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SMITH BEARING Inner Ring: 1 5/8 in Bore, 1.936 in OD, 1.26 in Overall Wd, Alloy Steel - Needle Roller Bearing Inner Rings
SMITH BEARINGNeedle Roller Bearing Inner Rings

SMITH BEARING Inner Ring: 1 5/8 in Bore, 1.936 in OD, 1.26 in Overall Wd, Alloy Steel

The SMITH BEARING Inner Ring (SKU 49ER11) is a needle roller bearing inner ring with a 1 5/8 in bore, 1.936 in OD, and 1.26 in overall width. Manufactured from alloy steel, this inch-system component carries the…

SKU 3G-OTH-105190

Brand
SMITH BEARING
Item
Inner Ring: 1 5/8 in Bore, 1.936 in OD, 1.26 in Overall Wd, Alloy Steel
Category
Needle Roller Bearing Inner Rings
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Technical Specifications

SMITH BEARING
Manufacturer Part Number
IRR-1-5/8-3
Type
Alloy Steel, IRR-1-5/8-3
OD
1.936 in
Overall Wd
1.26 in
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

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

Product Description

The SMITH BEARING Inner Ring (SKU 49ER11) is a needle roller bearing inner ring with a 1 5/8 in bore, 1.936 in OD, and 1.26 in overall width. Manufactured from alloy steel, this inch-system component carries the manufacturer part number IRR-1-5/8-3.

Frequently Asked Questions

What is a SMITH BEARING Inner Ring IRR-1-5/8-3 used for?

This SMITH BEARING inner ring serves as the raceway for needle roller bearings in rotating assemblies. It is commonly used in gearboxes, pumps, and industrial machinery where compact radial load support is needed. The alloy steel construction provides durability under moderate loads and speeds.

What are the specifications of the SMITH BEARING Inner Ring IRR-1-5/8-3?

The SMITH BEARING Inner Ring IRR-1-5/8-3 has a 1 5/8 in bore, 1.936 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-1-5/8-3, and it is designed for needle roller bearing applications.

Where to buy SMITH BEARING Inner Ring IRR-1-5/8-3 worldwide?

3G Electric supplies the SMITH BEARING Inner Ring IRR-1-5/8-3 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this inch-system needle roller bearing component.

How to select the correct SMITH BEARING inner ring for a needle roller bearing?

To select the correct SMITH BEARING inner ring, match the bore size to your shaft diameter (1 5/8 in for the IRR-1-5/8-3), verify the OD fits your housing, and confirm the overall width matches the needle roller assembly. Always use the manufacturer part number for precise replacement.

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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