Spherical Roller Bearing Ca Cak Type 241/800 232/800 238/850 239/850 249/850 230/850 240/850 241/850 232/850 239/900 230/900 240/900 241/900 239/950 249/950

UJK Spherical Roller Bearings: High-Capacity Performance for Demanding & Misaligned Applications

UJK Spherical Roller Bearings are engineered to deliver exceptional durability and reliable performance in the toughest industrial environments. Designed specifically to handle heavy radial loads, moderate axial loads, and significant shaft misalignment, these bearings are the robust solution where high load capacity and operational resilience are critical.

Key Features & Advantages:

1. Exceptional Load Capacity: Features a double row of symmetrical, barrel-shaped rollers and a common spherical outer ring raceway. This design enables outstanding radial load handling and bidirectional axial load capacity-far exceeding that of self-aligning ball bearings.

2. Superior Misalignment Compensation: Inherently self-aligning, accommodating static and dynamic misalignment (±1.5° to ±2.5° typically) between shaft and housing. This protects against edge loading, reduces vibration, and extends service life in applications prone to shaft deflection or housing inaccuracies.

3. Optimized Stress Distribution: The curved profile of the rollers and spherical outer raceway promotes optimal load distribution across the rollers, minimizing stress concentrations and enhancing fatigue life.

4. Robust Construction & Reliability: Manufactured from high-purity, through-hardened bearing steel with advanced heat treatment. Precision grinding ensures smooth operation, high wear resistance, and resilience against shock loads and contaminants (especially with reinforced cage designs).

5. Versatile Cage Options: Available with pressed steel cages (standard) or machined brass/steel cages for higher speeds, temperatures, or harsh environments.

6. Low Friction & High Efficiency: Optimized internal geometry and premium lubrication compatibility reduce friction, lower operating temperatures, and improve energy efficiency.

7. Long Service Life & Reduced Downtime: Engineered for maximum operational reliability and extended maintenance intervals, lowering total cost of ownership.

Typical Applications:

• Heavy-Duty Gearboxes & Industrial Gear Units

• Mining & Mineral Processing Equipment (Crushers, Screens, Conveyors)

• Material Handling Systems (Cranes, Hoists, Bulk Handling)

• Pulp & Paper Machinery (Rolls, Refiners)

• Fans, Blowers & Large Ventilation Systems

• Pumps & Compressors

• Construction & Agricultural Machinery

• Marine & Offshore Equipment

UJK Commitment to Quality:
UJK Spherical Roller Bearings are manufactured to stringent international standards (ISO 15:2011). Rigorous quality control ensures precise dimensional accuracy, consistent performance, and reliable operation under extreme conditions. They are available in a wide range of standard sizes and configurations (open, sealed, shielded).

Choose UJK Spherical Roller Bearings for:

• Maximum Load Capacity in radial and axial directions.

• Uncompromised Reliability in misaligned or harsh environments.

• Extended Bearing Life reducing maintenance costs.

• Superior Performance in the most demanding industrial applications.

Types Of Spherical Roller Bearings For Spherical Roller Bearings, the dimensional series are:
21300 Series - ISO Dimension Series 13 Spherical Roller Bearings
22200 Series - ISO Dimension Series 22 Spherical Roller Bearings
22300 Series - ISO Dimension Series 23 Spherical Roller Bearings
23000 Series - ISO Dimension Series 30 Spherical Roller Bearings
23100 Series - ISO Dimension Series 31 Spherical Roller Bearings
23200 Series - ISO Dimension Series 32 Spherical Roller Bearings
232 /  Series - Extra Large ISO 32 Series Spherical Roller Bearing
23900 Series - ISO Dimension Series 39 Spherical Roller Bearings
24000 Series - ISO Dimension Series 40 Spherical Roller Bearings
24100 Series - ISO Dimension Series 41 Spherical Roller Bearings