SF140XP0
3/4" Stainless Steel Constant Section Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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SF140XP0 Bearing Product Overview & Core Advantages
The SF140XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Stainless Steel Bearings series. Engineered with thin section design, this bearing delivers exceptional load capacity in a compact cross-section. Its four point contact design enables it to simultaneously handle significant radial loads, axial loads in both directions, and moment loads, making it ideal for applications requiring high precision and reliability in space-constrained environments.
SF140XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SF140 | Bearing series designation for Reali-Slim stainless steel bearings with 14" bore diameter |
| XP0 | Specific design variant with optimized internal geometry and performance characteristics |
| Open | No seals or shields, allowing for maximum speed capability and easy relubrication |
| ABEC-1 | Precision tolerance class ensuring consistent performance and reliable operation |
SF140XP0 Bearing Structural Features & Performance Benefits
Four Point Contact Design: The unique raceway geometry creates four contact points between balls and raceways, enabling the bearing to handle combined loads including radial, axial, and moment loads simultaneously. This eliminates the need for multiple bearing arrangements in many applications.
Thin Section Construction: With a consistent 0.75" cross-section, this bearing provides maximum load capacity in minimal space, making it perfect for compact machinery designs where weight and space savings are critical.
Premium Material Selection: Constructed entirely from stainless steel rings and balls with a brass cage, the bearing offers excellent corrosion resistance and durability in harsh environments, while maintaining dimensional stability across the operating temperature range of -30°C to 110°C.
High Load Capacity: The optimized internal geometry delivers impressive dynamic load ratings of 8775 lbf radial and 14530 lbf axial, along with a substantial moment load capacity of 48 ft-lbf, ensuring reliable performance under demanding conditions.
SF140XP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, robot arms, and precision positioning systems requiring high moment load capacity
- Aerospace Equipment: Control mechanisms, actuation systems, and instrumentation where corrosion resistance is essential
- Medical Imaging Systems: CT scanners, MRI equipment, and other precision medical devices demanding smooth, precise rotation
- Semiconductor Manufacturing: Wafer handling equipment, precision stages, and cleanroom applications
- Military and Defense Systems: Turret systems, radar bases, and other precision rotational mechanisms
- Industrial Machinery: Rotary tables, indexing devices, and other applications requiring combined load support in compact spaces
