Koyo Corp. IR-812 Inner Ring

Product Description

The Koyo Corp. IR-812 is a high-quality inner ring designed to work seamlessly with drawn cup needle roller bearings. This product features a bore diameter of 0.5 inches, an outer diameter of 0.75 inches, and an overall width of 0.77 inches. It is constructed from premium high carbon, high chromium steel, ensuring durability and longevity in various applications.

• Best suited for drawn cup needle roller bearings
• Constructed from high carbon chrome steel
• Available with optional oil hole

Product Highlights

The Koyo IR-812 is made for applications requiring reliable performance and stability. Its robust design allows it to reduce friction and wear, promoting longer bearing life.

Product Information

Standard Information

• Brand: Koyo Corp.
• MPN: IR-812

Technical Specifications

• Component: Inner Ring
• Bore Type: Round
• Inner Diameter: 0.5 inches
• Outer Diameter: 0.75 inches
• Overall Width: 0.77 inches
• Operating Temperature (Max): 230 °F
• Operating Temperature (Min): -22 °F
• Bearing Material: High Carbon Chrome Steel
• Precision Class: ABEC 1
• Weight: 0.006 LB