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SMITH BEARINGNeedle Roller Bearing Inner Rings

SMITH BEARING IRR-1-7/16 Needle Roller Bearing Inner Ring

The SMITH BEARING Inner Ring (SKU 3G-OTH-103420) is a needle roller bearing inner ring with a 1 7/16 in bore, 1.749 in OD, and 1.26 in overall width, made of alloy steel. This inch-system component, model IRR-1-7/16…

SKU 3G-OTH-103420

Also listed as: IRR1716 · IRR 1 7 16 · IRR-1-7-16

Brand
SMITH BEARING
Item
IRR-1-7/16 Needle Roller Bearing Inner Ring
Category
Needle Roller Bearing Inner Rings
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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-1-7/16
Type
Alloy Steel, IRR-1-7/16
OD
1.749 in
Overall Wd
1.26 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-103420) is a needle roller bearing inner ring with a 1 7/16 in bore, 1.749 in OD, and 1.26 in overall width, made of alloy steel. This inch-system component, model IRR-1-7/16, is designed for use with compatible needle roller bearings.

Frequently Asked Questions

What is the SMITH BEARING Inner Ring IRR-1-7/16 used for?

The SMITH BEARING Inner Ring IRR-1-7/16 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-1-7/16?

The SMITH BEARING Inner Ring IRR-1-7/16 has a 1 7/16 in bore, 1.749 in OD, and 1.26 in overall width. It is made of alloy steel and uses an inch system of measurement. The manufacturer part number is IRR-1-7/16, and it is designed for use with compatible needle roller bearings.

Where to buy the SMITH BEARING Inner Ring IRR-1-7/16 worldwide?

You can source the SMITH BEARING Inner Ring IRR-1-7/16 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 (1 7/16 in for the IRR-1-7/16), verify the OD and width fit your housing, and confirm the ring is alloy steel for durability. Always pair it with a compatible needle roller bearing from SMITH BEARING.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SMITH BEARING Inner Ring: 1 5/16 in Bore, 1.624 in OD, 1.01 in Overall Wd, Alloy Steel, IRR-1-5/16-1
SMITH BEARING
SMITH BEARING Inner Ring: 1 5/16 in Bore, 1.624 in OD, 1.01 in Overall Wd, Alloy Steel, IRR-1-5/16-1
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SMITH BEARING Inner Ring: 1 1/2 in Bore, 1.749 in OD, 1.26 in Overall Wd, Alloy Steel, IRR-1-1/2
SMITH BEARING Inner Ring: 1 7/8 in Bore, 2.248 in OD, 1.76 in Overall Wd, Alloy Steel, IRR-1-7/8
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SMITH BEARING Inner Ring: 1 7/8 in Bore, 2.248 in OD, 1.76 in Overall Wd, Alloy Steel, IRR-1-7/8
SMITH BEARING
SMITH BEARING
Alloy steel inner ring for needle roller bearings, inch system. Bore 1-1/2 in, OD 1.749 in, overall width 1.01 in. Provides a hardened raceway for needle rollers in applications such as gearboxes, pumps, and conveyor systems requiring compact radial load support
SMITH BEARING
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SMITH BEARING Inner Ring: 1 9/16 in Bore, 1.998 in OD, 1.26 in Overall Wd, Alloy Steel, IRR-1-9/16-1
Alloy steel inner ring for needle roller bearings. Bore 1 11/16 in, outer diameter 1.998 in, overall width 1.26 in. Inch system. Provides a hardened raceway for needle rollers in applications such as gearboxes, pumps, and conveyor systems
SMITH BEARING
Alloy steel inner ring for needle roller bearings. Bore 1 11/16 in, outer diameter 1.998 in, overall width 1.26 in. Inch system. Provides a hardened raceway for needle rollers in applications such as gearboxes, pumps, and conveyor systems

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Alloy steel inner ring for needle roller bearings, inch system. Bore 1 5/16 in, OD 1.624 in, overall width 1.26 in. Used in industrial machinery requiring compact rotary motion, such as gearboxes and pumps
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Alloy steel inner ring for needle roller bearings, inch system. Bore 1 5/16 in, OD 1.624 in, overall width 1.26 in. Used in industrial machinery requiring compact rotary motion, such as gearboxes and pumps
Alloy steel inner ring for needle roller bearing assemblies. Features a 5 1/2 in bore, 6.498 in outer diameter, and 3.015 in overall width. Inch-system component provides a hardened raceway for needle rollers in applications requiring high radial load capacity and compact design
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Alloy steel inner ring for needle roller bearing assemblies. Features a 5 1/2 in bore, 6.498 in outer diameter, and 3.015 in overall width. Inch-system component provides a hardened raceway for needle rollers in applications requiring high radial load capacity and compact design
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This inner ring is a component for needle roller bearing assemblies, made from alloy steel. It has a 3/4 in bore, 0.999 in outer diameter, and 1.01 in overall width. The ring provides a precision raceway for needle rollers in applications such as gearboxes, pumps, and conveyor systems where compact radial load support is needed
This alloy steel inner ring is designed for use with compatible needle roller bearings in rotating machinery. It provides a precision raceway for needle rollers, supporting radial loads in compact assemblies such as gearboxes, pumps, and industrial transmissions. The inch-system component has a 1 3/16 in bore, 1.499 in OD, and 1.26 in overall width
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This alloy steel inner ring is designed for use with compatible needle roller bearings in rotating machinery. It provides a precision raceway for needle rollers, supporting radial loads in compact assemblies such as gearboxes, pumps, and industrial transmissions. The inch-system component has a 1 3/16 in bore, 1.499 in OD, and 1.26 in overall width
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This alloy steel inner ring is designed for use in needle roller bearing assemblies, providing a hardened raceway for needle rollers. With a 13/16 in bore, 0.999 in OD, and 1.01 in overall width, it supports radial loads in compact spaces within industrial machinery, gearboxes, and conveyor systems. Inch-system measurement
Alloy steel inner ring for needle roller bearings, inch-system dimensions. Bore 1 9/16 in, outside diameter 1.874 in, overall width 1.26 in. Provides a hardened raceway for needle rollers in rotating machinery such as gearboxes, pumps, and industrial transmissions
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Alloy steel inner ring for needle roller bearings, inch-system dimensions. Bore 1 9/16 in, outside diameter 1.874 in, overall width 1.26 in. Provides a hardened raceway for needle rollers in rotating machinery such as gearboxes, pumps, and industrial transmissions
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This inner ring is designed for use with needle roller bearings to provide a hardened raceway for radial load support. Constructed from alloy steel, it features a 2.498 in outside diameter and 1.51 in overall width. Common applications include gearboxes, pumps, and conveyor systems requiring compact bearing arrangements
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