54309
Double Direction Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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54309 Bearing Product Overview & Core Advantages
The 54309 metric thrust ball bearing is engineered for applications requiring high axial load capacity and precision performance. Designed exclusively for thrust load applications, this bearing features chrome steel rings and balls combined with a stainless steel cage for superior durability and corrosion resistance. Its open seal design allows for easy re-lubrication while maintaining dimensional stability under heavy axial loads, making it ideal for high-reliability industrial applications.
54309 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 54 | Thrust ball bearing series designation |
| 309 | Standard size code (35mm bore, 85mm OD) |
| Open Seal | No contact seals, allowing for higher speeds and easy maintenance access |
54309 Bearing Structural Features & Performance Benefits
High Axial Load Capacity: Engineered with optimized raceway geometry to handle substantial axial dynamic loads up to 17,122 lbf and axial static loads up to 34,425 lbf, ensuring reliable performance in demanding thrust applications.
Precision Engineering: Features tight dimensional tolerances with bore diameter tolerance of -0.012mm to 0 and width tolerance of +0.15mm to -0.4mm, providing excellent running accuracy and consistent performance.
Enhanced Durability: The combination of chrome steel rings and balls with a stainless steel cage delivers superior wear resistance and extended service life, even in challenging operating conditions.
Thermal Performance: Operating temperature range from -30°C to 110°C with a limiting speed of 2,800 rpm, making it suitable for various industrial environments.
54309 Bearing Typical Application Areas
- Industrial machinery requiring heavy thrust load capacity
- Power transmission systems and gearboxes
- Automotive applications including steering mechanisms
- Construction equipment and heavy machinery
- Material handling systems and conveyor equipment
- Machine tools and positioning systems
