Spherical roller bearings are a type of rolling bearings that are designed to withstand large radial loads and certain axial loads. These bearings are unique in that they are designed with centers of the inner and outer rings that can be tilted to the axis, which allows them to automatically align their centers.
Unlike other types of bearings, spherical roller bearings have double-row rollers and a commonly spherical raceway on the outer ring. In addition, two raceways on the inner ring are also tilted at an angle relative to the bearing axis. This unique design of these bearings enables them to adjust the axis misalignment caused by the deflection or non-concentricity of the shaft or housing.
Thanks to their excellent aligning performance, spherical roller bearings are highly sought-after in industrial applications where there are significant variations in the shaft or housing deflection. Overall, these bearings offer a reliable and efficient solution for applications in which there are high loads and a need for accurate alignment.
With their ability to withstand large radial loads and certain axial loads, spherical roller bearings are an optimal choice for industrial applications that require durable and accurate bearings. These bearings have a unique design that enables them to automatically align their centers, making them an ideal choice for applications with shaft or housing deflection.
Spherical roller bearings offer the ultimate solution for numerous industrial applications where high loads and alignment accuracy are crucial. Their double-row rollers and commonly spherical outer raceway, combined with the tilted inner ring raceways, make them an exceptional option for demanding environments where other types of bearings may fail.
In summary, if you have an industrial application that requires a high level of accuracy, performance, and endurance, consider using spherical roller bearings for a reliable and efficient solution.
The spherical roller bearing is a type of bearing that has a unique design consisting of a spherical raceway between its inner and outer rings. This special design allows for the bearing to have an automatic self-aligning ability, which means that it can adjust the deviation of the axis, and maintain stable operation even if the shaft or housing is deflected or not concentric. As a result, this property reduces the installation accuracy requirements, while prolonging the service life of the bearing.
The double-row roller structure and the spherical raceway design between the inner and outer rings of the spherical roller bearing enable it to withstand large radial loads and certain axial loads. This design makes it possible to disperse the load effectively, reducing the stress concentration of the bearing and ensuring stable operation even when bearing heavy loads. Therefore, this property means that it has a high load-bearing capacity that is suitable for mechanical equipment.
Another useful property of the spherical roller bearing is its good impact resistance. The automatic self-aligning and high load-bearing capacity of this type of bearing provide excellent stability and durability when bearing impact loads. This feature makes it particularly suitable for mechanical equipment requiring to withstand impact loads.
The inner hole of the spherical roller bearing is cylindrical and conical. The tapered inner hole bearing is equipped with a tightening sleeve or a withdrawal sleeve, which can be easily assembled on the smooth shaft or the stepped machine shaft. This design enables the spherical roller bearing to adapt to a variety of installation requirements, improving its applicability and making it a more versatile choice for mechanical equipment.
Lastly, the spherical roller bearing has the property of smooth operation, which means that it can maintain a stable state during operation, reducing vibration and noise. This helps to improve the operating efficiency and service life of mechanical equipment, while also reducing noise pollution to the surrounding environment. Additionally, the spherical roller bearing is easy to maintain with a relatively simple disassembly and installation process, making maintenance easier and less costly and reducing downtime when replacement is needed.
