SMITH BEARING IRR-5 Needle Roller Bearing Inner Ring
The SMITH BEARING Inner Ring (SKU IRR-5, IRR-5) is a needle roller bearing inner ring with a 5 in bore, 5.998 in OD, and 3.015 in overall width, made of alloy steel. This inch-system component is designed for use…
SKU 3G-OTH-106566
Also listed as: IRR5 · IRR 5
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 IRR-5, IRR-5) is a needle roller bearing inner ring with a 5 in bore, 5.998 in OD, and 3.015 in overall width, made of alloy steel. This inch-system component is designed for use with compatible needle roller bearings.
Frequently Asked Questions
What is the SMITH BEARING Inner Ring IRR-5 used for?
The SMITH BEARING Inner Ring IRR-5 is a needle roller bearing inner ring used in industrial machinery to provide a hardened raceway for needle rollers. It supports radial loads in applications such as gearboxes, pumps, and conveyor systems where compact bearing arrangements are required.
What are the specifications of the SMITH BEARING Inner Ring IRR-5?
The SMITH BEARING Inner Ring IRR-5 has a 5 in bore, 5.998 in OD, and 3.015 in overall width. It is made of alloy steel and uses the inch system of measurement. The manufacturer part number is IRR-5, and it is designed for use with compatible needle roller bearings.
Where to buy the SMITH BEARING Inner Ring IRR-5 worldwide?
You can source the SMITH BEARING Inner Ring IRR-5 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 on this component.
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 bearing assembly. Ensure the system of measurement (inch) and material (alloy steel) meet your load and environmental requirements. Consult the manufacturer's catalog for compatibility with needle roller bearings.
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.
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Compatible alternatives & equivalents
- SMITH BEARING Alloy steel inner ring for needle roller bearings, inch system. Bore 1-1/2 in, OD 1.749 in, overall width 1.26 in. Provides a hardened raceway for needle rollers in rotating assemblies such as gearboxes, pumps, and material handling equipment
- SMITH BEARING Alloy steel inner ring for needle roller bearings, with a 3-7/8 inch bore, 4.498 inch outer diameter, and 2.26 inch overall width. Designed to provide a precision raceway for needle rollers in inch-system bearing assemblies. Commonly used in gearboxes, pumps, and conveyor systems to support radial loads and enable smooth rotation