Spherical Roller Bearings
Lasting Bearing Group Co., Limited founded in 2008, is a company specializing in the manufacturing and sales of bearing transmission parts. Located in Hong Kong, and we have set up offices in some parts of the world, we are committed to providing our customers with high quality bearing products and high quality service.
Why Choose Us
Professional Team
We have a complete production line and an excellent R & D team, with independent development and design of various types of bearings, belts and grease strength. And we own our own brand, SDVV.
Quality Assurance
Our production line is located in Germany, equipped with the most advanced equipment and high technology production process, can ensure the consistency of product quality and reliability.
24H Online Service
We provide 24 hours online service, can let your doubts to solve in time. Fast and efficient service and to ensure customer satisfaction, so that you have no worries after sale.
Overview of Spherical Roller Bearings
Spherical roller bearings are rolling bearings with one or two rows of barrel-shaped rollers positioned at an angle to the bearing axis. This bearing type is among the most popular due to their ability to self-align. These bearings are more robust and can handle higher loads, both radial and axial, and more evenly spread out the load on the rollers.
We offer the following Product Specifications
|
Inner Diameter (ID) |
100 mm |
|
Outer Diameter (OD) |
180 mm |
|
Width (W) |
46 mm |
|
Basic Dynamic Load Rating (C1) |
433 kN |
|
Basic Static Load Rating (C0) |
490 kN |
|
Limiting Speed |
4,500 r/min |
|
Reference Speed |
3,400 r/min |
|
Cage Material |
Sheet Metal |
|
Weight |
~4.9 kg |
|
Brand |
SKF |
|
SKF performance class |
|
SKF Explorer |
|
Basic dynamic load rating |
C |
962 kN |
|
Basic static load rating |
C0 |
1 250 kN |
|
Fatigue load limit |
Pu |
120 kN |
|
Reference speed |
|
1 700 r/min |
|
Limiting speed |
|
2 400 r/min |
|
Limiting value |
E |
0.33 |
|
Calculation factor |
Y1 |
2 |
|
Calculation factor |
Y2 |
3 |
|
Calculation factor |
Y0 |
2 |
Load-Bearing Capacity
One of the most significant advantages of spherical roller bearings is their ability to simultaneously handle both radial and axial loads. This dual-load capacity makes them ideal for industries such as mining, construction, and material handling, where equipment frequently encounters extreme loads. Their internal geometry distributes stress evenly across the bearing's rolling elements, ensuring consistent performance under heavy-duty conditions.
Enhanced durability
A standout feature of spherical roller bearings is their self-aligning capability. This allows the bearing to accommodate angular misalignment caused by shaft deflection or improper mounting. By compensating for these alignment issues, spherical roller bearings reduce internal stress, minimizing wear and tear on the components.
Resistance shock and vibration
Heavy-load applications often subject bearings to high levels of vibration and shock. Spherical roller bearings are designed with a rugged construction that can absorb these impacts without compromising performance. This makes them particularly well-suited for use in vibrating screens, crushers, and other equipment that operates under harsh conditions.
Reduced friction
Friction is a critical factor in high-load applications, where excessive heat can degrade bearing performance. Spherical roller bearings are designed to minimize friction through optimized internal geometry and advanced lubrication systems. This not only reduces energy consumption but also ensures efficient heat dissipation, preventing overheating and extending the bearing's service life.
Long-term reliability
Spherical roller bearings are often used in environments with extreme temperatures, heavy contamination, or corrosive conditions. Many bearings are available with protective coatings, seals, and specialized materials to withstand these challenges. Whether operating in dusty construction sites or high-humidity industrial plants, these bearings maintain reliability and performance over time.
Application of Spherical Roller Bearings
Automotive Industry
Roller bearings are extensively used in automotive applications such as wheel hubs, transmissions, engines, steering systems, and suspension systems.
Industrial Machinery
Roller bearings are crucial components in industrial machinery including machine tools, conveyors, pumps, compressors, gearboxes, printing presses, and textile machinery.
Aerospace Industry
Roller bearings are utilized in aircraft engines, landing gear systems, flight control mechanisms, and various other aerospace applications due to their reliability and performance under extreme conditions.
Construction Equipment
Roller bearings are found in construction equipment like cranes, excavators, loaders, bulldozers, and compactors, where they facilitate smooth operation and withstand heavy loads.
Railway Industry
Roller bearings are used in railway applications such as locomotives, freight cars, passenger cars, and rail infrastructure components to support wheels, axles, and rotating mechanisms.
Mining and Quarrying
Roller bearings are employed in mining equipment such as crushers, screens, conveyors, and drills, where they endure heavy loads, shock, and vibration.
Spherical Bearings have two rows of rollers that are separated by a cage or rib that could be sealed or unsealed depending on the specific model and application, external raceway and dual raceways in inner ring to support rotating shaft. Amazingly the quality and alignment of raceways, cages and rings define the overall performance and quality of the product. Asymmetrical rollers increase performance and precision while symmetrical rollers offer better load distribution, lesser vibration that ultimately leads to durability.
These Bearings are manufactured with several kind of material based on the application and working environment. Chrome steel is one of the most popular materials used in production of these Bearings because of its durability yet sheet steel, polyamide and brass are also used for some applications. One of the most important parts of Spherical Bearings is the cage that holds bearings at their place. That cage is usually manufactured with pressed steel or brass because both of these materials offer strength as well as temperature resistance.
These Bearings tend to have seals in order to prevent contaminants like dirt, liquid, debris as well as harsh temperature. This type of these bearing doesn't even need lubrication if they do not exceed 50% of their maximum allowed RPM.
Packaging & Delivery
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