Koyo Corp. IR-1220 High Carbon Chrome Steel Inner Ring

Product Description

The Koyo Corp. IR-1220 is a high carbon chrome steel inner ring designed for use with drawn cup needle roller bearings. This product features a precise fit and constructed from premium high carbon steel, ensuring durability and longevity.

• Best used with drawn cup needle roller bearings.
• Manufactured from high carbon, high chromium steel.
• Available options include an oil hole (-OH).

Product Highlights

This inner ring is generally applicable in various engineering and mechanical systems requiring reliable support and minimal friction.

Product Information

Standard Information

• Brand: Koyo Corp.
• Part Number: IR-1220

Technical Specifications

• Inner Diameter: 0.75 in, 19.05 mm
• Outer Diameter: 1 in, 25.4 mm
• Overall Width: 1.27 in, 32.13 mm
• Bearing Material: High Carbon Chrome Steel
• Precision Class: ABEC 1
• Operating Temperature Max: 230 °F
• Operating Temperature Min: -22 °F
• Weight: 0.013 LB
• Series: IR