model | Basic dimensions (mm) | Rated load (kN) | Ultimate speed(r/min) | =kg | |||||
Cylindrical hole | Conical hole | d | D | B | Move | Static (CD) | reference | limit | |
22205MB/W33 | 22205MBK/W33 | 25 | 52 | 18 | 49.1 | 43.8 | 12200 | 15100 | 0.26 |
21305MB/W33 | 21305MBK/W33 | 25 | 62 | 17 | 48.8 | 41.2 | 8700 | 10500 | 0.28 |
22206MB/W33 | 22206MBK/W33 | 30 | 62 | 20 | 65.6 | 59.6 | 9300 | 12400 | 0.29 |
21306MB/W33 | 21306MBK/W33 | 30 | 72 | 19 | 64.5 | 60.8 | 7600 | 8900 | 0.41 |
22207MB/W33 | 22207MBK/W33 | 35 | 72 | 23 | 87.9 | 83.4 | 8100 | 10200 | 0.45 |
21307MB/W33 | 21307MBK/W33 | 35 | 80 | 21 | 79 | 70.9 | 6700 | 8400 | 0.55 |
22208MB/W33 | 22208MBK/W33 | 40 | 80 | 23 | 97.2 | 88.2 | 7200 | 9500 | 0.53 |
21308MB/W33 | 21308MBK/W33 | 40 | 90 | 23 | 109 | 108 | 6200 | 8200 | 0.75 |
22308MB/W33 | 22308MBK/W33 | 40 | 90 | 33 | 153 | 140 | 5400 | 6900 | 1.05 |
22209MB/W33 | 22209MBK/W33 | 45 | 85 | 23 | 103.5 | 97.9 | 7000 | 8800 | 0.58 |
21309MB/W33 | 21309MBK/W33 | 45 | 100 | 25 | 127 | 125 | 5800 | 7300 | 0.99 |
22309MB/W33 | 22309MBK/W33 | 45 | 100 | 36 | 187 | 183 | 4900 | 6000 | 1.4 |
22210MB/W33 | 22210MBK/W33 | 50 | 90 | 23 | 109 | 107 | 6500 | 8100 | 0.63 |
21310MB/W33 | 21310MBK/W33 | 50 | 110 | 27 | 159 | 163 | 5200 | 6600 | 1.35 |
22310MB/W33 | 22310MBK/W33 | 50 | 110 | 40 | 225 | 224 | 4500 | 5400 | 1.9 |
22211MB/W33 | 22211MBK/W33 | 55 | 100 | 25 | 131 | 127 | 5700 | 7400 | 0.84 |
21311MB/W33 | 21311MBK/W33 | 55 | 120 | 29 | 159 | 163 | 5200 | 6700 | 1.7 |
Spherical roller bearings are versatile components that can be applied in a wide range of industries and equipment, including ships, textiles, mills, electricity, washing equipment, and transmission gearboxes.
The exceptional self-aligning ability, huge load capacity, and excellent stability of spherical roller bearings are the key factors behind their widespread application. These properties allow them to adapt to complex industrial environments and play vital roles in multiple industrial fields.
Whether it's handling heavy loads in mills or ensuring smooth transmission of power in gearboxes, spherical roller bearings are relied upon across industries for their reliability and durability.
Thanks to their ability to withstand high levels of stress and strain, spherical roller bearings are essential components in industrial machinery that demands high performance and efficiency.
Our Spherical Roller Bearings are designed to withstand heavy loads, shock, and vibration, making them ideal for industrial applications. We offer a range of technical support and services to ensure that our customers get the most out of their bearings. Our team of experts can provide assistance with installation, maintenance, and troubleshooting. We also offer training programs to help customers optimize the performance of their equipment. Our services include bearing analysis, lubrication recommendations, and custom design solutions. Contact us to learn more about how we can support your business.
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Q: What is the brand name of these spherical roller bearings?
A: The brand name of these spherical roller bearings is AWX.
Q: Where are these spherical roller bearings made?
A: These spherical roller bearings are made in China.
Q: What is the minimum order quantity for these spherical roller bearings?
A: The minimum order quantity for these spherical roller bearings is 10PCS.
Q: What is the price of these spherical roller bearings?
A: The price of these spherical roller bearings is negotiable.
Q: What are the packaging details for these spherical roller bearings?
A: The packaging details for these spherical roller bearings are single box.
Q: What is the delivery time for these spherical roller bearings?
A: The delivery time for these spherical roller bearings is 30 days.
Q: What are the payment terms for these spherical roller bearings?
A: The payment terms for these spherical roller bearings are L/C, D/A, D/P, T/T, Western Union, and MoneyGram.
Q: What is the supply ability for these spherical roller bearings?
A: The supply ability for these spherical roller bearings is 10000pcs.