SMITH BEARING Inner Ring: 1 9/16 in Bore, 1.874 in OD, 1.26 in Overall Wd, Alloy Steel
The SMITH BEARING Inner Ring (SKU 49ER09) is a needle roller bearing inner ring with a 1 9/16 in bore, 1.874 in OD, and 1.26 in overall width, made of alloy steel. This inch-system component, model IRR-1-9/16, is…
SKU 3G-OTH-105842
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Product Description
The SMITH BEARING Inner Ring (SKU 49ER09) is a needle roller bearing inner ring with a 1 9/16 in bore, 1.874 in OD, and 1.26 in overall width, made of alloy steel. This inch-system component, model IRR-1-9/16, is designed for use with compatible needle roller bearings.
Frequently Asked Questions
What is the SMITH BEARING Inner Ring IRR-1-9/16 used for?
The SMITH BEARING Inner Ring IRR-1-9/16 is a needle roller bearing inner ring used in rotating machinery to provide a hardened raceway for needle rollers. It is commonly applied in gearboxes, pumps, and industrial transmissions where inch-system components are required.
What are the specifications of the SMITH BEARING Inner Ring IRR-1-9/16?
The SMITH BEARING Inner Ring IRR-1-9/16 has a 1 9/16 in bore, 1.874 in OD, and 1.26 in overall width. It is made of alloy steel and uses the inch system of measurement. The manufacturer part number is IRR-1-9/16, and the SKU is 49ER09.
Where to buy the SMITH BEARING Inner Ring IRR-1-9/16 worldwide?
You can source the SMITH BEARING Inner Ring IRR-1-9/16 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct SMITH BEARING Inner Ring for a needle roller bearing?
To select the correct SMITH BEARING Inner Ring, match the bore size to your shaft diameter and the OD to the needle roller bearing housing. The IRR-1-9/16 uses inch dimensions: 1 9/16 in bore, 1.874 in OD. Verify compatibility with the needle roller bearing manufacturer's specifications.
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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.









