NB100AR0
5/16" 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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NB100AR0 Bearing Product Overview & Core Advantages
The NB100AR0 is a high-precision Angular Contact Ball Bearing engineered for demanding applications requiring exceptional accuracy and reliability. Featuring a single row design with a 30° contact angle, this bearing is optimized to support combined loads, handling significant radial forces alongside high thrust loads in one direction. Its inch-series dimensions, including a 10" bore, ensure a perfect fit for specialized machinery. The bearing is lubricated for life and features a durable Endura-kote chromium plating for enhanced corrosion resistance, making it ideal for applications where precision, high load capacity, and long-term performance are critical.
NB100AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NB100AR0 | Basic model designation for this specific inch-series angular contact bearing. |
| Endura-kote | Indicates a high-performance chromium plating coating for superior corrosion resistance. |
| Open | Signifies no integral seal or shield, allowing for higher speeds and custom lubrication schemes. |
| ABEC-1 | Defines the precision class, ensuring controlled running accuracy and consistency. |
NB100AR0 Bearing Structural Features & Performance Benefits
- Optimized Contact Angle & Load Capacity: The 30° contact angle is engineered to efficiently support combined radial and axial loads, with high axial static load rating of 3760 lbf and radial dynamic load rating of 1461 lbf.
- Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control on bore, outside diameter, and width for predictable performance and easy installation.
- Durable Material Construction: Utilizes chrome steel for rings and balls, combined with a robust brass cage, ensuring high strength, wear resistance, and operational stability.
- Corrosion-Resistant Coating: The Endura-kote chromium plating significantly enhances surface durability and resistance to corrosion, extending service life in challenging environments.
- Pre-Lubricated for Longevity: Comes pre-lubricated, providing immediate protection and smooth operation, suitable for a temperature range of -30°C to 110°C.
NB100AR0 Bearing Typical Application Areas
The NB100AR0 is ideally suited for high-performance systems requiring precision and reliability, including:
- Aerospace Actuation Systems
- Precision Machine Tool Spindles
- High-Precision Robotics and Automation
- Medical and Laboratory Equipment
- Specialized Industrial Machinery
