NF300AR0
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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NF300AR0 Bearing Product Overview & Core Advantages
The NF300AR0 is a high-precision single row angular contact ball bearing designed for demanding applications requiring superior performance under combined loads. Engineered with inch dimensions and a 30° contact angle, it is optimized to handle significant radial and axial loads simultaneously. Its Endura-kote chromium plating enhances corrosion resistance, while the ABEC-1 precision class ensures reliable operation in high-accuracy systems. This bearing is ideal for applications demanding high rigidity and long-term reliability.
NF300AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NF300 | Bearing series designation with specific inch dimension configuration |
| A | 30° contact angle design for optimal axial load capacity |
| R0 | Specified radial internal clearance group (0.0000 – 0.0005") |
NF300AR0 Bearing Structural Features & Performance Benefits
Optimized Load Distribution: The single row angular contact design with 30° contact angle provides excellent capability to handle combined radial and axial loads, making it suitable for applications with complex loading conditions.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore and OD tolerance: -0.0018"– 0"), ensuring consistent performance and easy installation in precision assemblies.
Enhanced Durability: The Endura-kote chromium plating provides superior corrosion protection, while the brass cage ensures stable operation and reduced wear. The bearing comes pre-lubricated for immediate operation.
High Load Capacity: With a dynamic radial load rating of 10,533 lbf and static radial load rating of 41,540 lbf, this bearing delivers reliable performance under substantial operating loads.
NF300AR0 Bearing Typical Application Areas
- Aerospace systems and aircraft components
- Precision industrial machinery requiring inch-dimension bearings
- Robotics and automation equipment
- Medical equipment and diagnostic instruments
- Optical positioning systems and precision instruments
- Military and defense applications requiring corrosion-resistant components
