NA055CP0
1/4" 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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NA055CP0 Bearing Product Overview & Core Advantages
The NA055CP0 is a thin section bearing designed for applications requiring precise motion control in compact spaces. This single row ball bearing features a unique Endura-kote chromium plating that provides superior corrosion resistance and extended service life. Its primary advantages include a large 5.5" bore diameter within a minimal 0.25" cross-section, offering exceptional high rigidity and space-saving design. Engineered to handle primarily radial loads with a dynamic rating of 685 lbf, this precision bearing is ideal for applications demanding reliable performance and dimensional stability.
NA055CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NA055 | Bearing series designation with 5.5" bore diameter |
| C | Endura-kote chromium plating for enhanced corrosion resistance |
| P | Open design (no seal) for high-speed applications |
| 0 | ABEC-1 precision class |
NA055CP0 Bearing Structural Features & Performance Benefits
Thin Section Construction: The 0.25" width enables compact design solutions while maintaining structural integrity, making it ideal for space-constrained applications.
Premium Material Composition: Constructed with chrome steel rings and balls, combined with a brass cage, ensuring dimensional stability and reliable operation under load.
Enhanced Surface Protection: The chromium plating provides excellent corrosion resistance, extending bearing life in challenging environments.
Precision Engineering: Manufactured to ABEC-1 tolerance standards with tight radial internal clearance (0.0000 – 0.0005") for smooth, precise operation.
Temperature Compatibility: Operates effectively within a -30°C to 110°C range, accommodating various industrial environments.
NA055CP0 Bearing Typical Application Areas
- Aerospace components and control systems
- Robotics and automation equipment
- Medical imaging devices and precision instruments
- Semiconductor manufacturing equipment
- Optical positioning systems and rotary tables
- Military and defense systems requiring reliable thin section bearings
