Product Overview: The 51217 Thrust Ball Bearing
The 51217 Thrust Ball Bearing is a precision-engineered component designed to manage purely axial (thrust) loads in a single direction. With dimensions of 85x125x31mm, this bearing is part of our extensive 51200 Series of single-direction Thrust Ball Bearings. Its design is fundamental for applications requiring rotational support for vertical shafts or heavy axial forces. The bearing consists of three separable parts: a shaft washer, a housing washer, and a ball and cage assembly, which simplifies mounting and dismounting procedures. This construction ensures that high axial loads are distributed evenly, providing smooth and reliable operation.
Key Features of the 51217 Bearing
- Single-Direction Axial Load Support: Specifically designed to accommodate heavy thrust loads in one direction.
- Separable Components: Features a shaft washer, housing washer, and ball cage assembly that can be mounted separately, simplifying installation and maintenance.
- High Precision: Manufactured to tight tolerances to ensure smooth, low-friction rotational performance.
- Durable Construction: Made from high-quality, through-hardened bearing steel for enhanced durability and long service life.
- Optimized Raceway Design: Grooved raceways in the washers are designed to perfectly match the ball size for optimal load distribution.
- Interchangeability: Produced to industry-standard dimensions, making it interchangeable with other 51217 bearings.
Common Applications
- Industrial Gearboxes: Provides axial support for gears and shafts, ensuring proper alignment and load management.
- Machine Tool Spindles: Used in lathes, milling machines, and grinders to support axial cutting forces with high precision.
- Vertical Pumps and Motors: Ideal for supporting the weight and thrust of vertical rotating assemblies.
- Rotating Turntables and Indexing Tables: Ensures smooth and accurate rotation under heavy axial loads.
- Lifting Equipment: Employed in crane hooks, jacks, and other lifting mechanisms to handle significant thrust forces.
- Agricultural Machinery: Supports axial loads in equipment like seeders and cultivators.
- Clutch Release Mechanisms: Facilitates the engagement and disengagement of clutches in automotive and industrial applications.
Benefits of Using the 51217 Bearing
- High Axial Load Capacity: Capable of withstanding significant thrust forces, enhancing the robustness of machinery.
- Simplified Installation: The separable design allows for easy and accurate mounting, reducing assembly time and potential for error.
- Improved Equipment Performance: Low-friction operation minimizes energy loss and heat generation, leading to more efficient machinery.
- Enhanced Reliability: The robust design and high-quality materials reduce the risk of premature failure, leading to less downtime.
- Cost-Effective Solution: Offers an economical and reliable method for managing axial loads in a wide range of applications.
- Reduced Maintenance Needs: Durable construction and reliable performance translate to a longer service life and lower maintenance costs over time.