NC042AR0

3/8" Constant Section Bearings

NC042AR0 3/8" Constant Section Bearings
NC042AR0 3/8" Constant Section Bearings

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Part No.
Part No. NC042AR0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Endura-kote Plated
Construction Single Row
Weight 0.46 lbs
Tolerance class ABEC-1
ISO radial rating 2580 lbf
Seal type Open
For load direction Angular Contact

Main Dimensions

Bore diameter 4.25"
Bore diameter tolerance -0.0008"– 0"
Outside diameter 5"
Outside diameter tolerance -0.0008"– 0"
Width 0.375"
Width tolerance +.000 –.005"
Contact angle 30 °

Inner Ring Dimensions

Shoulder diameter inner ring 4.527"

Outer Ring Dimensions

Outer ring large-side face inner diameter 4.804"
Outer ring small-side face inner diameter 4.723"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 1194 lbf
Radial static load rating 2710 lbf
Axial static load rating 2880 lbf
Static load moment 7820 lbf
Lubrication Lubricated
Radial internal clearance 0.0000 – 0.0005"

Materials

Ring material Chrome Steel
Ball material Chrome Steel
Cage material Brass
Coating Chromium Plating

Environment & Compliance

ROHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
Price: $ 136.53 / each
In Stock

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NC042AR0 Bearing Product Overview & Core Advantages

The NC042AR0 is a single row angular contact ball bearing engineered for high-performance applications requiring exceptional precision and reliability. Featuring inch dimensions and Endura-kote chromium plating, this bearing is specifically designed to handle significant combined loads, particularly excelling under axial static load conditions. Its compact cross-section and 30° contact angle provide optimized axial load capacity while maintaining operational stability. Manufactured to ABEC-1 precision standards, it delivers consistent performance in demanding environments.

NC042AR0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
NC042 Bearing series designation with specific inch dimensions
A Angular contact design with 30° contact angle
R0 Standard radial internal clearance specification

NC042AR0 Bearing Structural Features & Performance Benefits

High Precision Construction: Manufactured to ABEC-1 tolerance class with tight dimensional controls (bore diameter tolerance: -0.0008" to 0") ensuring precise fit and minimal runout.

Superior Load Capacity: Engineered to handle substantial axial static loads (2880 lbf) and radial dynamic loads (1194 lbf), making it ideal for applications with combined loading conditions.

Advanced Material Selection: Features chrome steel rings and balls with brass cage for optimal strength and durability. The Endura-kote chromium plating provides enhanced corrosion resistance and extended service life.

Optimized Temperature Performance: Operates effectively across a broad temperature range (-30°C to 110°C) while maintaining dimensional stability and lubrication effectiveness.

NC042AR0 Bearing Typical Application Areas

This precision angular contact bearing is ideally suited for:

  • Aerospace control systems and actuation mechanisms
  • Medical equipment requiring high precision and reliability
  • Robotic joints and precision automation systems
  • Optical positioning systems and instrumentation
  • High-performance industrial machinery with combined load requirements
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