KOYO Koyo Corp. IR-812-OH Inner Ring

Koyo Corp. IR-812-OH Inner Ring

Brand: KOYO
SKU: IR-812-OH
Availability: Out Of Stock
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Product Description

The Koyo Corp. IR-812-OH Inner Ring is designed for use with drawn cup needle roller bearings. It provides a hardened inner race that is properly toleranced. This component is made from high carbon, high chromium steel to ensure durability.

  • Compatible with drawn cup needle roller bearings.
  • Made from high carbon, high chromium steel.
  • Available with an oil hole for added lubrication.

Product Highlights

This inner ring supports efficient operation with a reliable tolerance level.

Product Information

Standard Information

  • Brand: Koyo Corp.
  • Part Number: IR-812-OH
Technical Specifications
Inner Diameter
0.5 in, 12.7 mm
Outer Diameter
0.75 in, 19.05 mm
Overall Width
0.77 in, 19.43 mm
Precision Class
ABEC 1
Bearing Material
High Carbon Chrome Steel
Operating Temperature Max
230 °F
Operating Temperature Min
-22 °F
Oil Hole
With Oil Hole
Relubricatable
Yes

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