Koyo Corp. IR-1812 Inner Ring

Product Description

The Koyo Corp. IR-1812 is an inner ring designed for use with drawn cup needle roller bearings. This durable inner race provides a solid support to the roller bearings, enhancing performance and longevity.

• Inner diameter measures one point one three inches.
• Outer diameter measures one point three eight inches.
• Overall width is zero point seven seven inches.

Product Highlights

This inner ring is made from high carbon, high chromium steel, ensuring strength and reliability in various applications.

Product Information

Standard Information

• Brand: Koyo Corp.
• Part Number: IR-1812

Technical Specifications

• Tolerance: Iso Class 0 (RBEC 1)
• Operating Temperature (Min): minus twenty-two degrees Fahrenheit
• Operating Temperature (Max): two hundred thirty degrees Fahrenheit
• Inner Diameter: one point one three inches, twenty-eight point fifty-eight millimeters
• Outer Diameter: one point three eight inches, thirty-four point ninety-three millimeters
• Width: zero point seven seven inches, nineteen point forty-three millimeters
• Bearing Material: High Carbon Chrome Steel
• Precision Class: ABEC 1