51317
51300 & 51400 Series Heavy Duty Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
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51317 Bearing Product Overview & Core Advantages
The 51317 is a metric thrust ball bearing engineered for high-precision axial load applications. Designed to accommodate unidirectional thrust loads with exceptional reliability, this bearing features 52100 chrome steel construction for superior durability and stainless steel cage for enhanced corrosion resistance. Its precise dimensional tolerances and optimized contact geometry ensure stable performance in demanding industrial environments where axial load capacity and precision are critical requirements.
51317 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Impact |
|---|---|---|
| 51 | Thrust Ball Bearing Series | Standardized thrust bearing design |
| 317 | Dimension Series (85×150×49mm) | Optimized bearing dimensions for load distribution |
| Open | No Seal/Shield Configuration | Maximum lubrication access and heat dissipation |
51317 Bearing Structural Features & Performance Benefits
High Load Capacity: The 51317 delivers exceptional axial dynamic load rating of 39,150 lbf and axial static load rating of 91,125 lbf through optimized raceway geometry and premium 52100 chrome steel construction.
Precision Engineering: With tight bore diameter tolerance (-0.02mm to 0) and precise width tolerance (+0.025mm to -0.3mm), this bearing ensures accurate positioning and smooth operation in precision assemblies.
Temperature Performance: Operating range of -30° to 110°C enables reliable performance across diverse industrial environments while maintaining dimensional stability.
Corrosion Resistance: Stainless steel cage material provides enhanced corrosion protection, extending service life in challenging operating conditions.
51317 Bearing Typical Application Areas
- Industrial Machinery: Thrust load applications in heavy equipment and power transmission systems
- Automotive Systems: Steering mechanisms and transmission components requiring axial load support
- Material Handling: Crane hooks, lifting equipment, and vertical shaft applications
- Power Generation: Turbine assemblies and generator thrust applications
- Precision Equipment: Machine tool accessories and positioning systems demanding high axial rigidity
