Koyo Corp. JR45X50X20 Inner Ring

Product Description

The Koyo Corp. JR45X50X20 is an inner ring designed for use with drawn cup needle roller bearings. It offers a reliable and hardened inner race suitable for various applications. The construction utilizes high carbon, high chromium steel, ensuring durability and longevity.

• Optimized for use with drawn cup needle roller bearings.
• Constructed from high carbon, high chromium steel.
• Available in both inch and metric sizes.

Product Highlights

This inner ring can also function as a wear bushing, making it a versatile component for mechanical assemblies.

Product Information

Standard Information

• Part Number: JR45X50X20
• Brand: Koyo Corp.

Technical Specifications

• I.D.: 1.77 in, 45 mm
• O.D.: 1.97 in, 50 mm
• Overall Width: 0.79 in, 20 mm
• Operating Temperature [Max]: 230 °F
• Operating Temperature [Min]: -22 °F
• Precision Class: ABEC 1
• Self Aligning: No
• Bearing Material: High Carbon Chrome Steel
• Relubricatable: No
• Oil Hole: w/o Oil Hole
• Bore Type: Round
• Fillet Radius: 0.01 in, 0.3 mm
• Tolerance: Iso Class 0 (RBEC 1)
• Cage Material: N/A
• Component: Inner Ring
• Weight: 37.44 LB
• EAN or UPC: 605790195792