China high quality Tapered Roller Bearings for Motorcycle Single Row 30318j2 & 30317j2 High Quality Tapered Roller Bearings for Automobile carrier bearing

Product Description

 

Product Description

Tapered roller bearing refers to radial thrust type rolling bearing with tapered roller rolling body. There are 2 kinds of small cone Angle and large cone Angle. Small cone Angle mainly bear radial load mainly radial and axial combined load, often in double use, reverse installation, inner and outer seat ring can be installed separately, radial and axial clearance can be adjusted during installation and use; The large cone Angle is mainly used to bear the combined axial and radial loads mainly based on axial loads. It is generally not used to bear pure axial loads alone, but can be used to bear pure radial loads when it is configured (the same end is installed relatively).

Tapered roller bearings belong to separation bearings, bearing inner and outer rings have tapered raceway. The bearings can be divided into single row, double row and 4 row tapered roller bearings according to the number of roller rows. Single row tapered roller bearings can withstand radial load and single direction axial load. When the bearing bears radial load, there will be an axial component, so when another bearing that can withstand the axial force in the opposite direction is needed to balance it.

The structure, assembly dimension accuracy and rotation accuracy of inch tapered roller bearings are different from those of metric bearings .It is mainly used for imported machinery or industries with special needs.

The inch tapered roller bearing refers to the tapered roller bearing whose overall dimensions are measured in inches , originated from Britain and the United States.

Product Parameters

Product Specification

35710 Series

Bearing No. Dimensions Basic load Rating (KN) Pu Rotation speed (rpm) Weight (kg)
d1 D B Cr Cor Speed grade Speed limit
35714J2 220 400 72 990 1400 129 1200 1600 40.0
35710J2 200 360 64 792 1120 106 1300 1700 25.0
35718J2 190 340 60 721 1000 95 1400 1800 24.0
35716J2 180 320 57 583 815 80 1500 2000 20.0
35714J2 170 310 57 616 865 83 1500 2000 19.0
35712J2 160 290 52 528 735 72 1600 2200 13.0
35710 150 270 49 429 560 57 1800 2400 11.0
35718J2 140 250 45.75 418 570 58.5 1900 2600 8.65
35716J2 130 230 43.75 369 490 53 2000 2800 7.60
35714J2 120 215 43.5 341 465 49 2200 3000 6.15
33571 120 180 48 292 540 56 2600 3400 4.20
35712J2 110 200 41 308 405 45 2400 3200 5.10
33571 110 170 47 281 500 53 2600 3600 3.85
35711J2 105 190 39 270 355 40 2600 3400 4.25
33571/Q 105 160 43 246 430 45.5 2800 3800 3.05
35710J2 100 180 37 246 320 36 2800 3600 3.65
33571/Q 100 150 39 224 390 41.5 3000 4000 2.40
35719J2 95 170 34.5 216 275 31.5 2800 3800 3.00
35718J2 90 160 32.5 194 245 28.5 3000 4000 2.55
35717J2/Q 85 150 30.5 176 220 25.5 3200 4300 2.05
35716J2/Q 80 140 28.25 151 183 21.2 3400 4800 1.60
35715J2/Q 75 130 27.25 140 176 20.4 3800 5000 1.40
35714J2/Q 70 125 26.25 125 156 18 4000 5300 1.25
35713J2/Q 65 120 24.75 132 134 16.3 4500 5600 1.15
35712J2/Q 60 110 23.75 112 114 13.2 5000 6000 0.88
35711J2/Q 55 100 22.75 104 106 12 5300 6700 0.70
35710J2/Q 50 90 21.75 86.5 91.5 10.4 6000 7500 0.54
35719J2/Q 45 85 20.75 76.5 76.5 8.65 6300 8000 0.48
35718J2/Q 40 80 19.75 71 68 7.65 7000 8500 0.42
35717J2/Q 35 72 18.25 58.5 56 6.1 8000 9500 0.32
35716J2/Q 30 62 17.3 46.5 44.0 4.8 9000 11000 0.23
302/28J2 28 58 17.3 38.0 41.5 4.4 9000 12000 0.25
35715J2/Q 25 52 16.3 35.5 33.5 3.5 11000 13000 0.15
35714J2/Q 20 47 15.3 32.0 28.0 3.0 12000 15000 0.12
35713J2 17 40 13.3 19.0 18.6 1.8 13000 18000 0.08

