Spherical roller bearings, characterized by their self-aligning capability and high load-carrying capacity, are essential components in numerous industrial applications. This article provides an overview of spherical roller bearings, including brand introductions, product types, detailed descriptions, characteristics, structure, working principles, classifications, popular brands, applications, and maintenance tips.

Brand Introduction

Leading manufacturers of spherical roller bearings include SKF, Timken, FAG, NTN, and NSK. These brands offer a wide range of spherical roller bearings tailored to meet the diverse needs of industrial applications.

Product Types and Overview

Spherical roller bearings are available in various sizes and configurations, with 222. 223. 230. 231. 232. and 240 series being the most common. Each series offers different bore diameters and outer diameters to suit various applications.

Product Characteristics

Spherical roller bearings are designed with a spherical outer ring raceway and two rows of rollers, allowing for self-alignment and high load capacity. This design enables them to accommodate misalignment and shaft deflection, ensuring smooth operation even under harsh conditions.

Product Structure

The structure of spherical roller bearings includes an inner ring with a cylindrical bore or a tapered bore, an outer ring with a spherical raceway, and rollers arranged between the two rings. The rollers are usually guided by a cage or separator to prevent contact between adjacent rollers.

Working Principle

The working principle of spherical roller bearings involves the rolling of the rollers along the raceways of the inner and outer rings. The spherical raceway allows for self-alignment, enabling the bearing to accommodate misalignment and shaft deflection.

Types and Classifications

Spherical roller bearings are classified based on their bore type (cylindrical or tapered) and their self-aligning capability. They can also be categorized as radial spherical roller bearings or angular contact spherical roller bearings based on their design.

Common Brands and Applications

Popular brands like SKF and Timken offer spherical roller bearings for use in various applications, including heavy machinery, wind turbines, mining equipment, and industrial gearboxes.

Use and Maintenance

Proper installation and regular lubrication are crucial for the longevity of spherical roller bearings. Ensure that the bearings are installed with the correct preload and alignment to prevent premature wear and failure. Regular maintenance, including lubrication and inspection, can extend the service life of these bearings.

The bearing is double row of Spherical Roller Bearing with C3-loose clearance,shaft mount, cage material is brass . Bearing is in open enclosure and it is relubricatable.

Suffixe CA-Spherical roller bearing of C design but with two integral inner ring flanges and machined cage.

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