NB060AR0
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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NB060AR0 Bearing Product Overview & Core Advantages
The NB060AR0 is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rigidity and load capacity. Manufactured to ABEC-1 precision standards with inch dimensions, this single-row bearing features a specialized 30° contact angle optimized for handling combined radial and axial loads simultaneously. The Endura-kote chromium plating provides superior corrosion resistance, while the brass cage ensures stable performance across the operating temperature range of -30°C to 110°C. Its compact design and high static load moment capacity make it ideal for precision machinery requiring reliable performance under complex loading conditions.
NB060AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| NB060 | Bore diameter: 6 inches | Standard inch sizing for industrial applications |
| A | Angular contact design | Optimized for combined radial and axial loading |
| R0 | Open construction, standard clearance | Suitable for various lubrication methods and operating conditions |
NB060AR0 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The 30° contact angle and single-row construction provide exceptional stiffness, enabling the bearing to handle significant combined loads with a radial static load rating of 2990 lbf and axial static load rating of 2710 lbf. The optimized internal geometry ensures stable operation under complex loading scenarios.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore and OD tolerance: -0.0010" to 0"), this bearing delivers consistent performance in precision applications. The radial internal clearance of 0.0000 – 0.0005" ensures optimal preload conditions for high-speed operation.
Enhanced Durability: The chrome steel construction with Endura-kote chromium plating provides superior corrosion resistance and extended service life. The brass cage offers excellent dimensional stability and reduced friction at elevated temperatures up to 110°C.
Optimized Lubrication: The open design allows for flexible lubrication options, accommodating various grease types and oil circulation systems to match specific application requirements and operating conditions.
NB060AR0 Bearing Typical Application Areas
- Aerospace components and flight control systems
- Machine tool spindles and precision rotary tables
- Industrial robotics and automation equipment
- Medical imaging systems and diagnostic equipment
- Semiconductor manufacturing equipment
- Precision instrumentation and measuring devices
- Military and defense systems requiring high reliability