30300 Series

Bearing No. Dimensions (mm) Basic Load Rating (KN) Pu Rotation Speed (rpm) Weight (Kg)
d1 D B Cr Cor
Speed Grade Speed Limit
3571J2 260 540 113 2120 3050 250 850 1200 110
30332J2 160 340 75 913 1180 114 1500 2000 29.0
33030 150 225 59 457 865 86.5 2000 2600 8.15
30326J2 130 280 63.75 627 800 83 1800 2400 17.0
30324J2 120 260 59.5 561 710 73.5 2000 2600 14.0
30322J2 110 240 54.5 473 585 62 2200 2800 11.0
30320J2 100 215 51.5 402 490 53 2400 3200 8.05
3571 95 200 49.5 330 390 42.5 2600 3400 6.70
3 0571 J2 90 190 46.5 330 400 44 2600 4000 5.65
3 0571 J2 85 180 44.5 303 365 40.5 2800 4000 4.85
3 0571 J2 80 170 42.5 270 320 38 3000 4300 4.10
3571J2/Q 75 160 40 246 290 34 3200 4300 3.45
3571J2/Q 70 150 38 220 260 31 3400 4500 2.90
3571J2/Q 65 140 36 194 228 27.5 3600 4800 2.40
3571J2/Q 60 130 33.5 168 196 23.6 4000 5300 1.95
3571J2/Q 55 120 31.5 166 163 19.3 4800 5600 1.55
3571J2/Q 50 110 29.25 143 140 16.6 5300 6300 L25
30309J2/Q 45 100 27.25 125 120 14.3 5600 7000 0.97
30308J2/Q 40 90 25.25 100 95 10.8 6300 8000 0.72
30307J2/Q 35 80 22.75 83 73.5 8.3 7500 9000 0.52
30306J2/Q 30 72 20.75 64 56 6.4 8000 10000 0.39
30305J2 25 62 18.25 44.6 43 4.75 9000 12000 0.26
30304J2/Q 20 52 16.25 39 32.5 3.6  12000 14000 0.17
32303J2/Q 17 47 20.25 40 33.5 3.65 12000 16000 0.17
30303J2 17 47 15.25 28.1 25 2.75 12000 16000 0.13

31300 Series

Bearing No. Dimensions (mm) Basic Load Rating (KN) Pu Rotation Speed(rpm) Weight (Kg)
di D B Cr Cor Speed Grade Speed Limit
31330XJ2 150 320 82 781 1571 100 1400 2000 29.5
31328XJ2 140 300 77 693 900 88 1500 2200 24.5
31326XJ2 130 280 72 605 780 81.5 1600 2400 18.5
31324XJ2 120 260 68 539 695 73.5 1700 2400 15.5
31322XJ2 110 240 63 457 585 62 1900 2800 12.0
31320XJ2/CL7CVQ051 100 215 56.5 430 465 51 2400 3000 8.60
31319J2 95 200 49.5 292 355 39 2400 3400 6.95
31318J2 90 190 46.5 264 315 36.5 2400 3400 5.90
31317J2 85 180 44.5 242 285 33.5 2600 3800 4.60
31316J1/QCL7C 80 170 42.5 260 265 32 3000 4000 4.05
31315J2/QCL7C 75 160 40 240 245 29 3200 4300 3.50
31314J2/QCL7C 70 150 38 216 220 27 3400 4500 2.95
31313J2/QCL7C 65 140 36 190 193 23.6 3600 4800 2.35
31312J2/QCL7C 60 130 33.5 166 166 20.4 3800 5300 1.90
31311J2/QCL7C 55 120 31.5 140 137 16.6 4300 5600 1.55
31310J2/QCL7C 50 110 29.25 122 120 14.3 4500 6000 1.20
31309J2/QCL7C 45 100 27.25 106 102 12.5 5000 6700 0.95
31308J2/QCL7C 40 90 25.25 85 81.5 9.5 5600 7500 0.72
31307J2/Q 35 80 22.75 71 67 7.8 6300 8500 0.52
31306J2/Q 30 72 20.75 55 50 5.7 7500 9500 0.39
31305J2 25 62 18.25 38 40 4.4 7500 11000 0.26

