51411
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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51411 Bearing Product Overview & Core Advantages
The 51411 metric thrust ball bearing is engineered for high-precision axial load applications requiring exceptional reliability. This thrust bearing features an open design optimized for unidirectional thrust loads, delivering superior performance in demanding environments. Manufactured from 52100 Chrome Steel with a stainless steel cage, it provides excellent durability and corrosion resistance. Its compact design and high axial load capacity make it ideal for applications where space constraints and heavy thrust loads coexist.
51411 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 51 | Thrust Ball Bearing Series | Standardized thrust bearing design |
| 411 | Size Designation (55mm bore × 120mm OD) | Specific bearing dimensions for application matching |
| Open Design | No seals or shields | Allows for custom lubrication and high-speed operation |
51411 Bearing Structural Features & Performance Benefits
High Load Capacity Design: The 51411 bearing delivers exceptional axial dynamic load rating of 43,875 lbf and axial static load rating of 90,000 lbf, making it suitable for heavy thrust applications.
Precision Engineering: With tight dimensional tolerances (bore: -0.015mm to 0, OD: -0.02mm to 0) and 52100 Chrome Steel construction, this bearing ensures reliable performance in precision applications.
High-Speed Capability: The stainless steel cage and optimized design enable operation at limiting speeds up to 2,400 rpm, supporting efficient high-speed performance.
Temperature Resilience: Operating temperature range of -30°C to 110°C ensures stable performance across various environmental conditions.
51411 Bearing Typical Application Areas
- Industrial Machinery: Thrust load applications in heavy equipment and machinery
- Automotive Systems: Clutch release bearings and transmission components
- Power Transmission: Gearboxes and drive systems requiring axial load support
- Material Handling Equipment: Crane hooks and lifting mechanisms
- Agricultural Machinery: Implement systems with significant thrust requirements
