KOYO Koyo Corp. IRA-5 Inner Ring

Koyo Corp. IRA-5 Inner Ring

Brand: KOYO
SKU: IRA-5
Availability: Out Of Stock
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Product Description

The Koyo Corp. IRA-5 Inner Ring is designed to work with drawn cup needle roller bearings, providing essential support for various applications. It features a hardened inner race that is properly tolerated for optimal performance.

  • Constructed from high carbon, high chromium steel.
  • Includes an option for an oil hole (-OH).
  • Suitable for both inch (IR) and metric (JR) sizes.

Product Highlights

This inner ring can also serve as a wear bushing, making it versatile for different uses.

Product Information

Standard Information

  • Brand: Koyo Corp.
  • Part Number: IRA-5
Technical Specifications
Inner Diameter
0.31 in
Outer Diameter
0.5 in
Overall Width
0.54 in
Series
IR
Precision Class
ABEC 1
Operating Temperature (Max)
230 °F
Operating Temperature (Min)
-22 °F
Weight
0.003 LB

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