32000 Series

Bearing No. Dimensions (mm) Basic Load Rating (KN) Pu Rotation Speed (rpm) Weight (Kg)
di D B Cr Cor Speed Grade Speed Limit
32064X 320 480 100 1540 3100 255 850 1100 64.0
32060X 300 460 100 1540 3000 250 900 1200 58.0
32056X 280 420 87 1210 2360 200 1000 1300 40.5
32052X 260 400 87 1170 2200 190 1100 1400 40.0
32048X 240 360 76 935 1800 160 1200 1600 27.5
32044X 220 340 76 897 1660 150 1300 1700 25.5
32040X 200 310 70 748 1370 127 1400 1900 19.5
32038X 190 290 64 660 1200 112 1500 2000 15.0
32036X 180 280 64 644 1160 110 1600 2200 14.5
32034X 170 260 57 512 915 90 1700 2200 10.5
32032X 160 240 51 429 780 78 1800 2400 7.75
32030X 150 225 48 369 655 65.5 2000 2600 6.35
32571X 140 210 45 330 585 58.5 2200 2800 5.25
32026X 130 200 45 314 540 55 2200 3000 4.95
32571X 120 180 38 242 415 44 2400 3400 3.25
32571X/Q 110 170 38 233 390 42.5 2600 3600 3.05
32571X/Q 105 160 35 201 335 37.5 2800 3800 2.40
32571X/Q 110 170 38 233 390 42.5 2600 3600 3.05
32571X/Q 105 160 35 201 335 37.5 2800 3800 2.40
32019X/Q 95 145 32 168 270 30.5 3200 4300 1.80
32018X/Q 90 140 32 168 270 31 3200 4300 1.75
32016X/Q 80 125 29 138 216 24.5 3600 5000 1.30
32015X/Q 75 115 25 122 163 18.6 4300 5300 0.90
32014X/Q 70 110 25 116 153 17.3 4500 5600 0.84
32012X/QCL7C 60 95 23 95 122 13.4 5300 6700 0.59
32571X/QCL7CVB026 50 80 20 69.5 88 9.65 6300 8000 0.37
3201OX/Q 50 80 20 69.5 88 9.65 6300 8000 0.37
33209/Q 45 85 32 108 143 16.3 5300 7500 0.82
32008XTN9/Q 40 68 19 60 71 7.65 7500 9500 0.27
32008X/Q 40 68 19 60 71 7.65 7500 9500 0.27
32008/38X/Q 38 68 19 60 71 7.65 7500 10000 0.28
320/32X/Q 32 58 17 42.5 46.5 4.8 9000 11000 0.19
32006X/Q 30 55 17 40.5 44 4.55 10000 12000 0.17
320/28X/Q 28 52 16 36.5 38 4 10000 13000 0.15
32005X/Q 25 47 15 31 32.5 3.25 12000 14000 0.11
320/22X 22 44 15 25.1 29 2.85 11000 15000 0.10
32004X/Q 20 42 15 28 27 2.7 13000 16000 0.097

 

Company Profile

HangZhou solarich machinery Co., Ltd. is a professional manufacturer of bearings, We can design and manufacture single-row ball slewing bearings, double-row ball slewing bearings, three-row roller slewing bearings, ball combination slewing bearings, crossed roller bearings, crossed tapered roller bearings Bearings, slewing drives and custom bearings.

