51334 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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51334 M Bearing Product Overview & Core Advantages
The 51334 M is a metric thrust ball bearing engineered for demanding applications requiring high axial load capacity and precision performance. This thrust bearing is designed exclusively to accommodate heavy thrust loads in a single direction. Its robust construction, utilizing 52100 Chrome Steel for rings and balls, ensures exceptional durability and reliability in high-stress environments. The open design allows for versatile lubrication options, making it suitable for a wide temperature range from -30°C to 110°C. With its substantial axial dynamic load rating of 101,025 lbf and axial static load rating of 382,500 lbf, it is an ideal solution for heavy-duty industrial machinery.
51334 M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 51334 | Basic bearing designation, defining the core dimensions: 170mm bore, 280mm OD. |
| M | Indicates the bearing is manufactured from copper-plated carbon steel for enhanced corrosion resistance during storage and handling. |
51334 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: The single-direction thrust ball bearing design is optimized to handle exceptionally high axial static and dynamic loads, providing robust support in applications with significant thrust forces.
- Precision Ground Components: The bearing features tight dimensional tolerances on the bore diameter, outside diameter, and width, ensuring precise fit and stable operation within assemblies.
- Durable Material Construction: Rings and balls made from 52100 Chrome Steel offer high hardness and wear resistance. The stainless steel cage provides strength and corrosion resistance, contributing to a long service life.
- Open Seal Design: The open seal type allows for the application of high-performance greases or oil lubrication systems, which is critical for achieving the specified limiting speed of 1,100 rpm under appropriate lubrication conditions.
51334 M Bearing Typical Application Areas
This high-capacity thrust bearing is ideally suited for heavy machinery and equipment where substantial axial forces are present. Common applications include:
- Industrial Gearboxes and power transmission systems
- Vertical Pumps and Compressors
- Crane Hooks and lifting equipment
- Machine Tool Tables and indexing heads
- Marine Propulsion Systems and steering gears
