52309
Double Direction Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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52309 Bearing Product Overview & Core Advantages
The 52309 metric thrust ball bearing is engineered for high-precision axial load applications. Designed exclusively for thrust load conditions, it delivers exceptional performance in demanding environments. Its construction from chrome steel components ensures high durability and reliable operation. The bearing features a high axial dynamic load rating of 17122 lbf and is capable of operating at speeds up to 2,800 rpm, making it suitable for applications requiring precise axial positioning and robust load support.
52309 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 52309 | Standard metric thrust ball bearing designation |
| Open | No seals or shields - optimized for lubrication access and heat dissipation |
| Thrust | Designed specifically for axial load applications |
52309 Bearing Structural Features & Performance Benefits
High Load Capacity: The bearing's optimized raceway geometry and chrome steel construction enable it to handle substantial axial dynamic loads up to 17122 lbf and axial static loads up to 34425 lbf.
Precision Engineering: Manufactured with tight dimensional tolerances (bore tolerance: -0.012mm to 0, outside diameter tolerance: -0.02mm to 0) ensuring precise fit and alignment in assembly.
High-Speed Capability: The stainless steel cage provides excellent guidance and stability, contributing to reliable performance at limiting speeds of 2,800 rpm.
Thermal Stability: Operating temperature range of -30°C to 110°C allows for use in various environmental conditions while maintaining dimensional stability.
52309 Bearing Typical Application Areas
- Machine tool spindles and positioning systems requiring precise axial guidance
- Industrial pumps and compressors for thrust load support
- Automotive steering systems and transmission components
- Material handling equipment with vertical shaft applications
- Precision instruments and medical equipment requiring axial load capacity
- Construction machinery with thrust bearing requirements
