54312
Double Direction Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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54312 Bearing Product Overview & Core Advantages
The 54312 metric thrust ball bearing is engineered for demanding applications requiring high axial load capacity and precision performance. Designed exclusively for thrust load direction, this bearing features a robust construction with chrome steel rings and balls for superior durability. Its open design allows for versatile lubrication options, making it suitable for high-reliability systems operating within a wide temperature range. The bearing delivers exceptional axial dynamic and static load ratings (22,725 lbf / 50,400 lbf), ensuring long service life under heavy thrust conditions.
54312 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 54312 | Basic model number for metric thrust ball bearing series |
| Open | No seals or shields, allowing maximum lubrication flexibility |
54312 Bearing Structural Features & Performance Benefits
High Load Capacity Design: The bearing's optimized geometry and chrome steel construction enable it to withstand substantial axial dynamic loads of 22,725 lbf and axial static loads of 50,400 lbf, making it ideal for heavy-duty thrust applications.
Precision Engineering: Manufactured with tight dimensional tolerances (bore tolerance: -0.012mm to 0, outside diameter tolerance: -0.02mm to 0), ensuring precise fit and reliable performance in critical assemblies.
Enhanced Durability: The stainless steel cage provides excellent corrosion resistance and maintains ball alignment, contributing to smooth operation and extended service life.
Thermal Performance: Operating temperature range of -30° to 110°C allows for reliable performance across diverse environmental conditions.
54312 Bearing Typical Application Areas
- Industrial machinery - vertical pumps, heavy-duty presses
- Automotive systems - clutch release mechanisms, steering systems
- Construction equipment - crane hooks, lifting systems
- Power transmission - thrust applications in gearboxes and reducers
- Marine equipment - propeller shafts, thrust assemblies
