SKF 22338 Spherical Roller Bearing - High Load, Self-Aligning, 190mm Bore - Industrial Reliability

The SKF 22338 Spherical Roller Bearing (SRB) is engineered for severe operating conditions where heavy radial and axial loads, combined with significant shaft misalignment or deflection, are present. This double-row design features two rows of symmetrical rollers, a common spherical outer ring raceway, and two inner ring raceways inclined at an angle to the bearing axis. This geometry provides exceptional self-aligning properties, allowing the bearing to accommodate static and dynamic misalignment without compromising performance or reducing service life. Utilizing SKF's robust CC design cage (or equivalent optimized design), the 22338 ensures uniform load distribution and minimum friction, making it the ideal choice for maximizing uptime in mission-critical applications. Built to withstand the toughest industrial environments, the 22338 is a cornerstone component in heavy machinery such as crushers, vibratory screens, rolling mills, large pumps, and gearboxes common in mining, cement, pulp & paper, and power generation industries. Investing in the SKF 22338 guarantees superior quality, precision tolerance, and optimized internal geometry, translating directly into reduced maintenance costs and predictable operational lifecycles. Our commitment to industrial excellence ensures that this bearing offers high kinetic stability and superior wear resistance, providing a definitive long-term solution against premature bearing failure under extreme stresses.

Key Features

• Exceptional Self-Aligning Capability: Accommodates significant shaft misalignment and housing deflection without performance loss.
• High Load Density: Optimized geometry provides superior radial and bi-directional axial load carrying capacity.
• Low Friction Design: Optimized internal design reduces running temperature and energy consumption.
• Long Service Life: Manufactured using high-purity steel and optimized heat treatment for enhanced fatigue resistance.
• Interchangeability: Standard ISO dimensions allow for easy replacement of competitor 22338 series bearings.
• Robust Cage Construction: Standard sheet steel cage (CC or optimized E type) ensures stability and reliability under high speeds and heavy vibration.

Technical Specifications