Product Description

Brass Cage Spherical Roller Bearing Steel Rolling Mill Bearing for Industry Machinery

Product Description

Spherical roller bearings have 2 rows of symmetrical rollers, a common sphered outer ring raceway and 2 inner ring raceways inclined at an angle to the bearing axis. The centre point of the sphere in the outer ring raceway is at the bearing axis. 

Other Designs and Variants Type

1.Double row spherical roller bearings
*Most widely used

2.Single row spherical roller bearings
*Radial load and compensation misalignment

3.Split spherical roller bearings
*Carrying out replacement work quickly and easily

4.Sealed spherical roller bearings
*Harsh environment applications

5.Spherical roller bearings for vibratory machinery
*Vibration machinery application

6.Extended Inner Ring spherical roller bearings
*Special application

Product Parameters

Product Name Spherical Roller Bearing
Bearing Type Spherical Roller Bearing
Material GCr15,GCr15SiMn,GCr18Mo
Hardness 58-64HRC
Stock Status Rich stock, guarantee quick delivery
OEM Acceptable
Number of Row single/double/multi row
Special Customization Acceptable
Packaging Industrial packing;
Neutral single box without any brand;
Customer’s special request is accepted;

Detailed Photos

Company Profile

HangZhou HONGSHI MACHINERY AND ELECTRICAL EQUIPMENT CO.,LTD. (formerly HangZhou Hengmai Bearing Co., Ltd.) was established in 2007, and HMMH is our own brand.
HMMH mainly produces spherical roller bearings, pillow block ball bearing, deep groove ball bearings and cylindrical roller bearings. Spherical roller bearing products range from 20mm to 1M, with the main production of crusher bearings 22300 series. Low noise deep groove ball bearings, product accuracy can reach ZV2, ZV3, ZV4, mainly produces motor bearings 6200, 6300 series. pillow block ball bearing, mainly producing UCP, UCF, UCFL, UCFC, UCT series, the products are mainly used in agricultural machine and peeling machine. We also use the bainite quenching process to ensure the hardness of the bearing, using good testing equipment, such as roundness meter, profiler, roughness meter, universal measuring instrument, spectrometer, metallographic microscope to control each detail quality monitoring.

To ensure product quality, we have established a strict quality control system and an experienced team of engineers and after-sales service. From forgings to final products  we have a strict quality control system.

Your needs are our production motivation, and your satisfaction is our goal. We are willing to serve our customers with the goal of “Quality First, Service First, Credit First”.


1.A:How can I do customized design?
   Q:We are request for the drawing with the measurement, material and other speicifcation as details as you can, and for the customized products, our MOQ is 10 pcs per design

2.Q: How can I get a sample?
   A: If you only need 1or 2 samples for small size inner weight below 2kgs, we can supply free samples and we have stocks, you can just pay the shipping cost .if you need several design samples, then you should paid the cost with shipping.

3.Q: What package do you usually use?
   A: Usually we use single box or tape. Also according to customer’s special requirement.

4.Q:How long do you need for production? Or what’s your production lead time?
   A:Usually could be sent our in 2-3 days if in stock for samples. Customized item usually need 14-30 days to produce.

5.Q:How long will you guarantee your quality?
   A:We supply test report and quality control photos from materials to finished goods during production.
6.Q:How to do after sale service?
   A:Good after-sale service is our promise. Before placing orders, our professional engineer will discuss all technical data and your bearing usage condition and CZPT you what kind of steel materials to fit your products and usage life possible.





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Product Name: Spherical Roller Bearing
Quality: High Quality
Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Large (200-430mm)
Material: Bearing Steel


Customized Request

spherical roller bearing

What considerations are important when selecting the appropriate size and material for a spherical roller bearing?

