51260 M
51200 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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51260 M Bearing Product Overview & Core Advantages
The 51260 M is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity and precision. This bearing is specifically designed to accommodate thrust loads in a single direction, featuring a robust construction that ensures high reliability and long service life. Its open design allows for versatile lubrication options, making it suitable for high-performance systems where controlled lubrication is critical. The combination of high-grade materials and precise manufacturing results in a component ideal for heavy-duty industrial environments.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 51260 | Basic model number denoting a thrust ball bearing with a 300 mm bore and 420 mm outside diameter. |
| M | Indicates the bearing is manufactured from copper-alloy machined cage material (as inferred from the provided Stainless Steel cage, representing a robust, machined cage design). |
51260 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: Engineered with a large contact angle and robust raceways, this bearing delivers an exceptional axial dynamic load rating of 131,625 lbf and a massive axial static load rating of 675,000 lbf, making it capable of withstanding severe thrust forces.
- Precision Ground Components: The bearing's 52100 Chrome Steel rings and balls are precision-ground to tight tolerances, ensuring smooth operation, minimal vibration, and extended service life.
- Robust Cage Design: The Stainless Steel cage provides excellent strength and corrosion resistance, reliably guiding the balls at the specified limiting speed and contributing to stable performance.
- Wide Operating Temperature: A functional temperature range from -30°C to 110°C allows for deployment in a variety of challenging environmental conditions.
51260 M Bearing Typical Application Areas
The 51260 M thrust ball bearing is ideally suited for heavy machinery and equipment requiring management of high axial loads. Common applications include:
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Crane Hooks and Lifting Systems
- Extruders and Injection Molding Machines
- Large Marine Propulsion Systems
