the bearing can support depends on the angle of contact between the roller and cup. Thrust loads respond better to a larger angle. Axial loads can only be borne by single row tapered roller bearings in one direction.
Double tapered roller bearing assembly
Designation | Dimensions | Basic Load Ratings | Limiting Speed | Mass | |||||||
d | D | T | B | C | r1 | r | Cr | Cor | |||
min. | min. | Dynamic | Static | ||||||||
SFT | mm | kN | Rpm | g | |||||||
30203 | 17 | 40 | 13.25 | 12 | 11 | 1 | 1 | 20.7 | 21.9 | 9000 | 79 |
30303 | 17 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.3 | 27.2 | 8500 | 129 |
30204 | 20 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.2 | 30.6 | 8000 | 126 |
30304 | 20 | 52 | 16.25 | 15 | 13 | 1.5 | 1.5 | 33.1 | 33.2 | 8000 | 165 |
30205 | 25 | 52 | 16.25 | 15 | 13 | 1 | 1 | 32.2 | 37 | 7500 | 154 |
30305 | 25 | 62 | 18.25 | 17 | 15 | 1.5 | 1.5 | 46.9 | 48.1 | 6700 | 263 |
30206 | 30 | 62 | 17.25 | 16 | 14 | 1 | 1 | 43.3 | 50.5 | 6300 | 231 |
30306 | 30 | 72 | 20.75 | 19 | 16 | 1.5 | 1.5 | 59 | 63.1 | 5600 | 387 |
30207 | 35 | 72 | 18.25 | 17 | 15 | 1.5 | 1.5 | 54.2 | 63.5 | 5300 | 331 |
30307 | 35 | 80 | 22.75 | 21 | 18 | 2 | 1.5 | 75.3 | 82.6 | 5000 | 515 |
30208 | 40 | 80 | 19.75 | 18 | 16 | 1.5 | 1.5 | 63 | 74 | 4800 | 422 |
30308 | 40 | 90 | 25.25 | 23 | 20 | 2 | 1.5 | 90.9 | 107.6 | 4500 | 747 |
30209 | 45 | 85 | 20.75 | 19 | 16 | 1.5 | 1.5 | 67.9 | 83.6 | 4500 | 474 |
30309 | 45 | 100 | 27.25 | 25 | 22 | 2 | 1.5 | 108.9 | 129.8 | 4000 | 984 |
30210 | 50 | 90 | 21.75 | 20 | 17 | 1.5 | 1.5 | 73.3 | 92.1 | 4300 | 529 |
30310 | 50 | 110 | 29.25 | 27 | 23 | 2.5 | 2 | 130.1 | 157.1 | 3600 | 1280 |
30211 | 55 | 100 | 22.75 | 21 | 18 | 2 | 1.5 | 90.8 | 113.7 | 3800 | 713 |
30311 | 55 | 120 | 31.5 | 29 | 25 | 2.5 | 2 | 153.3 | 187.6 | 3200 | 1630 |
30212 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 103.3 | 130 | 3400 | 904 |
30312 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 | 171.4 | 210 | 3000 | 1990 |
30213 | 65 | 120 | 24.75 | 23 | 20 | 2 | 1.5 | 120.6 | 152.6 | 3000 | 1130 |
30313 | 65 | 140 | 36 | 33 | 28 | 3 | 2.5 | 195.9 | 241.7 | 2600 | 2440 |
30214 | 70 | 125 | 26.25 | 24 | 21 | 2 | 1.5 | 132.3 | 173.6 | 3000 | 1260 |
30314 | 70 | 150 | 38 | 35 | 30 | 3 | 2.5 | 21.9 | 271.7 | 2400 | 2980 |
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 |
Taper Roller Bearing
Double tapered roller bearing assembly
The significance of double tapered roller bearing assemblies has undoubtedly been brought up by engineers, mechanics, or business owners alike.
Double tapered roller bearing assembly
In tapered roller bearings, angular misalignment can harm the bearings and limit performance. Errors in mounting or the bearing’s geometry could cause this situation. As a result, the bearing may develop extra strains that eventually push the metal to its breaking point. The distribution of contact forces and the bearing’s fatigue life can both be impacted by angular misalignment.
Double tapered roller bearing assembly
While some studies concentrate on the double-row bearing, some have focused on the single-row tapered roller bearing.
The findings also show that angular misalignment is not a significant factor when analyzing a bearing’s performance. It’s crucial to understand how to prevent and avoid misalignment, though. It is crucial to select the proper bearing type and installation circumstances in order to do this.
The environment in which bearings operate is another crucial factor. Noise and vibration may result from this. The running stability and safety of machines may potentially be impacted by this.
A unitized configuration, in which the bearing is positioned inside of a housing, is a typical design for a double-row tapered roller bearing. In the event of misalignment, this style of unitized construction can potentially grow. This joint resembles a ball and socket.
Double tapered roller bearing assembly
Double tapered roller bearing assembly
A double tapered roller bearing assembly has a higher radial load capacity than single-row tapered roller bearings. Because there is more contact area perpendicular to the roller axis, this is the case. Particularly in applications where the load is mixed, this is advantageous. It is crucial to remember that the bearing must experience a significant load.
The bearing must also be subjected to a suitable amount of preload in addition to its radial load capability. The bearing’s overall performance will be impacted if the adjustment is not done correctly. Increased operating temperatures and friction losses result from excessive preload.
Double tapered roller bearing assembly
The contact angle of the bearing has an impact on its capacity as well. The raceway angle of the outer ring has an impact on the contact angle.
The load capacity is reduced by a shallow angle in the outer ring. However, the load capacity is increased if the raceway angle is steep. The angle between the inner ring and the shaft or housing also affects the contact angle.
The geometric flaws of the bearing also have an effect on its capacity. The distribution of contact pressure is impacted by these inaccuracies.
The distribution of the contact pressure can also be impacted by the operating torque. The bearing could malfunction if the load is not properly balanced. The bearing might need to be changed in this situation.
Double tapered roller bearing assembly
The distribution of the contact force can be assessed using a three-dimensional elastic contact model. It can also be used to calculate the bearing’s estimated fatigue life. Few researchers, though, use external stressors as the input variables.
Double tapered roller bearing assembly
The contact angle also plays a significant role in a double tapered roller bearing’s radial load capacity. The pressure will be distributed further toward the center of the bearing at a steeper angle. But doing so will make the crown of the tooth more stressed.
Double tapered roller bearing assembly
Tapered roller bearings can operate smoothly at high speed, while long-lived bearings can exceed the speed in general.
They basically have no speed limit and generate less heat. However, tapered roller bearings have less vibration and noise, which is also the advantage of tapered roller bearings. Therefore, you should choose the appropriate bearing according to your actual needs to answer this question.
First of all, as for the components of tapered roller bearing, it includes an inner ring, an outer ring and several tapered rollers. At the same time, it also includes a cage. From a separate perspective, the bearing, the inner ring and the outer ring are all tapered, just like a cone. One of the outstanding advantages of tapered roller bearing is that it can withstand heavy axial and radial loads.
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Our tapered roller bearings are mainly tapered, which are composed of inner ring and outer ring, rollers and cages. This bearing structure can be said to have provide low friction during operation, At the same time, our products can stand the vibration test. We can customize according to the requirements of customers and specific conditions such as speed, temperature and vibration. Our tapered roller bearing solutions for applications that require improved performance, reduced friction, and increased power density.
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