Choosing the right size and material for a spherical roller bearing is crucial and involves several considerations:

  • Load Requirements: Determine the radial and axial load requirements of the application. This helps in selecting a bearing with the appropriate load-carrying capacity.
  • Bearing Size: Calculate the required bearing size based on load, speed, and other factors using bearing selection software or engineering calculations.
  • Internal Design: Consider the bearing’s internal design, including cage type and roller design, to ensure it can handle the application’s specific conditions.
  • Operating Speed: Determine the application’s operating speed and select a bearing that can operate safely at that speed without overheating or premature wear.
  • Temperature and Environment: Consider the operating temperature and environmental conditions. Choose materials and lubricants that can withstand extremes in temperature, moisture, and contaminants.
  • Lubrication: Select the appropriate type and amount of lubrication to ensure the bearing operates smoothly and has a long service life.
  • Cage Material: Cage material can affect bearing performance. Choose a cage material that suits the operating conditions, whether it’s brass, steel, or other materials.
  • Alignment and Misalignment: Assess the degree of misalignment that the bearing needs to accommodate. Some applications require self-aligning bearings for this purpose.
  • Sealing and Shielding: Determine if the bearing needs additional seals or shields to protect against contamination or moisture.
  • Mounting and Disassembly: Consider the ease of mounting and disassembling the bearing, as this can impact maintenance and replacement efficiency.
  • Cost and Availability: Balance performance requirements with budget constraints and the availability of suitable bearings.

By carefully evaluating these factors, engineers and designers can select the most appropriate size and material for a spherical roller bearing, ensuring optimal performance and longevity in the intended application.

spherical roller bearing

Are there specific maintenance practices that can extend the life of spherical roller bearings?

Yes, proper maintenance practices can significantly extend the life of spherical roller bearings. Here are some essential maintenance steps:

  • Regular Lubrication: Ensure the bearings are adequately lubricated with the right type and amount of lubricant. Regularly check and replenish the grease or oil to prevent dry running or overheating.
  • Keep Cleanliness: Maintain a clean environment to prevent contaminants from entering the bearing. Use seals and shields to protect against dust, dirt, and moisture.
  • Monitor Temperature: Regularly check the operating temperature of the bearings. A sudden increase may indicate a problem with lubrication or misalignment.
  • Alignment: Ensure proper shaft and housing alignment to prevent excessive loads on the bearing and minimize misalignment-related wear.
  • Regular Inspections: Periodically inspect the bearings for signs of wear, damage, or abnormal operation. Replace or repair any damaged bearings promptly.
  • Handling: Follow correct handling procedures during installation to avoid damage to the bearing surfaces or raceways.
  • Load Considerations: Be mindful of axial and radial loads. Avoid exceeding the bearing’s load capacity, which can lead to premature wear.

By following these maintenance practices, you can maximize the service life of spherical roller bearings, reduce downtime, and ensure the continued reliability of equipment.

spherical roller bearing

How does proper lubrication impact the performance and longevity of spherical roller bearings?

Proper lubrication is crucial for the performance and longevity of spherical roller bearings in several ways:

  • Reduces Friction: Lubrication forms a film between bearing components, reducing friction and minimizing wear, which is critical for extending bearing life.
  • Heat Dissipation: Lubrication helps dissipate heat generated during operation, preventing overheating and potential bearing damage.
  • Corrosion Resistance: The right lubricant can protect against corrosion, especially in harsh or corrosive environments, ensuring the bearing’s longevity.
  • Seal Effectiveness: Proper lubrication improves the effectiveness of seals, enhancing contamination prevention and maintaining a clean bearing environment.
  • Noise Reduction: Lubrication reduces noise by cushioning the contact between rolling elements and races, contributing to quieter operation.
  • Load Distribution: Lubrication assists in load distribution within the bearing, minimizing stress concentrations and preventing premature failure.
  • Prevents Micromovements: Adequate lubrication creates a stable boundary film that prevents micromovements or vibrations in the bearing, enhancing performance and reliability.
  • Optimal Operating Conditions: Proper lubrication ensures that the bearing operates under ideal conditions, maximizing its performance and service life.

It’s essential to select the right lubricant type, quantity, and replenishment intervals based on the specific application, environmental conditions, and bearing design to achieve the best performance and longevity of spherical roller bearings.

China best Brass Cage Spherical Roller Bearing Steel Rolling Mill Bearing for Industry Machinery   bearing engineeringChina best Brass Cage Spherical Roller Bearing Steel Rolling Mill Bearing for Industry Machinery   bearing engineering
editor by CX 2024-05-15