China Professional Spiral Bearing 5207 5208 529 5210 drive shaft bearing

Product Description

Why Choose Us

Contact us by email or trade manager, we will send the free sampls according to your request. 
2.World class bearing:

We provide our customers with all type of indigenous bearing with world class quality. 
3. OEM or Non Stand Bearings:

Any requirement for Non standard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry. 
4. Genuine products With Excellent Quality: 

Company has always proved the 100% quality products it provides with genuine intent. 
5.After Sales Service and technical Assistance: 

Company provides after sales service and technical assistance as per the customers requirement and needs. 
6. Quick Delivery:

The company provides just-in-time delivery with its streamlined supply chain. 
7. Cost Saving:
We provide long-life, shock-resistant and high reliability bearings with excellent quality and better performance.
8.Attending customer queries promptly: 

We believe that if customer are satisfied then it proves our worth well. Customers are always given quick support.


Products Description


Spiral Roller Bearing
Bearing No. Dimensions(mm) Load ratings (KN) Oil Holes Mass(Kg)
d D B Diameter Pcs
5206 30 62 28 8 6 2 0.43
5207 35 72 30 10 6 2 0.62
5208 40 80 35 12 6 2 0.94
5209 45 85 40 16 8 2 1.09
5210 50 90 44 20 8 2 1.3
5211 55 100 46 23 8 2 1.6
5212 60 110 49 27 8 2 2.13
5213 65 120 52 30 8 2 2.75
5214 70 125 60 38 10 2 3.35
5215 75 130 67 40 10 2 3.86
5216 80 140 67 50 10 2 4.5
5217 85 150 70 56 10 2 5.48
5218 90 160 70 58 10 2 6.5
5219 95 170 76 68 10 2 8.08
5220 100 180 82 75 10 2 9.39
5222 110 200 89 92 14 2 12.9
5224 120 215 98 105 14 2 16.6
5226 130 230 108 120 14 2 19.94
5228 140 250 120 135 14 2 26.9
5230 150 270 120 140 16 2 30.4
5232 160 290 124 150 16 2 37.3
5234 170 310 137 170 18 2 47.36
5236 180 320 149 180 18 2 53.68
5240 200 360 175 240 18 2 75
5307 35 80 35 12 6 2 0.84
5308 40 90 36 14 8 2 1.11
5309 45 100 39 18 8 2 1.48
5310 50 110 44 21 8 2 2.02
5311 55 120 49 26 8 2 2.98
5312 60 130 54 32 10 2 3.51
5313 65 140 59 41 10 2 4.25
5314 70 150 64 47 10 2 5.43
5315 75 160 68 54 10 2 6.7
5316 80 170 68 57 10 2 7.4
5317 85 180 73 66 10 2 9.23
5318 90 190 76 69 14 2 12.19
5319 95 200 78 70 14 2 12.15
5320 100 215 83 72 14 2 15.82
5322 110 240 95 75 14 2 21.39
5324 120 260 105 96 14 2 27.95
5826 130 230 110 120 14 2 20.8
5744 220 380 175 250 18 2 86.62
5756 280 420 127 160 62.7





Application Scenario



1.Q:What the MOQ of your company?
A:MOQ is 1pc.
2.Q:Could you accept OEM and customize?
A:YES,we can customize for you according to sample or drawing.
3.Q:Could you supply sample for free?
A:Yes,we can supply sample for free,do you mind to buy her a ticket?
4.Q:IS you company factory or Trade Company?
A:We have our own factory ;our type is factory +trade.
5.Q:Could you tell me the material of your bearing?
A:We have chrome steel,carbon steel and staninless steel,ceramic and plastic material.
6.Q:Could you offer door to door service?
A:Yes,by express(DHL,FEDEX,TNT,EMS,4-10 days to your city.)
7.Q:Coould you tell me the payment term of your company can accept?
A:T/T.L/C,Western Union,PayPal
8.Q:Could you tell me the delivery time of your doods?
A:If stock,in 7days or base on your order quantity.

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Certificate: ISO9001:2015
Factory Size: 3000 Square Meters
Contract Manufacturing: OEM Service Offered, Design Service Offered
Annual Production Capacity: 105000
Average Lead Time: 15
Test Equipment: X095A
US$ 0.1/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

roller bearing

Can you provide guidance on the selection and sizing of roller bearings for specific applications?

