Low Friction Spherical Roller Bearing Self Aligning 22316CC W33 22317CC W33 22318CC W33
22316CC/W33 22317CC/W33 22318CC/W33 SSelf-Aligning Roller Bearings With Low Friction
Product Description:
Spherical roller bearings are a type of rolling bearings designed to withstand substantial radial loads and some axial loads.
The unique feature of spherical roller bearings is their ability to align their centers automatically because the centers of the inner and outer rings can tilt toward the axis. The bearings have a double-row rollers structure, with a spherical raceway commonly found on the outer ring and two raceways tilted at an angle relative to the bearing axis on the inner rings.

Features:
The spherical roller bearing boasts excellent properties which make it a reliable and popular choice amongst industrial applications:
- The automatic self-aligning property of the spherical roller bearing allows it to have the ability to adjust its deviation of the axis, maintaining a stable operation even if the shaft or housing is deflected or not concentric. The design of the spherical raceway between the inner and outer rings of the bearing makes it possible. This property greatly reduces the requirement for installation accuracy and prolongs the service life of the bearing.
- The double-row roller structure and the spherical raceway design enable the bearing to maintain stability when bearing heavy loads. Its high load-bearing capacity enhances its ability to disperse the load, effectively reducing the stress concentration of the bearing. Therefore, it can withstand large radial loads together with certain axial loads.
- With its good impact resistance, the spherical roller bearing can exhibit good stability and durability when bearing impact loads. This feature makes it particularly suitable for mechanical equipment that needs to withstand impact loads.
- The inner hole of the spherical roller bearing can be cylindrical and conical. The tapered inner hole design equipped with a tightening or a withdrawal sleeve can be easily assembled on the smooth shaft or the stepped machine shaft. The design is flexible enough to adapt to a variety of installation requirements and improve its applicability.
- The spherical roller bearing can maintain a stable operation, reducing vibration and noise, resulting in an improvement in the operating efficiency and service life of mechanical equipment. Moreover, it reduces noise pollution to the surrounding environment.
- Lastly, easy maintenance is guaranteed. Its relatively simple design makes it easy for disassembly and installation, reducing downtime and maintenance costs when replacement or maintenance is needed.
Technical Parameters:
| Model | Inner diameter | Outer diameter | Height |
|---|---|---|---|
| 22316CC/W33 | 80mm | 170mm | 58mm |
| 22317CC/W33 | 85mm | 180mm | 60mm |
| 22318CC/W33 | 90mm | 190mm | 64mm |
Applications:
Spherical roller bearings are versatile and have a wide range of applications in various industrial fields. Based on the reference article, they are mostly used in the following areas:
Spherical roller bearings are commonly used to support and drive various rollers in papermaking machinery.
Speed reducers such as gear reducers and worm reducers rely heavily on spherical roller bearings. The bearings play a vital role in making sure these reducers operate smoothly and efficiently.
The axle support of railway vehicles requires the use of spherical roller bearings in order to maintain the vehicle's stability during operation.
In rolling mills, spherical roller bearings are used to support gearboxes and roller tables, which often have to bear huge radial and axial loads.
Mining machinery relies on spherical roller bearings to endure impact loads and vibrations in equipment like crushers and vibrating screens.
In printing and woodworking machinery, spherical roller bearings are used to support and drive various rollers and cutters.
In fan applications, such as centrifugal fans and Roots blowers, spherical roller bearings are used to support and drive the fan's shaft.
Metallurgical rolling mills use spherical roller bearings to support rollers and transmission mechanisms.
Besides the mentioned applications, spherical roller bearings are widely used in other fields, such as ships, textiles, mills, electricity, washing equipment, and transmission gearboxes.
Spherical roller bearings' unique self-aligning ability, high load capacity, and stability made them suitable for multiple complex working environments and paramount in various industrial fields.
Customization:
Our rollway bearing is of high quality and is manufactured in China. We require a minimum order quantity of 10PCS for this product. The price is negotiable and we package the product in single boxes. Delivery time is 30 days and payment terms include L/C, D/A, D/P, T/T, Western Union, and MoneyGram.
With a supply ability of 10000pcs, we offer various vibration levels including V1, V2, and V3. The cage material is made of steel and the static load rating ranges from 30.5 KN to 2,000 KN. Our aligning roller bearing is of the spherical type and is available in single row and double row options.
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