Koyo Corp. IR-2020-OH High Carbon Chrome Steel Inner Ring

Product Description

The Koyo Corp. IR-2020-OH is a high carbon chrome steel inner ring designed for use with drawn cup needle roller bearings. This inner ring provides a hardened and properly toleranced race, ensuring the smooth operation of mechanical systems.

• 1.25 inches inner diameter
• 1.5 inches outer diameter
• 1.27 inches overall width

Product Highlights

Constructed from high carbon, high chromium steel, the inner ring is designed to withstand high pressure and impact. An oil hole feature allows for easy lubrication.

Product Information

Standard Information

• Brand: Koyo Corp.
• Part #: 101711955

Technical Specifications

• Lubricant: Rust Preventative
• O.D.: 1.5 inches
• Precision Class: ABEC 1
• Bearing Material: High Carbon Chrome Steel
• Operating Temperature [Min]: -22 °F
• Operating Temperature [Max]: 230 °F
• Inner Ring Width: 1.27 inches
• Relubricatable: Yes