Yes, I can provide guidance on the selection and sizing of roller bearings for specific applications. Choosing the right roller bearing involves considering various factors such as load requirements, speed, operating conditions, and environmental factors. Proper sizing ensures optimal performance, reliability, and longevity of the bearing in the intended application. Here’s a detailed explanation of the steps involved in selecting and sizing roller bearings:

  1. Identify the Application Requirements:

Start by identifying the specific requirements of the application. Consider factors such as the type and magnitude of the load, operating speed, temperature, and any environmental conditions (e.g., presence of moisture, dust, or chemicals). Understanding these requirements helps in selecting a roller bearing that can withstand the application’s demands.

  1. Determine the Load:

Calculate the load the bearing will be subjected to in the application. This includes both radial and axial loads. Consider static loads (steady loads) and dynamic loads (loads that vary with time). Additionally, factor in any shock or impact loads that may occur. Determining the load is crucial for selecting a bearing with the appropriate load capacity to avoid premature failure.

  1. Select the Bearing Type:

Based on the application requirements and load calculations, choose the appropriate type of roller bearing. Common types include cylindrical roller bearings, spherical roller bearings, tapered roller bearings, and needle roller bearings. Each type has specific design features suited for different load and operating conditions. Consulting bearing manufacturer catalogs or working with application engineers can help in identifying the most suitable bearing type.

  1. Calculate the Bearing Size:

Once the bearing type is determined, calculate the required bearing size. This involves considering factors such as the bearing’s rated load capacity, speed rating, and the calculated load from the application. The bearing size should be chosen to ensure that the calculated load falls within the bearing’s rated load capacity. Additionally, consider the desired service life, which can be influenced by factors such as lubrication, operating temperature, and reliability requirements.

  1. Consider Mounting and Clearance:

Take into account the mounting arrangement and the required clearance for the bearing. Consider factors such as shaft and housing tolerances, fits, and the need for axial or radial clearance. Proper mounting and clearance ensure that the bearing operates smoothly and minimizes the risk of excessive heat generation, premature wear, or bearing damage.

  1. Consider Lubrication and Sealing:

Evaluate the lubrication requirements and sealing options for the application. Proper lubrication is essential for reducing friction, dissipating heat, and preventing premature wear. Consider the lubrication method (grease or oil), frequency of lubrication, and the compatibility of the lubricant with the operating conditions. Additionally, assess the need for sealing to protect the bearing from contaminants and ensure reliable operation in the application environment.

  1. Consult Manufacturers and Application Engineers:

When in doubt or dealing with complex applications, it is recommended to consult bearing manufacturers or application engineers. They can provide technical expertise, access to bearing selection software, and additional guidance specific to the application’s requirements. Manufacturers and engineers can consider factors beyond basic selection and sizing, such as special operating conditions, customization options, and optimization for performance and reliability.

Proper selection and sizing of roller bearings are critical for ensuring optimal performance and reliability in specific applications. By following these steps and seeking expert advice when needed, you can choose the right roller bearing that meets the demands of your application and maximizes the lifespan of your machinery or equipment.

roller bearing

Are there specific industries or applications where roller bearings are frequently used?

Roller bearings are widely used in various industries and applications where there is a need for efficient load support, smooth rotation, and reliable performance. The versatility and effectiveness of roller bearings make them suitable for a wide range of machinery and equipment. Here’s a detailed explanation of the specific industries and applications where roller bearings are frequently used:

  • Automotive Industry:

The automotive industry extensively relies on roller bearings for numerous applications. They are commonly used in wheel hubs, transmissions, engines, differentials, and steering systems. Roller bearings provide support and facilitate smooth rotation in these critical automotive components, ensuring optimal performance and durability.

  • Aerospace Industry:

In the aerospace industry, roller bearings are crucial for various applications, including aircraft engines, landing gear systems, actuation systems, and control surfaces. The high load-carrying capacity and reliability of roller bearings make them suitable for withstanding the extreme operating conditions and demands of the aerospace industry.

  • Industrial Machinery:

Roller bearings find extensive use in industrial machinery across multiple sectors. They are commonly employed in machine tools, conveyors, pumps, compressors, electric motors, and power generation equipment. Roller bearings contribute to efficient power transmission, reduced friction, and smooth operation in these industrial applications.

  • Construction and Mining:

In the construction and mining industries, roller bearings are frequently utilized in equipment such as excavators, loaders, bulldozers, crushers, and drilling machines. These bearings are designed to withstand heavy loads, shock loads, and harsh environmental conditions commonly encountered in construction and mining operations.

  • Railways and Transportation:

Roller bearings play a vital role in the railway and transportation sector. They are widely used in locomotives, train wheels, axles, gearboxes, and suspension systems. Roller bearings ensure smooth and reliable operation of railway vehicles, withstand heavy loads, and contribute to the overall safety and efficiency of the transportation industry.