Subordinate factories use high-quality chrome steel and stainless steel as raw materials, specializing in the design, development and manufacture of deep groove ball bearings, stainless steel bearings, stainless steel outer ball bearings , tapered bearings , cylindrical bearings, needle bearing , thrust bearing , bearing housing and non-standard bearings.

Adhering to the business philosophy of “Quality and Integrity”, we will continue to provide excellent bearings and high-quality services to serve global customers.

Our Advantages

With a professional team and advanced manufacturing technology, it is in a leading position in the research and development of slewing rings and customized bearings, with reasonable design structure, light weight, strong bearing capacity and strong versatility. Bearing diameters range from 200 to 15000mm, with accuracies covering P0, P6 and P5 grades. Our slewing rings, precision bearings and custom bearings are used in a wide range of industries including construction, engineering, mining, marine, chemical, wind turbines, medical equipment etc.

Solutions

 

Playground Equipment

Slewing bearing can provide excellent performance experience and safety guarantee for amusement equipment, and the durability of slewing bearing is also the main concern of technical engineers. For more than 20 years, slewing bearing solutions have been used in many key applications of large amusement equipment. reflect.

We designed the cross-sectional area to remain the same as the raceway center distance increased, and the slewing ring achieves better dynamic capabilities with less mass.

Key advantages include:
* Lighter weight
* Save spaighter weightce
* Long life and lower maintenance costs
* Better stiffness
* Better lubrication in extreme conditions

Medical Device
With the comprehensive development of scientific and technological strength, the social economyu has been improved faster, and the medical equipment has also been comprehensively improved.

Mining & construction machinery

Mining machinery and heavy construction machinery industry uses a range of different types of highly specialized mobile machinery. . The places where mining machinery and construction machinery are active are mostly mining sites such as mountains and deserts that are far away from ordinary human life. These heavy machinery work in the harshest environments and require continuous low-friction work without reducing load capacity and minimum. assembly and adjustment time. Solving the bearing heating problem caused by the large exciting force, high vibration frequency and continuous operation of vibratory rollers for users has become the focus of the work. Mineral crushing machinery, cutting machinery, screening machinery, loading machinery, conveying machinery and other equipment in the use environment of bearings, users desire products with robustness, durability and high reliability to resist these harsh working conditions.

Transportation vehicle

Metric and inch needle roller bearings have various structural types, mainly including open drawn cup needle roller bearings, closed drawn cup needle roller bearings, needle roller bearings with inner ring and needle roller bearings without inner ring/without inner ring Cage needle roller bearings, caged and cageless needle roller bearings. Widely used in automobiles, motorcycles, mopeds, power tools, textiles, agricultural machinery, printing machinery, construction machinery, automatic instruments and other fields.

Automatic machinery

Industrial robot bearings mainly include 2 categories: 1 is thin-walled bearings, and the other is crossed cylindrical roller bearings. In addition, there are harmonic reducer bearings, linear roller bearings, spherical plain bearings, etc. Bearings with good performance have large bearing capacity, good rigidity, high rotation precision and easy installation.

Packaging & Shipping

 

FAQ

 

Q: Are you trading company or manufacturer?
A: We are bearing manufacturer.

Q: How do you control quality of bearing?
A: All products and services passed ISO9001-2008 Quality Certificate.

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail  for more information.

Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.

Q: How long is the delivery time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days., depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

 

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Separated: Separated
Precision Rating: P0 P6 P5 P4 P2
Hardness: 59-62
Samples: Available
Warranty: 12 Months
Application: Automotive Machinery Engineering Machinery
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

tapered roller bearing

What Factors should be Considered when Selecting a Tapered Roller Bearing for a Specific Application?

Choosing the right tapered roller bearing for a specific application involves considering various factors to ensure optimal performance and reliability. Here are the key factors to consider:

  • Load Requirements:

Assess the types and magnitudes of both radial and axial loads the bearing will experience. Choose a tapered roller bearing with a load capacity that comfortably exceeds the expected loads to prevent premature wear or failure.

