ND042AR0
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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ND042AR0 Bearing Product Overview & Core Advantages
The ND042AR0 is a single row angular contact ball bearing designed for exceptional performance in inch-system applications. Featuring Endura-kote chromium plating, this precision bearing delivers superior corrosion resistance while maintaining critical dimensional stability. Engineered to handle combined radial and axial loads simultaneously, its 30° contact angle provides optimal load distribution for demanding applications requiring high precision and reliability in compact spaces.
ND042AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| ND042 | Bearing series designation for inch-size angular contact bearings |
| A | Angular contact design with 30° contact angle |
| R0 | Standard radial internal clearance designation |
ND042AR0 Bearing Structural Features & Performance Benefits
Premium Material Construction: Manufactured from chrome steel rings and balls with brass cage, ensuring dimensional stability and extended service life under demanding conditions.
Optimized Load Capacity: The 30° contact angle enables efficient handling of combined loads, with radial dynamic load rating of 1876 lbf and axial static load capacity of 4420 lbf.
Precision Engineering: ABEC-1 tolerance class guarantees consistent performance, while the tight bore diameter tolerance of -0.0008" to 0" ensures precise fitment.
Enhanced Durability: Endura-kote chromium plating provides superior corrosion protection, extending bearing life in challenging environments.
Thermal Performance: Operating temperature range of -30°C to 110°C accommodates various industrial applications.
ND042AR0 Bearing Typical Application Areas
- Aerospace components and aircraft systems
- Precision industrial machinery requiring inch-dimension bearings
- Medical equipment and diagnostic instruments
- Robotics and automation systems
- Optical positioning systems and precision instruments
- Military and defense equipment
