NA050AR0
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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NA050AR0 Bearing Product Overview & Core Advantages
The NA050AR0 is a single row angular contact ball bearing engineered for high-performance applications requiring exceptional precision and reliability. Featuring an Endura-Kote chromium plating surface treatment, this bearing offers superior corrosion resistance and extended service life. Its 30° contact angle design is optimized to handle significant combined loads, efficiently supporting both radial and axial forces simultaneously. Manufactured to ABEC-1 precision tolerances, it ensures smooth operation and accurate positioning in demanding industrial environments.
NA050AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NA | Thin-section bearing series designation |
| 050 | Bore diameter: 5 inches |
| A | Angular contact design with 30° contact angle |
| R0 | Standard radial internal clearance designation |
NA050AR0 Bearing Structural Features & Performance Benefits
Premium Material Construction: Manufactured from chrome steel for both rings and balls, combined with a brass cage, ensuring dimensional stability and durability under heavy loads.
Enhanced Surface Protection: The Endura-Kote chromium plating provides excellent corrosion resistance, making it suitable for harsh operating environments while maintaining precise bearing dimensions.
Optimized Load Capacity: With a radial dynamic load rating of 676 lbf and axial static load rating of 1690 lbf, this bearing delivers reliable performance in applications requiring high load-carrying capability.
Precision Engineering: The ABEC-1 tolerance class and controlled radial internal clearance (0.0000 – 0.0005") ensure smooth operation and minimal vibration.
NA050AR0 Bearing Typical Application Areas
- Aerospace components and control systems
- Precision medical equipment and imaging devices
- Robotics and automation systems requiring accurate positioning
- Optical instruments and measuring equipment
- Semiconductor manufacturing equipment
- Military and defense systems requiring reliable thin-section bearings
