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KOYO Inner Ring: 1 1/4 in Bore, 1.5 in OD, 1 in Overall Wd, Alloy Steel - Needle Roller Bearing Inner Rings
KOYONeedle Roller Bearing Inner Rings

KOYO Inner Ring: 1 1/4 in Bore, 1.5 in OD, 1 in Overall Wd, Alloy Steel

The KOYO Inner Ring is a needle roller bearing inner ring with a 1 1/4 in bore, 1.5 in OD, and 1 in overall width, made of alloy steel. This inch-system component, identified by manufacturer part number IR-202416, is…

SKU 3G-OTH-102164

Also listed as: IR202416 · IR 202416

Brand
KOYO
Item
Inner Ring: 1 1/4 in Bore, 1.5 in OD, 1 in Overall Wd, Alloy Steel
Category
Needle Roller Bearing Inner Rings
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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.

Technical Specifications

KOYO
Manufacturer Part Number
IR-202416
Type
Alloy Steel, IR-202416
OD
1.5 in
Overall Wd
1 in
System of Measurement
Inch

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

Product Description

The KOYO Inner Ring is a needle roller bearing inner ring with a 1 1/4 in bore, 1.5 in OD, and 1 in overall width, made of alloy steel. This inch-system component, identified by manufacturer part number IR-202416, is designed for use with compatible needle roller bearings.

Frequently Asked Questions

What is the KOYO Inner Ring IR-202416 used for?

The KOYO Inner Ring IR-202416 is a needle roller bearing inner ring used in industrial machinery and automotive applications. It provides a hardened raceway for needle rollers, supporting radial loads in compact assemblies such as gearboxes, pumps, and conveyor systems.

What are the specifications of the KOYO Inner Ring IR-202416?

The KOYO Inner Ring IR-202416 has a 1 1/4 in bore, 1.5 in OD, and 1 in overall width. It is made of alloy steel and uses an inch system of measurement. The manufacturer part number is IR-202416, and it is designed for use with compatible needle roller bearings.

Where to buy the KOYO Inner Ring IR-202416 worldwide?

You can source the KOYO Inner Ring IR-202416 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.

How to select the correct KOYO Inner Ring for a needle roller bearing?

To select the correct KOYO Inner Ring, match the bore, OD, and width to your bearing assembly. The IR-202416 has a 1 1/4 in bore, 1.5 in OD, and 1 in width. Ensure the shaft diameter and housing fit these dimensions. KOYO inner rings are made of alloy steel for durability.

Used in

Common applications for KOYO
Automotive transmissions — KOYO drawn-cup needle roller bearings (B-44) for gear support in compact gearbox assemblies.
Conveyor systems — KOYO heavy-duty needle roller bearings (HJ-202820) for radial load handling in roller conveyors.
Printing machinery — KOYO needle roller thrust bearings (NTA-3648) for axial positioning of rotating cylinders.
Industrial pumps — KOYO thrust bearing washers (TRD-3648) for axial load distribution in pump shafts.
Indexing tables — KOYO single-direction clutch and bearing assemblies (FCB-20) for precise indexing and overrunning control.
Material handling equipment — KOYO drawn-cup needle roller bearings (BH-2020) for compact wheel or roller supports.

KOYO Products

3G Electric supplies KOYO 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
KOYO Needle Roller Bearing: BH, 1624, 1 in Bore, 1 5/16 in OD, Full Complement, Open, Alloy Steel (MPN BH-1624)
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KOYO Needle Roller Bearing: B, 912, 9/16 in Bore, 3/4 in OD, Full Complement, Open, Alloy Steel (MPN B-912)

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