SMITH BEARING Inner Ring: 1 3/16 in Bore, 1.499 in OD, 1.26 in Overall Wd, Alloy Steel
The SMITH BEARING Inner Ring (SKU 49EP97) is a needle roller bearing inner ring with a 1 3/16 in bore, 1.499 in OD, and 1.26 in overall width, made of alloy steel. This inch-system component, model IRR-1-3/16, is…
SKU 3G-OTH-102038
Need installation or engineering help?
Ask a question
Product Description
The SMITH BEARING Inner Ring (SKU 49EP97) is a needle roller bearing inner ring with a 1 3/16 in bore, 1.499 in OD, and 1.26 in overall width, made of alloy steel. This inch-system component, model IRR-1-3/16, is designed for use with compatible needle roller bearings.
Frequently Asked Questions
What is the SMITH BEARING Inner Ring IRR-1-3/16 used for?
The SMITH BEARING Inner Ring IRR-1-3/16 is a needle roller bearing inner ring used in rotating machinery to provide a precision raceway for needle rollers. It is commonly applied in gearboxes, pumps, and industrial transmissions where compact radial load support is needed.
What are the specifications of the SMITH BEARING Inner Ring IRR-1-3/16?
The SMITH BEARING Inner Ring IRR-1-3/16 has a 1 3/16 in bore, 1.499 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-1-3/16, and it is designed for use with compatible needle roller bearings.
Where to buy the SMITH BEARING Inner Ring IRR-1-3/16 worldwide?
You can source the SMITH BEARING Inner Ring IRR-1-3/16 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 an application?
To select the correct SMITH BEARING Inner Ring, match the bore size to your shaft diameter, the OD to the housing bore, and the width to the needle roller assembly. Ensure the system of measurement (inch) and material (alloy steel) meet your load and speed requirements. Consult the IRR-1-3/16 specs for compatibility.
Used in
Common applications for SMITH BEARINGSMITH BEARING Products
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.









