NC070AR0

3/8" Constant Section Bearings

NC070AR0 3/8" Constant Section Bearings
NC070AR0 3/8" Constant Section Bearings

Image may differ from product. See technical specification for details.

Part No.
Part No. NC070AR0

Basic Information

Bearing type Ball
System of measurement Inch
Thin section bearings type Endura-kote Plated
Construction Single Row
Weight 0.74 lbs
Tolerance class ABEC-1
ISO radial rating 3071 lbf
Seal type Open
For load direction Angular Contact

Main Dimensions

Bore diameter 7"
Bore diameter tolerance -0.0010"– 0"
Outside diameter 7.75"
Outside diameter tolerance -0.0012"– 0"
Width 0.375"
Width tolerance +.000 –.005"
Contact angle 30 °

Inner Ring Dimensions

Shoulder diameter inner ring 7.277"

Outer Ring Dimensions

Outer ring large-side face inner diameter 7.55"
Outer ring small-side face inner diameter 7.473"

Performance

Temperature range -30°C to 110 °C
Radial dynamic load rating 1575 lbf
Radial static load rating 4320 lbf
Axial static load rating 3930 lbf
Static load moment 12470 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: $ 190.37 / each
In Stock

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NC070AR0 Bearing Product Overview & Core Advantages

The NC070AR0 is a single row angular contact ball bearing engineered for precision applications requiring high reliability and superior load handling. Featuring a specialized Endura-kote chromium plating coating, this bearing offers enhanced corrosion resistance and durability. Its 30° contact angle design is optimized to support significant combined radial and axial loads simultaneously, making it ideal for compact, high-performance assemblies where space is constrained and precision is paramount. Manufactured to ABEC-1 tolerance class, it ensures consistent performance in demanding operational environments.

NC070AR0 Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
NC Manufacturer series designation
07 Bore diameter code (7")
0 Series variant
A Angular contact design
R0 Internal design specification

NC070AR0 Bearing Structural Features & Performance Benefits

Optimized Contact Design: The 30° contact angle enables efficient handling of combined loads, providing excellent axial load capacity while maintaining substantial radial load capability.

Premium Material Construction: Manufactured from chrome steel rings and balls with a brass cage, ensuring dimensional stability, reduced wear, and reliable operation under varying thermal conditions.

Enhanced Surface Protection: The Endura-kote chromium plating coating significantly improves corrosion resistance, extending service life in challenging environments.

Precision Engineering: Built to ABEC-1 tolerance standards with tight dimensional controls, ensuring consistent performance and ease of installation in precision assemblies.

High Load Capacity: Rated for 1575 lbf dynamic radial load and 3930 lbf static axial load, capable of handling significant operational stresses.

NC070AR0 Bearing Typical Application Areas

  • Aerospace control systems and actuator mechanisms
  • Medical equipment including surgical robots and imaging devices
  • Precision industrial machinery requiring corrosion-resistant components
  • Robotics and automation systems with space constraints
  • Optical positioning systems and precision instruments
  • Semiconductor manufacturing equipment
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