52205
Double Direction Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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52205 Bearing Product Overview & Core Advantages
The 52205 is a metric thrust ball bearing engineered for applications demanding high precision and reliability under pure axial loads. This bearing is characterized by its open design, which facilitates high-speed operation and efficient heat dissipation. Manufactured from high-grade chrome steel for both rings and balls, it delivers excellent durability and a long service life. Its compact dimensions and high axial load capacity make it an ideal solution for space-constrained, high-thrust applications requiring robust performance.
52205 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 5 | Indicates a thrust ball bearing. |
| 2 | Specifies the bearing series, relating to its cross-sectional dimensions and load capacity. |
| 205 | Denotes the bore diameter code; 05 indicates a 25 mm bore (requiring multiplication by 5). |
| (No Suffix) | The absence of a suffix confirms the open seal type, optimized for high-speed performance. |
52205 Bearing Structural Features & Performance Benefits
The 52205 thrust ball bearing is designed with specific structural features that translate directly into key performance benefits for demanding applications.
- High Axial Rigidity and Load Capacity: The bearing is designed to accommodate pure thrust loads. With a high axial dynamic load rating of 5962 lbf and an axial static load rating of 11250 lbf, it provides robust support in high-stress environments.
- Optimized for High-Speed Operation: The open design minimizes friction and allows for efficient lubrication flow and heat dissipation, contributing to its high limiting speed of 5,300 rpm. The stainless steel cage ensures stability and reduced wear at these elevated speeds.
- Precision and Reliability: Manufactured with tight tolerances on the bore diameter and outside diameter, this bearing ensures precise shaft and housing fits, leading to smooth operation and extended service life. The use of chrome steel for critical components guarantees high hardness and resistance to deformation.
52205 Bearing Typical Application Areas
The 52205 thrust ball bearing is ideally suited for machinery and systems that experience significant axial forces. Common applications include:
- Automotive Systems: Thrust applications in transmissions and steering mechanisms.
- Industrial Machinery: Used in machine tool spindles, high-speed drilling equipment, and indexing tables.
- Pumps and Compressors: Supports axial loads in centrifugal pumps and compressor shafts.
- Agricultural Equipment: Gearboxes and power take-off (PTO) units.
