Inner Ring, 5.5000" Bore Dia., 2.515" W MPN:IRR-5-1/2-1
Inner Ring, 5.5000" Bore Dia., 2.515" W
This Inner Ring from Smith Bearing is a high-quality, alloy steel component designed for demanding applications. With a bore diameter of 5.5 inches and an outside diameter of 6.498 inches, it provides a robust and reliable foundation for various systems. Its chrome-plated finish and oil holes ensure smooth operation and efficient lubrication. Ideal for use in heavy-duty machinery, industrial equipment, and construction applications, this Inner Ring offers improved performance, durability, and reduced maintenance. Its ISO 9001 certification and compliance with Mil-B-3990 standards ensure its quality and reliability, making it a trusted choice for industries that require precision and strength.
Top product features:
- Chrome Plated Finish
- Oil Holes for Lubrication
- Bore Diameter Tolerance of +0.0000/-0.001 in
Top product applications:
- Heavy Machinery
- Pump and Motor Mounts
- Gearbox and Bearing Applications
Inner Ring, Bore Diameter 5 1/2 in, Outside Diameter 6.498 in, Overall Width 2.515 in, Ring Material Alloy Steel, System of Measurement Inch, Bore Diameter Tolerance +0.0000/-0.001 in, Finish Chrome Plated, Lubrication Openings Oil Holes, Outside Diameter Tolerance +0.0000/-0.001 in, Ring Material Grade 52100, Standards as 9100, ISO Certified 9001, Mil-B-3990 (SAE as 39901)
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 9.00
- Package Width: 8.00
- Package Height: 14.00
- Package Weight: 6.30
Product info last updated on March 25, 2026 2:07pm UTC
Category: Bearings, V-belts and Power Transmission Equipment