53308
53000 Series Self-Aligning Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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53308 Bearing Product Overview & Core Advantages
The 53308 metric thrust ball bearing is engineered for applications requiring high-precision axial load handling. Designed exclusively for thrust load direction, this bearing delivers exceptional performance in demanding environments. Its key advantages include high axial dynamic load capacity (13905 lbf) and superior axial static load rating (27450 lbf), making it ideal for applications where space constraints and precise axial positioning are critical. The open seal design allows for optimal lubrication access while maintaining dimensional stability.
53308 Bearing Model Code Explained, Specifications & Naming Convention
| Code Element | Technical Meaning |
|---|---|
| 53308 | Standard metric thrust ball bearing designation |
| Open Seal | No contact seals, enabling higher speed capability and easy relubrication |
| Thrust Design | Specifically engineered for pure axial load applications |
53308 Bearing Structural Features & Performance Benefits
Premium Material Construction: Manufactured from 52100 Chrome Steel for rings and balls with stainless steel cage, ensuring excellent wear resistance and corrosion protection.
High Load Capacity: Optimized raceway geometry provides superior axial dynamic and static load ratings, capable of handling significant thrust forces in compact dimensions.
Precision Engineering: Tight dimensional tolerances (bore: -0.012mm to 0, OD: -0.015mm to 0) ensure precise axial positioning and reliable performance in high-precision applications.
Temperature Performance: Operating range of -30° to 110°C with appropriate lubrication, suitable for various industrial environments.
Speed Capability: Limiting speed of 4000 rpm makes it suitable for moderate to high-speed thrust applications.
53308 Bearing Typical Application Areas
- Machine Tool Spindles - For precise axial positioning and thrust load support
- Industrial Pumps - Handling axial forces in centrifugal and vertical pump configurations
- Automotive Steering Systems - Supporting thrust loads in steering mechanisms
- Material Handling Equipment - For thrust load applications in conveyors and lifting systems
- Precision Instruments - Where accurate axial positioning and compact design are required
- Compressor Systems - Managing axial forces in various compressor types
