NC300AR0
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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NC300AR0 Bearing Product Overview & Core Advantages
The NC300AR0 is a high-performance, Angular Contact Ball Bearing engineered for applications demanding exceptional precision and reliability. Its single row design with a 30° contact angle is optimized to support combined loads, efficiently handling significant radial and axial forces simultaneously. Manufactured from Chrome Steel and featuring a Chromium Plating (Endura-kote) coating, this bearing offers superior corrosion resistance and extended service life. Its ABEC-1 tolerance class ensures consistent performance, making it an ideal choice for high-rigidity, precision rotary systems.
NC300AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NC300 | Bearing series/size designation. |
| A | Signifies a 30° contact angle, optimized for high axial load capacity. |
| R0 | Indicates a specific internal design and radial internal clearance group. |
NC300AR0 Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The single row angular contact design with a robust brass cage provides high rigidity and enables the bearing to support substantial combined loads, as evidenced by its high radial dynamic load rating of 3561 lbf and axial static load rating of 10160 lbf.
- Precision & Accuracy: Manufactured to ABEC-1 precision tolerances with tight dimensional controls on the bore diameter and outside diameter, ensuring smooth, low-vibration operation.
- Durability & Corrosion Resistance: The Chromium Plating (Endura-kote) on the rings provides a hard, wear-resistant surface with excellent corrosion protection, suitable for a wide temperature range of -30°C to 110°C.
- Optimized for Performance: The open seal type allows for custom lubrication schemes, while the standard lubricated condition ensures immediate readiness for operation.
NC300AR0 Bearing Typical Application Areas
The NC300AR0 is ideally suited for a wide range of demanding industrial applications, including:
- Precision Machine Tool Spindles
- High-Speed Industrial Pumps and Compressors
- Agricultural and Construction Machinery
- Material Handling Equipment
- Automotive Steering Systems
