SMITH BEARING Inner Ring: 1 1/2 in Bore, 1.749 in OD, 1.26 in Overall Wd, Alloy Steel
The SMITH BEARING Inner Ring (SKU 49ER06) is a needle roller bearing inner ring with a 1 1/2 in bore, 1.749 in OD, and 1.26 in overall width, made from alloy steel. This inch-system component, model IRR-1-1/2, is…
SKU 3G-OTH-102352
Need installation or engineering help?
Ask a question
Product Description
The SMITH BEARING Inner Ring (SKU 49ER06) is a needle roller bearing inner ring with a 1 1/2 in bore, 1.749 in OD, and 1.26 in overall width, made from alloy steel. This inch-system component, model IRR-1-1/2, is designed for use with compatible needle roller bearings.
Frequently Asked Questions
What is a SMITH BEARING inner ring used for?
A SMITH BEARING inner ring serves as the raceway for needle roller bearings in rotating assemblies. It supports radial loads in applications like gearboxes, pumps, and material handling equipment. This inch-system alloy steel ring (IRR-1-1/2) mates with compatible needle bearings to reduce friction and wear.
What are the specifications of the SMITH BEARING IRR-1-1/2 inner ring?
The SMITH BEARING IRR-1-1/2 inner ring has a 1 1/2 in bore, 1.749 in OD, and 1.26 in overall width. It is made from alloy steel and uses inch-system measurements. This needle roller bearing inner ring is designed for use with compatible needle bearings in industrial machinery.
Where to buy SMITH BEARING inner rings worldwide?
3G Electric supplies SMITH BEARING inner rings like the IRR-1-1/2 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine components across 14 departments, including bearings, and deliver to any location.
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 (1 1/2 in for IRR-1-1/2), verify the OD and width fit your housing, and confirm the system of measurement (inch). Ensure compatibility with your needle roller bearing series. 3G Electric can help confirm fitment.
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.









