Inner Ring, 5.5000" Bore Dia., 3.015" W MPN:IRR-5-1/2
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In Stock
Free Shipping
In Stock
SKU
510-G4841886
Inner Ring, 5.5000" Bore Dia., 3.015" W
This high-performance inner ring from Smith Bearing is designed for demanding applications in heavy-duty machinery and equipment. With a bore diameter of 5.5 inches and a width of 3.015 inches, it provides a secure fit and optimal performance. Made from alloy steel, it boasts a durable chrome-plated finish and oil holes for efficient lubrication. Meets stringent standards including ISO 9001 and Mil-B-3990, ensuring reliability and consistency. Ideal for use in industrial machinery, heavy equipment, and construction applications, this inner ring offers a long-lasting solution for demanding environments. Its compact design and high-strength material make it an excellent choice for various industries.
Top product features:
- Chrome plated finish for reduced wear and corrosion
- Oil holes for lubrication and reduced friction
- Bore diameter tolerance of +0.0000/-0.001 in for precise fit and smooth operation
Top product applications:
- Machine Tool Spindles
- Pump Shafts
- Gearboxes
Inner Ring, Bore Diameter 5 1/2 in, Outside Diameter 6.498 in, Overall Width 3.015 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: 7.12
Product info last updated on February 3, 2026 3:56pm UTC
Category: Bearings, V-belts and Power Transmission Equipment