NC075AR0
3/8" 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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NC075AR0 Bearing Product Overview & Core Advantages
The NC075AR0 is a single row angular contact ball bearing engineered for precision applications requiring high load capacity and dimensional stability. Featuring a 30° contact angle, this bearing is optimized to support significant combined loads—handling both radial forces and substantial axial thrust in one direction. Manufactured to ABEC-1 precision standards with Endura-kote chromium plating, it offers superior corrosion resistance and extended service life in demanding environments. Its inch-series design with thin cross-section provides space-saving advantages while maintaining high rigidity and reliable performance.
NC075AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NC075 | Bearing series designation with 7.5" bore diameter |
| A | Angular contact design with 30° contact angle |
| R0 | Standard radial clearance (0.0000 – 0.0005") |
NC075AR0 Bearing Structural Features & Performance Benefits
Enhanced Load Capacity: The single row angular contact design with optimized 30° contact angle enables superior performance under combined radial and axial loads, with axial static load rating reaching 4120 lbf.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore tolerance: -0.0012"– 0") ensures consistent performance in precision applications.
Corrosion Resistance: Endura-kote chromium plating provides exceptional protection against corrosion, extending bearing life in harsh environments.
Optimal Material Selection: Chrome steel rings and brass cage construction deliver reliable operation with excellent wear characteristics and temperature stability (-30°C to 110°C).
Space-Efficient Design: With a thin section width of 0.375" and optimized shoulder diameters, this bearing offers compact installation while maintaining high rigidity and load capacity.
NC075AR0 Bearing Typical Application Areas
- Aerospace components and aircraft control systems
- Precision machine tools and rotary tables
- Medical equipment and diagnostic instruments
- Robotics and automation systems
- Optical positioning devices and measuring equipment
- Military and defense applications requiring corrosion resistance
