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SMITH BEARINGNeedle Roller Bearing Inner Rings

SMITH BEARING Needle Roller Bearing Inner Ring

The SMITH BEARING Inner Ring is a needle roller bearing inner ring with a 3/4 in bore, 0.999 in OD, and 1.01 in overall width, made of alloy steel. This inch-system component, model IRR-3/4, is designed for use with…

SKU 3G-OTH-105590

Also listed as: IRR34 · IRR 3 4 · IRR-3-4

Brand
SMITH BEARING
Item
Needle Roller Bearing Inner Ring
Part Number
IRR-3/4
Category
Needle Roller Bearing Inner Rings
Available to Order
Also known as:IRR-3/4SMITH BEARING
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMITH BEARING
Manufacturer Part Number
IRR-3/4
Type
Alloy Steel, IRR-3/4
OD
0.999 in
Overall Wd
1.01 in
System of Measurement
Inch

Technical Documents

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SMITH BEARING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMITH BEARING Inner Ring is a needle roller bearing inner ring with a 3/4 in bore, 0.999 in OD, and 1.01 in overall width, made of alloy steel. This inch-system component, model IRR-3/4, is designed for use with compatible needle roller bearings.

Frequently Asked Questions

What is the SMITH BEARING Inner Ring IRR-3/4 used for?

The SMITH BEARING Inner Ring IRR-3/4 is a needle roller bearing inner ring used in industrial machinery to provide a precision 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-3/4?

The SMITH BEARING Inner Ring IRR-3/4 has a 3/4 in bore, 0.999 in OD, and 1.01 in overall width. It is made of alloy steel and uses the inch system of measurement. The manufacturer part number is IRR-3/4, and it is designed for use with compatible needle roller bearings.

Where to buy the SMITH BEARING Inner Ring IRR-3/4 worldwide?

You can source the SMITH BEARING Inner Ring IRR-3/4 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SMITH BEARING 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 needle roller assembly. For the IRR-3/4, ensure your application uses inch-system dimensions and alloy steel raceways for durability.

Used in

Common applications for SMITH BEARING
Packaging machinery — SMITH BEARING MCR series stud cam followers for cam actuation in carton erectors and case sealers.
Conveyor systems — SMITH BEARING HR series heavy stud cam followers for roller guidance in belt conveyors and chain drives.
Automated assembly lines — SMITH BEARING BYR series yoke cam followers for linear motion guides in pick-and-place units.
Food processing equipment — SMITH BEARING HR-2-1/4-XB-SS-FG stainless steel cam followers for washdown conveyor systems.
Material handling — SMITH BEARING BCR-7/8-X non-metallic cam followers for low-noise roller tracks in sortation systems.
Industrial printing presses — SMITH BEARING MCRV-90-SB track rollers for web guiding and tension control mechanisms.
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SMITH 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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