Koyo Corp. IR-1212-OH Inner Ring

Product Description

Koyo Corp. IR-1212-OH is an inner ring designed for use with drawn cup needle roller bearings. It provides a hardened and properly toleranced inner race, ensuring efficient operation in various applications.

• Inner diameter measures zero point seventy-five inches.
• Outer diameter is one inch.
• Overall width is zero point seventy-seven inches.

Product Highlights

This inner ring is made from high carbon, high chromium steel and features an oil hole for lubrication.

Product Information

Standard Information

• Brand: Koyo Corp.
• Part #: 101712152

Technical Specifications

• Inner Ring Width: 0.77 in, 19.43 mm
• Operating Temperature (Min): -22 °F
• Operating Temperature (Max): 230 °F
• Bearing Material: High Carbon Chrome Steel
• Overall Width: 0.77 in, 19.43 mm
• Outer Diameter: 1 in, 25.4 mm
• Relubrication Feature: Hole
• Precision Class: ABEC 1