Koyo Corp. IR-4016 High Carbon Chrome Steel Inner Ring

Product Description

The Koyo Corp. IR-4016 is a high carbon chrome steel inner ring designed to work alongside drawn cup needle roller bearings. This component provides a hardened and accurately toleranced inner race essential for reliable performance.

• Made from premium high carbon, high chromium steel
• Available with an oil hole option
• Compatible with inch and metric sizes

Product Highlights

This inner ring may also act as a wear bushing, enhancing its versatility in various applications.

Product Information

Standard Information

• Brand: Koyo Corp.
• Part #: 101712158

Technical Specifications

• Precision Class: ABEC 1
• Tolerance: Iso Class 0 (RBEC 1)
• I.D.: 2.5 inches (63.5 mm)
• O.D.: 2.75 inches (69.72 mm)
• Inner Ring Width: 1.02 inches (25.78 mm)
• Bearing Material: High Carbon Chrome Steel
• Oil Hole: Without Oil Hole
• Operating Temperature Max: 230 °F
• Operating Temperature Min: -22 °F
• Weight: 0.323 lb