KOYO Koyo Corp. IR-1612 Inner Ring

Koyo Corp. IR-1612 Inner Ring

Brand: KOYO
SKU: IR-1612
Availability: Out Of Stock
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Product Description

The Koyo Corp. Inner Ring IR-1612 is designed for use with drawn cup needle roller bearings. This component provides a hardened and properly toleranced inner race, essential for smooth rotational performance.

  • Compatible with drawn cup needle roller bearings
  • Manufactured from high carbon, high chromium steel
  • Offered in both inch (IR) and metric (JR) sizes

Product Highlights

This inner ring is beneficial for various applications where precision and durability are required. It can also serve as a wear bushing when needed.

Product Information

Standard Information

  • Brand: Koyo Corp.
  • Part Number: IR-1612
Technical Specifications
Inner Diameter
1 in, 25.4 mm
Outer Diameter
1.25 in, 31.75 mm
Overall Width
0.77 in, 19.43 mm
Bearing Material
High Carbon Chrome Steel
Operating Temperature (Min)
-22 °F
Operating Temperature (Max)
230 °F
Precision Class
ABEC 1
Shaft Diameter - Slip Fit (Min)
0.9992 in
Shaft Diameter - Slip Fit (Max)
0.9996 in

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