Product Overview: The 21318 Spherical Roller Bearing
The 21318 bearing is a high-performance component within our 21300 Series Spherical Roller Bearings, designed to deliver exceptional reliability and longevity in demanding industrial applications. With precise dimensions of 90mm bore diameter, 190mm outer diameter, and 64mm thickness, this robust bearing is engineered to accommodate heavy radial and axial loads, even when accompanied by significant shaft misalignment or deflection. Its unique design features two rows of symmetrical rollers and a common spherical raceway in the outer ring, allowing the bearing to automatically align itself, preventing undue stress on machinery components.
As a leading supplier of industrial bearings and mechanical parts, we ensure that our 21318 spherical roller bearings are manufactured to rigorous industry standards. These bearings are indispensable in various heavy machinery, providing smooth, low-friction operation and unparalleled durability under the most challenging conditions. Explore our comprehensive range of spherical roller bearings to find the optimal solution for your industrial needs.
Features of the 21318 Bearing
- High Load Capacity: Capable of supporting heavy radial and axial loads in both directions.
- Self-Aligning Capability: Designed to compensate for angular misalignment between the shaft and housing, reducing stress and extending lifespan.
- Robust Construction: Made from high-quality bearing steel for superior wear resistance and durability.
- Shock and Vibration Resistance: Engineered to withstand harsh operating conditions, including impacts and heavy vibrations.
- Efficient Operation: Low friction design promotes energy efficiency and reduces heat generation during continuous operation.
- Precision Manufacturing: Produced to strict dimensional tolerances for consistent performance and interchangeability.
- Optimized Roller Design: Symmetrical rollers ensure uniform load distribution and enhanced operational stability.
Applications of 21318 Bearings
- Mining Machinery: Essential in crushers, conveyor belts, and excavators, enduring harsh and dusty environments.
- Construction Equipment: Used in heavy-duty vehicles, cranes, and earth-moving machinery.
- Paper Mills: Applied in paper machine rolls, calenders, and drying cylinders, where high speeds and loads are common.
- Steel Mills: Critical for continuous casters, rolling mills, and converters, handling extreme temperatures and heavy loads.
- Power Generation: Utilized in wind turbines, generators, and large pumps, ensuring reliable operation.
- Cement Plants: Found in rotary kilns, crushers, and pulverizers, operating under high dust and temperature conditions.
- Gearboxes: Provides robust support for shafts in large industrial gearboxes.
- Vibrating Screens: Ideal for applications with high levels of vibration and shock loads.
Benefits of Using the 21318 Bearing
- Enhanced Machine Reliability: Reduces the risk of premature failure by compensating for misalignment, leading to less downtime.
- Extended Service Life: Minimizes wear and tear on both the bearing and associated machinery, resulting in longer operational periods.
- Reduced Maintenance Costs: Less frequent need for repairs and replacements due to superior durability and self-aligning properties.
- Improved Operational Efficiency: Contributes to smoother machinery operation and potentially lower energy consumption due to reduced friction.
- High Performance in Harsh Environments: Continues to perform optimally even under heavy loads, shock, and misalignment.
- Versatile Application: Suitable for a broad spectrum of heavy industrial uses, offering a reliable solution across various sectors.
- Simplified Installation: The self-aligning feature eases mounting, especially in complex assemblies where precise alignment is challenging.
