Inner Ring, 3.2500" Bore Dia., 2.010" W MPN:IRR-3-1/4
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In Stock
Free Shipping
In Stock
SKU
510-G4841980
Inner Ring, 3.2500" Bore Dia., 2.010" W
This Inner Ring from Smith Bearing is designed for heavy-duty applications, featuring a 3.2500in bore diameter and 2.010in width. Made from high-quality alloy steel, it provides exceptional strength and durability. The ring's chrome-plated finish ensures smooth operation and resistance to corrosion. With its open oil holes for lubrication, this inner ring is perfect for use in demanding environments. Suitable for applications in the aerospace, automotive, and industrial sectors, it meets stringent standards including 9100, ISO 9001, and Mil-B-3990. Its compact size and versatility make it an ideal component for various machinery and equipment.
Top product features:
- Alloy steel construction provides durability and resistance to wear and tear.
- Chrome plating offers corrosion resistance and a smooth surface finish.
- Oil holes provide lubrication to reduce friction and wear on the ring.
Top product applications:
- Shaft support in industrial equipment
- Bearings for conveyor systems
- Machine tool spindle bearings
Inner Ring, Bore Diameter 3 1/4 in, Outside Diameter 3.748 in, Overall Width 2.01 in, Ring Material Alloy Steel, System of Measurement Inch, Bore Diameter Tolerance +0.0000/-0.0006 in, Finish Chrome Plated, Lubrication Openings Oil Holes, Outside Diameter Tolerance +0.0000/-0.0009 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: 1.88
Product info last updated on April 5, 2026 8:28am UTC
Category: Bearings, V-belts and Power Transmission Equipment