Inner Ring, 2.8750" Bore Dia., 2.010" W MPN:IRR-2-7/8
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In Stock
Free Shipping
In Stock
SKU
510-G4842035
Inner Ring, 2.8750" Bore Dia., 2.010" W
This Inner Ring from Smith Bearing is a high-quality, alloy steel component designed for use in a wide range of applications, including heavy-duty machinery and industrial equipment. With a bore diameter of 2.8750in and an outside diameter of 3.498in, this ring provides a precise fit and reliable performance. The chrome-plated finish and oil holes ensure smooth operation and extended lifespan. Measuring to ANSI standards and certified to ISO 9001, this product meets the highest standards of quality and reliability. Suitable for use in demanding environments, it is an ideal choice for industries such as aerospace, automotive, and manufacturing.
Top product features:
- Chrome Plated Finish
- Lubrication Openings Oil Holes
- Bore Diameter Tolerance +0.0000/-0.0006 in
Top product applications:
- Main shaft bearing in a heavy-duty industrial gear reducer
- Idler bearing in a conveyor system
- Support bearing in a high-speed turbine
Inner Ring, Bore Diameter 2 7/8 in, Outside Diameter 3.498 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: 1.17
Product info last updated on February 19, 2026 7:02pm UTC
Category: Bearings, V-belts and Power Transmission Equipment