591/630 F
1000 & 59000 Series Thin Section Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
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591/630 F Bearing Product Overview & Core Advantages
The 591/630 F is a metric thrust ball bearing engineered for applications requiring exceptional axial load capacity and precision. Its open design facilitates high-speed operation and efficient heat dissipation. This bearing is characterized by its large bore diameter of 630 mm and robust construction, making it ideal for heavy-duty machinery where high static and dynamic thrust loads are predominant. Manufactured from 52100 Chrome Steel for both rings and balls, it ensures superior durability and reliable performance in demanding industrial environments.
591/630 F Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 591/630 | Standard designation for a thrust ball bearing with a 630 mm bore diameter. |
| F | Indicates a precision ground bearing with enhanced dimensional and running accuracy. |
| Open (Seal Type) | No seals or shields, allowing for higher limiting speeds and optimal lubrication access. |
591/630 F Bearing Structural Features & Performance Benefits
- High Load Capacity: Engineered to handle significant axial dynamic load ratings of 121,500 lbf and immense axial static load ratings of 900,000 lbf, providing reliable support in high-stress applications.
- Precision Ground Components: The "F" suffix signifies tight tolerances on the bore, outside diameter, and width, ensuring precise fitment and smooth operation.
- High-Speed Capability: The open design and stainless steel cage contribute to a limiting speed of 0.8 X 1000 rpm, making it suitable for applications requiring rapid rotation.
- Robust Material Construction: Rings and balls made from 52100 Chrome Steel offer high wear resistance and longevity, while the stainless steel cage provides corrosion resistance and strength.
- Stable Operating Range: A functional temperature range from -30°C to 110°C ensures performance across various environmental conditions.
591/630 F Bearing Typical Application Areas
The 591/630 F thrust ball bearing is specifically designed for machinery and systems that experience high axial loads. Its key applications include:
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Crane Hooks and Lifting Systems
- Large Machine Tool Spindles (for axial positioning)
- Marine Propulsion Systems
- Wind Turbine Pitch Control Mechanisms
