511/670 M
51100 & 51000 Series Single Direction Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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511/670 M Bearing Product Overview & Core Advantages
The 511/670 M is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity and robust construction. This open-type bearing is designed to accommodate high thrust loads in a single direction, making it an ideal solution for heavy-duty machinery. Its significant axial static load rating ensures reliable performance under extreme conditions, while the use of high-grade materials guarantees durability and long service life. This bearing is characterized by its large bore diameter and substantial dimensions, providing a compact and highly efficient solution for transmitting substantial axial forces.
511/670 M Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 511 | Designates a thrust ball bearing with a flat seating surface on both rings |
| 670 | Indicates the bore diameter of 670 mm |
| M | Specifies a copper-alloy cage (Note: Despite the provided cage material being Stainless Steel, the 'M' suffix in standard bearing nomenclature typically indicates a copper-alloy cage. Please verify the specific manufacturer's designation.) |
511/670 M Bearing Structural Features & Performance Benefits
High Load Capacity: Engineered with precision-ground 52100 Chrome Steel rings and balls, this bearing delivers an exceptional axial static load rating of 1,507,500 lbf and an axial dynamic load rating of 191,700 lbf, making it suitable for the most demanding high-thrust applications.
Robust Cage Design: The stainless steel cage provides excellent strength and corrosion resistance, ensuring reliable ball guidance and separation even under heavy loads and in challenging environments.
Precision Tolerances: Features tight dimensional tolerances on the bore diameter, outside diameter, and width for precise fit and stable operation within the assembly.
Material Compliance: Manufactured from ROHS and REACH compliant materials, ensuring environmental safety and meeting international regulatory standards.
511/670 M Bearing Typical Application Areas
The 511/670 M thrust ball bearing is ideally suited for heavy machinery and industrial equipment where significant unidirectional axial loads are present. Common applications include:
- Vertical Pumps and Motors
- Heavy-Duty Industrial Gearboxes
- Cranes and Hoisting Equipment
- Large Marine Propulsion Systems
- Mining and Construction Machinery
- Hydraulic Presses and Injection Molding Machines
