ND120AR0
1/2" 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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ND120AR0 Bearing Product Overview & Core Advantages
The ND120AR0 is a single row angular contact ball bearing designed for exceptional performance in inch-system applications. Featuring Endura-Kote chromium plating, this bearing delivers superior corrosion resistance while maintaining precise dimensional stability. Its 30° contact angle provides optimal capability for handling combined radial and axial loads simultaneously. Manufactured to ABEC-1 precision standards, this bearing offers reliable operation in demanding applications requiring high accuracy and consistent performance.
ND120AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| ND | Endura-Kote Plated Bearing Series |
| 120 | Bore Diameter: 12 inches |
| A | 30° Contact Angle Design |
| R0 | Standard Radial Clearance (0.0000 – 0.0005") |
ND120AR0 Bearing Structural Features & Performance Benefits
Premium Material Construction: The bearing utilizes chrome steel rings and balls with a brass cage, ensuring dimensional stability and extended service life under demanding conditions.
Advanced Coating Technology: The Endura-Kote chromium plating provides exceptional corrosion resistance, making it suitable for harsh environments while maintaining precise bearing dimensions.
Optimized Load Capacity: With a radial dynamic load rating of 3288 lbf and axial static load capacity of 8420 lbf, this bearing efficiently handles combined loading scenarios common in industrial applications.
Precision Engineering: Manufactured to ABEC-1 tolerance standards with tight dimensional controls (bore tolerance: -0.0014" to 0"), ensuring reliable performance in precision applications.
ND120AR0 Bearing Typical Application Areas
- Industrial Machinery: Precision spindles, rotating tables, and positioning systems
- Aerospace Equipment: Actuators, control mechanisms, and instrumentation systems
- Medical Equipment: Diagnostic imaging systems and precision medical devices
- Robotics & Automation: Robotic joints, precision positioning arms, and automated assembly systems
- Military & Defense Systems: Radar systems, targeting equipment, and navigation instruments
