Koyo Corp. IR-1820-OH High Carbon Chrome Steel Inner Ring

Product Description

The Koyo Corp. IR-1820-OH is a high carbon chrome steel inner ring designed for use with drawn cup needle roller bearings. It offers durability and precision for a variety of applications. This inner ring features an oil hole which allows for better lubrication during operation.

• 1.13 in inner diameter
• 1.38 in outer diameter
• 1.27 in overall width

Product Highlights

This inner ring is best when used in conjunction with Koyo's drawn cup needle roller bearings. It is made from high carbon, high chromium steel for reliable performance. The oil hole feature supports effective lubrication, enhancing the lifespan of your bearings.

Product Information

Standard Information

• Brand: Koyo Corp.
• Part Number: 101711697

Technical Specifications

• Component: Inner Ring
• Inner Diameter: 1.13 in, 28.58 mm
• Outer Diameter: 1.38 in, 34.93 mm
• Overall Width: 1.27 in, 32.13 mm
• Tolerance: Iso Class 0 (RBEC 1)
• Fillet Radius: 0.04 in, 1.02 mm
• Oil Hole: w/Oil Hole
• Precision Class: ABEC 1