  • Speed:

Determine the required rotational speed of the bearing. High-speed applications may require bearings designed for reduced friction and heat generation to maintain efficiency and avoid overheating.

  • Precision and Tolerance:

Consider the level of precision required for the application. Tapered roller bearings are available in different precision classes, such as ABEC (Annular Bearing Engineering Committee) grades, which impact factors like smoothness and accuracy of rotation.

  • Mounting and Installation:

Assess the available space for mounting the bearing and consider the ease of installation. Bearings with adjustable clearance or preload might be advantageous for fine-tuning the bearing’s internal play.

  • Temperature and Environment:

Take into account the operating temperature range and environmental conditions of the application. Extreme temperatures or corrosive environments may require specific bearing materials or coatings.

  • Lubrication:

Choose an appropriate lubricant based on the application’s speed, temperature, and load conditions. Proper lubrication ensures smooth operation, reduces friction, and prolongs the bearing’s lifespan.

  • Cost and Budget:

Consider the budget allocated for bearings. High-precision or specialized bearings may come at a higher cost, but their performance benefits can outweigh the initial investment over the bearing’s service life.

  • Application Type:

Identify the specific industry and application in which the bearing will be used. Tapered roller bearings are employed in various sectors, including automotive, heavy machinery, aerospace, and more.

  • Expected Lifespan:

Estimate the required bearing lifespan for the application. Factors such as load, speed, and maintenance practices can impact the bearing’s longevity.

  • Bearing Size and Design:

Choose a bearing size that fits within the application’s space constraints while providing the necessary load capacity. The design, including the number and arrangement of rollers, can influence load distribution and performance.

  • Maintenance Requirements:

Consider the maintenance schedule and accessibility for bearing inspection and replacement. Bearings in applications with limited maintenance intervals may require enhanced durability.

In conclusion, selecting a tapered roller bearing for a specific application involves assessing load requirements, speed, precision, mounting, temperature, lubrication, cost, application type, expected lifespan, bearing size, and maintenance considerations. Careful evaluation of these factors ensures that the chosen bearing meets the demands of the application while providing reliable performance and longevity.

tapered roller bearing

What Advantages do Tapered Roller Bearings Offer Compared to Other Bearing Types?

Tapered roller bearings offer several advantages that make them a preferred choice in various applications compared to other bearing types. These advantages stem from their unique design and capabilities. Here’s a look at the benefits of tapered roller bearings:

  • High Load-Carrying Capacity:

Tapered roller bearings can handle both radial and axial loads simultaneously, making them suitable for applications with combined loads. Their conical geometry allows for effective load distribution, enabling them to support heavy loads without premature wear.

  • Efficient Axial Load Handling:

Tapered roller bearings excel at managing axial (thrust) loads in one direction. This capability is crucial in applications where axial loads are present, such as automotive transmissions or industrial machinery.

  • Reduced Friction and Heat Generation:

The conical shape of the rollers and the matching raceways result in point contact, reducing friction and minimizing heat generation. This efficiency contributes to improved overall performance and energy savings.

  • Adjustable Clearance and Preload:

Tapered roller bearings often allow for adjustable internal clearance or preload. This feature enables fine-tuning of the bearing’s play, optimizing performance and extending the bearing’s lifespan.

  • High Precision:

Tapered roller bearings are available in various precision classes to meet different application requirements. Their precision makes them suitable for applications demanding accurate motion control and positioning.

  • Versatility:

Tapered roller bearings are used in a wide range of industries and applications, from automotive and heavy machinery to aerospace and industrial equipment. Their ability to handle diverse loads and conditions contributes to their versatility.

  • Durability:

Tapered roller bearings are designed to withstand shocks and impacts, making them suitable for applications with dynamic loads or vibrations. Their robust construction contributes to their overall durability.

