51328 M
51300 & 51400 Series Heavy Duty Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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51328 M Bearing Product Overview & Core Advantages
The 51328 M is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity and precision. This open-type bearing is designed to accommodate thrust loads in a single direction, offering exceptional reliability. Its construction from 52100 Chrome Steel for rings and balls, combined with a Stainless Steel cage, ensures high durability and consistent performance. The 51328 M is characterized by its robust design, high load ratings, and suitability for applications with precise dimensional tolerances.
51328 M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51328 | Basic bearing designation, indicating the bearing size with a 140mm bore and 240mm outside diameter. |
| M | Signifies the use of a copper-alloy (brass) cage. This cage type offers excellent strength and is suitable for high-speed applications and elevated temperatures. |
51328 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: Engineered with a robust single-direction design, this bearing delivers a high axial dynamic load rating of 93,600 lbf and an exceptional axial static load rating of 308,250 lbf, making it ideal for heavy thrust applications.
- Precision and Rigidity: Manufactured to strict dimensional tolerances for the bore, outside diameter, and width, ensuring precise fit and stable operation, which contributes to overall system high rigidity.
- Durable Material Construction: The use of 52100 Chrome Steel for load-bearing components provides high wear resistance and fatigue life. The Stainless Steel cage provides good corrosion resistance and dimensional stability.
- Versatile Operating Range: Capable of operating within a temperature range of -30°C to 110°C, accommodating a wide variety of industrial environments.
51328 M Bearing Typical Application Areas
The 51328 M thrust ball bearing is ideally suited for machinery and systems that experience significant axial loads. Common applications include:
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Cranes and Hoisting Equipment
- Machine Tool Tables and Screws
- Marine Propulsion Systems