  • Energy and Power Generation:

In the energy and power generation sector, roller bearings are commonly employed in turbines, generators, wind turbines, and hydroelectric power plants. They provide support and facilitate smooth rotation in rotating machinery, contributing to efficient energy generation and transmission.

  • Medical and Healthcare:

Roller bearings are also used in medical and healthcare equipment, such as medical scanners, imaging devices, dental drills, and surgical instruments. These bearings enable precise and smooth movement, ensuring accurate diagnostics and reliable performance in medical applications.

Additionally, roller bearings find applications in a wide range of other industries, including agriculture, food and beverage processing, material handling, printing and packaging, textile machinery, and many more. Their versatility, load-carrying capacity, and ability to withstand diverse operating conditions make roller bearings essential components in numerous industrial and commercial applications.

roller bearing

What are the key advantages of using roller bearings in machinery and equipment?

Roller bearings offer several key advantages when used in machinery and equipment. These advantages contribute to improved performance, reliability, and efficiency in various applications. Here’s a detailed explanation of the key advantages of using roller bearings:

  • High Load Capacity:

One of the primary advantages of roller bearings is their high load-carrying capacity. The cylindrical or tapered rolling elements (rollers) in roller bearings distribute the load over a larger surface area compared to ball bearings. This allows roller bearings to handle heavier radial, axial, and combined loads. In machinery and equipment that operate under significant load conditions, such as construction machinery, conveyors, or heavy-duty gearboxes, roller bearings provide superior performance and reliability.

  • Enhanced Durability:

Roller bearings are known for their durability and ability to withstand harsh operating conditions. The line contact between the rolling elements and raceways in roller bearings allows for better load distribution, reducing localized stresses. This results in improved durability and resistance to wear, fatigue, and deformation. Roller bearings are commonly used in applications where reliability and long service life are crucial, such as industrial machinery, mining equipment, and automotive components.

  • Ability to Handle Misalignment:

Roller bearings, particularly spherical roller bearings, have the ability to accommodate misalignment between the shaft and the housing. This flexibility is advantageous in applications where alignment may be challenging or subject to changes due to thermal expansion, shaft deflection, or mounting errors. Roller bearings can handle limited misalignment without significant impact on performance or premature wear. This feature simplifies installation and maintenance, reducing the risk of damage or failure in machinery and equipment.

  • Wide Range of Sizes and Configurations:

Roller bearings are available in a wide range of sizes, configurations, and designs, providing flexibility for various machinery and equipment applications. Cylindrical roller bearings, tapered roller bearings, spherical roller bearings, and needle roller bearings are among the commonly used types of roller bearings. This variety allows engineers and designers to select the most appropriate bearing based on load requirements, speed, space limitations, and other factors. The availability of different configurations ensures optimal performance and compatibility in diverse machinery and equipment setups.

  • Suitability for High-Speed Applications:

Roller bearings can be designed and manufactured to operate efficiently at high speeds. Advances in bearing technology, including optimized designs, improved materials, and lubrication systems, have enabled roller bearings to handle high rotational speeds while maintaining performance and reliability. This makes roller bearings suitable for applications that require high-speed operation, such as machine tools, power transmission systems, and automotive engines. Proper selection and application of roller bearings ensure smooth and reliable performance at elevated speeds.

  • Reduced Friction and Energy Consumption:

Roller bearings typically exhibit lower friction compared to other types of bearings, such as plain bearings or sliding contact bearings. The rolling motion of the cylindrical or tapered rollers reduces frictional resistance, resulting in reduced energy consumption and heat generation. The lower friction contributes to improved efficiency and lower operating temperatures in machinery and equipment. This advantage is particularly important in applications where energy efficiency and heat management are critical, such as electric motors, pumps, and industrial gearboxes.

In conclusion, roller bearings offer several key advantages when used in machinery and equipment. Their high load capacity, enhanced durability, ability to handle misalignment, wide range of sizes and configurations, suitability for high-speed applications, and reduced friction and energy consumption make them a preferred choice in various industries. By incorporating roller bearings, machinery and equipment can achieve improved performance, reliability, and efficiency, leading to enhanced productivity and reduced downtime.

China Professional Spiral Bearing 5207 5208 529 5210   drive shaft bearingChina Professional Spiral Bearing 5207 5208 529 5210   drive shaft bearing
editor by CX 2024-02-04

Roller Bearing

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

Please get in touch with us for details.

Manufacturer supplier exporter of roller bearing.

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