  • High-Speed Capability:

Tapered roller bearings can operate at high speeds due to their efficient contact geometry and reduced friction. This makes them suitable for applications requiring rapid rotation.

  • Cost-Effectiveness:

While the initial cost may vary, tapered roller bearings are often cost-effective due to their long service life and ability to handle heavy loads. Their durability can lead to reduced maintenance and replacement costs over time.

  • Compatibility with Combined Loads:

Tapered roller bearings are well-suited for applications where radial and axial loads occur simultaneously, eliminating the need for multiple bearing types and simplifying design and installation.

In summary, tapered roller bearings offer a combination of load-carrying capacity, efficiency, adjustability, precision, and versatility that sets them apart from other bearing types. Their ability to handle a variety of loads and conditions makes them an advantageous choice in numerous industrial applications.

tapered roller bearing

What are Tapered Roller Bearings and How do They Function in Machinery?

Tapered roller bearings are a type of rolling element bearing designed to handle both radial and axial loads by providing a conical geometry. They consist of inner and outer rings, tapered rollers, and a cage that holds the rollers in place. Tapered roller bearings are commonly used in various machinery and equipment for their ability to support high radial and axial loads simultaneously. Here’s how they function in machinery:

  • Geometry:

Tapered roller bearings have an inner ring with a conical surface and an outer ring with a matching conical surface. The rollers are also shaped like truncated cones. This geometry allows the rollers to make contact with both the inner and outer raceways at a common point on the bearing axis, distributing loads more effectively.

  • Load Distribution:

The conical shape of tapered rollers enables them to handle both radial and axial loads. Radial loads are supported by the larger diameter of the rollers near the large end of the cone, while axial loads are absorbed by the smaller diameter near the small end of the cone.

  • Adjustable Clearance:

Tapered roller bearings often allow for adjustable clearance or preload. This feature permits fine-tuning of the bearing’s internal play to optimize performance, reduce friction, and prevent excessive wear.

  • Thrust Capability:

Tapered roller bearings can handle thrust (axial) loads in one direction, making them suitable for applications where axial loads need to be managed along with radial loads.

  • Applications:

Tapered roller bearings are commonly used in various machinery and equipment:

  • Automotive Industry:

Tapered roller bearings are widely used in wheel hubs, transmissions, and differential systems in automobiles, where they handle radial and axial loads experienced during driving.

  • Heavy Machinery:

In construction equipment, mining machinery, and industrial machinery, tapered roller bearings support heavy loads and shocks, making them suitable for applications like earthmoving and material handling.

  • Aerospace:

Tapered roller bearings are used in aircraft landing gear, where they support both vertical and horizontal loads during takeoff, landing, and taxiing.

  • Railways:

In trains, tapered roller bearings are used in wheelsets and axles to manage radial and axial loads that occur as the train moves along curves and straight tracks.

  • Wind Energy:

Tapered roller bearings are employed in wind turbine gearboxes, where they handle the radial and axial loads associated with converting wind energy into electrical power.

  • Installation:

Installation of tapered roller bearings often involves adjusting the internal clearance or preload to optimize performance. Proper lubrication is crucial to ensure smooth operation and longevity.

In summary, tapered roller bearings function by utilizing their conical geometry to support both radial and axial loads, making them versatile components in a wide range of machinery and equipment across various industries.

China high quality Tapered Roller Bearings for Motorcycle Single Row 30318j2 & 30317j2 High Quality Tapered Roller Bearings for Automobile   carrier bearingChina high quality Tapered Roller Bearings for Motorcycle Single Row 30318j2 & 30317j2 High Quality Tapered Roller Bearings for Automobile   carrier bearing
editor by CX 2024-02-26

Tapered Roller Bearing

As one of the leading tapered roller bearing manufacturers, suppliers, and exporters of mechanical products, We offer tapered roller bearing and many other products.

Please get in touch with us for details.

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Manufacturer supplier exporter of tapered roller bearing.

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