SMITH BEARING Inner Ring: 2 1/4 in Bore, 2.998 in OD, 1.51 in Overall Wd, Alloy Steel
The SMITH BEARING Inner Ring (SKU 3G-OTH-104615) is a needle roller bearing inner ring with a 2 1/4 in bore, 2.998 in OD, and 1.51 in overall width. Manufactured from alloy steel, this inch-system component carries…
SKU 3G-OTH-104615
Also listed as: IRR2121 · IRR 2 1 2 1 · IRR-2-1-2-1
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SMITH BEARING Inner Ring (SKU 3G-OTH-104615) is a needle roller bearing inner ring with a 2 1/4 in bore, 2.998 in OD, and 1.51 in overall width. Manufactured from alloy steel, this inch-system component carries the manufacturer part number IRR-2-1/2-1.
Frequently Asked Questions
What is a SMITH BEARING inner ring used for?
A SMITH BEARING inner ring serves as the raceway for needle rollers in inch-system bearing assemblies. It supports radial loads in rotating shafts and is commonly used in industrial gearboxes, conveyors, and machine tools where compact, high-capacity bearings are required.
What are the specifications of the SMITH BEARING IRR-2-1/2-1 inner ring?
The SMITH BEARING IRR-2-1/2-1 inner ring has a 2 1/4 in bore, 2.998 in OD, and 1.51 in overall width. It is made of alloy steel and uses an inch system of measurement. This needle roller bearing inner ring is designed for precision fit in corresponding outer rings.
Where to buy SMITH BEARING inner rings worldwide?
3G Electric supplies SMITH BEARING inner rings like the IRR-2-1/2-1 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this or other industrial bearing components.
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 needle roller complement, and the width to the housing space. Verify the system of measurement—inch or metric—and confirm the material (alloy steel) meets load requirements.
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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.
