514/530
51300 & 51400 Series Heavy Duty Thrust Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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514/530 Bearing Product Overview & Core Advantages
The 514/530 metric thrust ball bearing is engineered for applications demanding exceptional axial load capacity in a single direction. Constructed from high-grade 52100 Chrome Steel for both rings and balls, this bearing is designed for heavy-duty industrial environments. Its key advantage lies in its immense axial static load rating of 1,751,037 lbf, making it suitable for supporting very high thrust loads with robust performance and reliability.
514/530 Bearing Model Code Explained, Specifications & Naming Convention
The model designation 514/530 provides key dimensional information. The following specifications define its open, unlubricated configuration:
- 514/530: Indicates a thrust ball bearing series with a 530 mm bore diameter and 920 mm outside diameter.
- Open (Seal type): The bearing is supplied without seals or shields, allowing for customized lubrication systems to be implemented based on specific application requirements.
- No Lubrication Suffix: The absence of a lubrication suffix (e.g., MT33) indicates the bearing is supplied unlubricated, providing flexibility for the user to apply the optimal grease or oil.
514/530 Bearing Structural Features & Performance Benefits
The design of the 514/530 thrust ball bearing delivers distinct performance benefits for demanding applications.
- High Axial Load Capacity: The bearing's geometry and use of chrome steel components are optimized to handle extremely high thrust loads, with a dynamic rating of 298,771 lbf and a static rating of 1,751,037 lbf.
- Robust Construction: The chrome steel cage and hardened 52100 steel rings ensure dimensional stability and durability under heavy load conditions.
- Precision Tolerances: Tight dimensional tolerances on the bore, outside diameter, and width contribute to precise mounting and reliable operation within the assembly.
- Application-Specific Lubrication: The open design allows for the selection of specialized lubricants to optimize performance for the specific speed, temperature, and environmental conditions of the application.
514/530 Bearing Typical Application Areas
This high-capacity thrust ball bearing is ideal for heavy machinery and equipment where significant axial forces are present. Common applications include:
- Vertical Pumps and Turbines
- Heavy-Duty Industrial Gearboxes
- Large Crane Slewing Rings
- Extruders and Injection Molding Machines
- Mining and Construction Equipment
