SMITH BEARING Inner Ring: 5 1/2 in Bore, 6.498 in OD, 2.515 in Overall Wd, Alloy Steel
The SMITH BEARING Inner Ring is a needle roller bearing inner ring with a 5 1/2 in bore, 6.498 in OD, and 2.515 in overall width. Manufactured from alloy steel, this inch-system component carries the part number…
SKU 3G-OTH-103330
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Product Description
The SMITH BEARING Inner Ring is a needle roller bearing inner ring with a 5 1/2 in bore, 6.498 in OD, and 2.515 in overall width. Manufactured from alloy steel, this inch-system component carries the part number IRR-5-1/2-1.
Frequently Asked Questions
What is the SMITH BEARING Inner Ring IRR-5-1/2-1 used for?
The SMITH BEARING Inner Ring IRR-5-1/2-1 is a needle roller bearing inner ring designed for inch-system industrial applications. It provides a precision- ground raceway for needle rollers in heavy-duty rotating assemblies, commonly used in machine tools, construction equipment, and agricultural machinery where compact radial load support is required.
What are the specifications of the SMITH BEARING Inner Ring IRR-5-1/2-1?
The SMITH BEARING Inner Ring IRR-5-1/2-1 has a 5 1/2 in bore, 6.498 in outer diameter, and 2.515 in overall width. It is made from alloy steel and uses the inch system of measurement. This SMITH BEARING component is a needle roller bearing inner ring designed for precision fit in rotating assemblies.
Where to buy the SMITH BEARING Inner Ring IRR-5-1/2-1 worldwide?
You can source the SMITH BEARING Inner Ring IRR-5-1/2-1 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this SMITH BEARING needle roller bearing inner ring.
How to select the correct SMITH BEARING Inner Ring for an application?
To select the correct SMITH BEARING Inner Ring, match the bore size to your shaft diameter, the outer diameter to the housing bore, and the overall width to the bearing assembly space. Verify the system of measurement—this IRR-5-1/2-1 uses inch dimensions. Confirm the alloy steel material suits your load and environmental conditions.
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3G Electric supplies SMITH BEARING needle roller bearing inner rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











