Koyo Corp. IR-1316 High Carbon Chrome Steel Inner Ring

Product Description

The Koyo Corp. IR-1316 is a high carbon chrome steel inner ring designed for use with drawn cup needle roller bearings. This component ensures a hardened and properly toleranced inner race, essential for efficient bearing performance.

• Compatible with drawn cup needle roller bearings
• Constructed from high carbon, high chromium steel
• Available with an oil hole option

Product Highlights

This inner ring serves as a reliable wear bushing, suitable for both inch (IR) and metric (JR) sizes.

Product Information

Standard Information

• Part Number: 101712155
• Brand: Koyo Corp.

Technical Specifications

• Inner Diameter: 0.81 in, 20.64 mm
• Outer Diameter: 1 in, 25.4 mm
• Overall Width: 1.02 in, 25.78 mm
• Shaft Diameter - Press Fit [Min]: 0.8126 in
• Shaft Diameter - Slip Fit [Max]: 0.8121 in
• Shaft Diameter - Slip Fit [Min]: 0.8117 in
• Weight: 0.089 LB
• Operating Temperature [Max]: 230 °F
• Operating Temperature [Min]: -22 °F
• Precision Class: ABEC 1
• Bearing Material: High Carbon Chrome Steel