Koyo Corp. IR-1920 | High Carbon Chrome Steel Inner Ring

Product Description

The Koyo Corp. IR-1920 is a high carbon chrome steel inner ring designed for cylindrical and needle bearings. It is a key component that enhances the performance of drawn cup needle roller bearings, ensuring proper tolerance and durability. The IR-1920 structure provides an efficient solution for rotating applications and wear resistance.

• Inner Diameter: 1.19 inches
• Outer Diameter: 1.5 inches
• Overall Width: 1.27 inches

Product Highlights

This inner ring is optimized for compatibility with various bearing types and offers robust material construction.

Product Information

Standard Information

• Component: Inner Ring
• Lubricant: Rust Preventative

Technical Specifications

• Inner Diameter: 1.19 inches, 30.16 mm
• Outer Diameter: 1.5 inches, 38.1 mm
• Overall Width: 1.27 inches, 32.13 mm
• Precision Class: ABEC 1
• Operating Temperature (Min): -22 °F
• Operating Temperature (Max): 230 °F
• Bearing Material: High Carbon Chrome Steel
• Fillet Radius: 0.04 inches, 1.02 mm