51108
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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51108 Bearing Product Overview & Core Advantages
The 51108 metric thrust ball bearing is engineered for pure thrust applications requiring high precision and reliability. This open-type bearing excels in handling heavy axial loads with its robust construction using 52100 Chrome Steel components. Its compact design and precise dimensional tolerances make it ideal for high-performance machinery where space constraints and axial load capacity are critical factors.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 51108 | Standard metric thrust ball bearing designation |
| Open | No seals or shields, optimized for lubrication access |
51108 Bearing Structural Features & Performance Benefits
High Load Capacity: Engineered with 52100 Chrome Steel rings and balls for exceptional axial dynamic load rating (5738 lbf) and axial static load rating (14175 lbf), ensuring reliable performance under heavy thrust loads.
Precision Engineering: Features tight dimensional tolerances (bore: -0.012mm to 0, outside diameter: -0.015mm to 0) for precise fitment and optimal alignment in critical applications.
High-Speed Capability: Stainless Steel cage construction enables stable operation at limiting speeds up to 7000 rpm, while the open design facilitates efficient lubrication.
Temperature Resilience: Operating temperature range of -30°C to 110°C ensures consistent performance across various environmental conditions.
51108 Bearing Typical Application Areas
- Machine Tool Spindles and positioning systems
- Industrial Pumps and compressor assemblies
- Automotive Steering Systems and transmission components
- Material Handling Equipment and lifting mechanisms
- Precision Instruments requiring axial load support
