We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SMITH BEARING Inner Ring: 2 1/4 in Bore, 2.748 in OD, 1.76 in Overall Wd, Alloy Steel - Needle Roller Bearing Inner Rings
SMITH BEARINGNeedle Roller Bearing Inner Rings

SMITH BEARING Inner Ring: 2 1/4 in Bore, 2.748 in OD, 1.76 in Overall Wd, Alloy Steel

The SMITH BEARING Inner Ring (SKU 3G-OTH-105140) is a needle roller bearing inner ring with a 2 1/4 in bore, 2.748 in OD, and 1.76 in overall width. Manufactured from alloy steel, this inch-system component carries…

SKU 3G-OTH-105140

Also listed as: IRR214 · IRR 2 1 4 · IRR-2-1-4

Brand
SMITH BEARING
Item
Inner Ring: 2 1/4 in Bore, 2.748 in OD, 1.76 in Overall Wd, Alloy Steel
Category
Needle Roller Bearing Inner Rings
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SMITH BEARING
Manufacturer Part Number
IRR-2-1/4
Type
Alloy Steel, IRR-2-1/4
OD
2.748 in
Overall Wd
1.76 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 (SKU 3G-OTH-105140) is a needle roller bearing inner ring with a 2 1/4 in bore, 2.748 in OD, and 1.76 in overall width. Manufactured from alloy steel, this inch-system component carries the manufacturer part number IRR-2-1/4.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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, conveyor systems, and heavy machinery where compact, high-capacity bearings are required.

What are the specifications of the SMITH BEARING IRR-2-1/4 inner ring?

The SMITH BEARING IRR-2-1/4 inner ring has a 2 1/4 in bore, 2.748 in OD, and 1.76 in overall width. It is made from 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-2-1/4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this alloy steel needle roller 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 (2 1/4 in for the IRR-2-1/4), verify the OD and width fit your housing, and confirm the system of measurement (inch). Alloy steel construction provides durability for moderate to high radial loads.

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.

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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Cross-referenced by specification & description
SMITH BEARING Inner Ring: 2 1/4 in Bore, 2.748 in OD, 1.51 in Overall Wd, Alloy Steel, IRR-2-1/4-1
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SMITH BEARING Inner Ring: 2 in Bore, 2.498 in OD, 1.51 in Overall Wd, Alloy Steel, IRR-2-1
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SMITH BEARING Inner Ring: 2 3/4 in Bore, 3.248 in OD, 1.76 in Overall Wd, Alloy Steel, IRR-2-3/4
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SMITH BEARING Inner Ring: 2 5/8 in Bore, 3.248 in OD, 1.76 in Overall Wd, Alloy Steel, IRR-2-5/8
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SMITH BEARING Inner Ring: 1 3/4 in Bore, 2.248 in OD, 1.76 in Overall Wd, Alloy Steel, IRR-1-3/4

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SMITH BEARING Inner Ring: 2 1/4 in Bore, 2.998 in OD, 1.51 in Overall Wd, Alloy Steel, IRR-2-1/2-1