51114
51100 & 51000 Series Single Direction Thrust Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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51114 Bearing Product Overview & Core Advantages
The 51114 metric thrust ball bearing is engineered for high-precision axial load applications requiring exceptional reliability. This thrust ball bearing features an open design optimized for handling unidirectional thrust loads with high efficiency. Its compact 18mm width and precision-ground 52100 chrome steel components deliver stable performance in demanding environments, making it ideal for applications where axial load capacity and dimensional accuracy are critical requirements.
51114 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Implication |
|---|---|---|
| 51114 | Basic model number for metric thrust ball bearing | Defines bearing type and dimensional series |
| Open Design | No seals or shields | Enables higher speed operation and custom lubrication |
51114 Bearing Structural Features & Performance Benefits
Precision Ground Components: Manufactured from 52100 chrome steel for both rings and balls, ensuring consistent performance and extended service life under heavy axial loads.
Stainless Steel Cage: The corrosion-resistant cage provides excellent guidance for balls, maintaining proper alignment and contributing to the bearing's 4,500 rpm limiting speed capability.
Optimized Load Distribution: Designed specifically for thrust load applications with an axial dynamic load rating of 9,068 lbf and axial static load rating of 27,000 lbf, ensuring reliable operation in demanding conditions.
Wide Temperature Range: Operational from -30°C to 110°C, making it suitable for various industrial environments while maintaining dimensional stability.
51114 Bearing Typical Application Areas
Industrial Machinery: Vertical pumps, machine tool spindles, and positioning tables where precise axial load support is required
Automotive Systems: Clutch release mechanisms, steering columns, and transmission components
Material Handling Equipment: Lifting systems, conveyor thrust assemblies, and positioning devices
Precision Instruments: Medical equipment, optical positioning systems, and testing apparatus requiring accurate axial movement
General Engineering: Any application demanding reliable thrust load capacity within compact bearing dimensions (70mm bore × 95mm OD × 18mm width)
