NG300AR0
1" 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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NG300AR0 Bearing Product Overview & Core Advantages
The NG300AR0 is a single row angular contact ball bearing engineered for high-performance applications requiring exceptional precision and reliability. Manufactured to ABEC-1 tolerance class, this bearing is designed to accommodate combined radial and axial loads simultaneously, making it ideal for complex load scenarios. Its inch series dimensions (30" bore, 32" OD, 1" width) and Endura-Kote chromium plating provide superior corrosion resistance and extended service life in demanding environments. The bearing comes pre-lubricated and features a 30° contact angle for optimal axial load capacity.
NG300AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NG300 | Basic bearing designation with 30" bore diameter |
| A | 30° contact angle design for enhanced axial load capacity |
| R0 | Standard radial internal clearance (0.0000 – 0.0005") |
NG300AR0 Bearing Structural Features & Performance Benefits
Premium Material Construction: Manufactured from chrome steel rings and chrome steel balls with a brass cage, ensuring dimensional stability and high fatigue resistance under heavy loads.
Enhanced Load Capacity: With a radial dynamic load rating of 16,687 lbf and axial static load rating of 46,020 lbf, this bearing delivers exceptional performance in applications requiring both radial and axial load support.
Corrosion Protection: The Endura-Kote chromium plating provides superior surface protection, making it suitable for harsh environments while maintaining precise bearing dimensions and tolerances.
Precision Engineering: The ABEC-1 tolerance class and tight dimensional controls ensure smooth operation and minimal vibration, critical for precision applications.
NG300AR0 Bearing Typical Application Areas
- Large industrial machinery and rotating equipment
- Heavy-duty gearboxes and power transmission systems
- Aerospace components requiring inch-sized bearings
- Marine equipment benefiting from corrosion-resistant plating
- Mining and construction machinery with demanding load requirements
- Precision turntables and large rotational systems
