Koyo Corp. JR25X30X20 Inner Ring

Product Description

The Koyo Corp. JR25X30X20 is an inner ring designed for use with drawn cup needle roller bearings. This component is made from high carbon, high chromium steel, ensuring durability and resilience under operational stress. The inner ring features a diameter of zero point ninety-eight inches and an outer diameter of one point eighteen inches, making it suitable for various applications.

• Durable high carbon chrome steel construction.
• Compatible with drawn cup needle roller bearings.
• Available in metric and inch sizes.

Product Highlights

This inner ring is a critical component for ensuring the effective performance of needle roller bearings, providing a hardened race that is properly toleranced for optimal function.

Product Information

Standard Information

• Brand: Koyo Corp.
• MPN: JR25X30X20

Technical Specifications

• Inner Diameter: 0.98 inches, 25 mm
• Outer Diameter: 1.18 inches, 30 mm
• Overall Width: 0.79 inches, 20 mm
• Bore Type: Round
• Precision Class: ABEC 1
• Operating Temperature (Max): 230 °F
• Operating Temperature (Min): -22 °F
• Weight: 6.9 LB