Koyo Corp. IR-88 Inner Ring

Product Description

Koyo Corp. offers the IR-88 Inner Ring, a durable component designed for reliable performance in various applications. This inner ring is best used with drawn cup needle roller bearings to ensure a hardened and properly toleranced inner race.

• Inner Diameter: 0.5 inches
• Outer Diameter: 0.75 inches
• Overall Width: 0.52 inches

Product Highlights

This inner ring is made from high carbon, high chromium steel, providing longevity and strength. It features an oil hole option, available in both inch and metric sizes. The inner ring may also serve as a wear bushing, making it versatile for various setups.

Product Information

Standard Information

• Brand: Koyo Corp.
• MPN: IR-88

Technical Specifications

• I.D.: 0.5 inches
• O.D.: 0.75 inches
• Series: IR
• Overall Width: 0.52 inches
• Weight: 0.005 pounds
• Operating Temperature (Min): -22 °F
• Operating Temperature (Max): 230 °F
• Precision Class: ABEC 1