NF070AR0
3/4" 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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NF070AR0 Bearing Product Overview & Core Advantages
The NF070AR0 is a single row angular contact ball bearing engineered for high-performance applications requiring superior precision and reliability. Featuring inch dimensions (7" bore × 8.5" OD) and Endura-kote chromium plating, this bearing is specifically designed to handle combined radial and axial loads simultaneously. Its 30° contact angle provides optimal load distribution, while the ABEC-1 precision class ensures consistent operation in demanding environments. The bearing comes pre-lubricated for immediate service and offers excellent corrosion resistance, making it ideal for applications where high rigidity and long service life are critical requirements.
NF070AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NF070 | Bearing series designation with specific inch dimensions |
| A | Angular contact design with 30° contact angle |
| R0 | Standard radial internal clearance (0.0000 – 0.0005") |
NF070AR0 Bearing Structural Features & Performance Benefits
Premium Material Construction: Manufactured from chrome steel rings and balls with brass cage, providing excellent durability and wear resistance in high-load applications.
Enhanced Corrosion Protection: The Endura-kote chromium plating significantly improves corrosion resistance, extending service life in challenging environments.
Superior Load Capacity: With a radial dynamic load rating of 4932 lbf and axial static load rating of 11770 lbf, this bearing efficiently handles combined loads while maintaining precision.
Precision Engineering: ABEC-1 tolerance class ensures consistent performance with tight dimensional control, while the 30° contact angle optimizes load distribution for improved rigidity.
Wide Temperature Range: Operational from -30°C to 110°C with pre-applied lubrication, suitable for various industrial environments.
NF070AR0 Bearing Typical Application Areas
- Industrial Machinery: Precision spindles, rotating tables, and automation equipment
- Aerospace Systems: Actuators, control mechanisms, and auxiliary power units
- Medical Equipment: High-precision imaging devices and surgical instruments
- Robotics: Joint mechanisms and precision positioning systems
- Specialized Industrial Equipment: Where corrosion resistance and precise angular contact bearing performance are required
