51326 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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51326 M Bearing Product Overview & Core Advantages
The 51326 M is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity and precision performance. This thrust bearing is designed to accommodate unidirectional axial loads exclusively, making it ideal for scenarios with significant thrust forces. Its construction from 52100 Chrome Steel for both rings and balls ensures exceptional durability and wear resistance. The bearing features an open design for versatile lubrication options, contributing to its robust axial dynamic load rating of 78,975 lbf and axial static load rating of 238,500 lbf. With a limiting speed of 1,400 rpm and compliance with ROHS and REACH standards, it is a reliable choice for high-performance industrial systems.
51326 M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51326 | Standard bearing designation number, defining the core dimensions: 130 mm bore, 225 mm outside diameter, 75 mm width. |
| M | Signifies that the bearing is manufactured from copper-manganese alloy steel, offering enhanced mechanical properties. |
51326 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The single-direction thrust design and use of high-grade 52100 Chrome Steel components enable it to handle substantial axial static loads up to 238,500 lbf and dynamic loads, providing reliable support in heavy-duty applications.
- Precision Tolerances: Features tight dimensional tolerances (e.g., bore diameter: -0.025mm to 0) ensuring precise fit and stable operation within assemblies, critical for precision machinery.
- Optimized for Speed: The stainless steel cage maintains ball alignment and reduces friction, supporting a limiting speed of 1,400 rpm for efficient high-speed operation.
- Robust Material Construction: Rings and balls made from 52100 Chrome Steel provide high hardness and resistance to deformation under load, while the stainless steel cage offers corrosion resistance and longevity.
- Versatile Temperature Range: Operates effectively from -30°C to 110°C, making it suitable for diverse industrial environments without performance degradation.
51326 M Bearing Typical Application Areas
- Industrial Gearboxes: Used to manage axial forces in large gear systems, ensuring smooth power transmission.
- Heavy Machinery: Ideal for construction equipment, cranes, and presses where high thrust loads are prevalent.
- Pumps and Compressors: Supports axial loads in centrifugal pumps and compressor shafts, enhancing operational reliability.
- Marine Propulsion Systems: Employed in thrust assemblies to handle directional forces in marine applications.
- Wind Turbines: Suitable for yaw and pitch control mechanisms that require robust axial load-bearing components.
