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KOYO IR-2020 Needle Roller Bearing Inner Ring - Needle Roller Bearing Inner Rings
KOYONeedle Roller Bearing Inner Rings

KOYO IR-2020 Needle Roller Bearing Inner Ring

The KOYO Inner Ring is a needle roller bearing inner ring with a 1 1/4 in bore, 1.5 in OD, and 1.265 in overall width, made of alloy steel. This inch-system component, model IR-2020, is designed for use with…

SKU 3G-OTH-102178

Also listed as: IR2020 · IR 2020

Brand
KOYO
Item
IR-2020 Needle Roller Bearing Inner Ring
Part Number
IR-2020
Category
Needle Roller Bearing Inner Rings
Available to Order
Also known as:IR-2020KOYO
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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

KOYO
Manufacturer Part Number
IR-2020
Type
Alloy Steel, IR-2020
OD
1.5 in
Overall Wd
1.265 in
System of Measurement
Inch

Technical Documents

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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 1.265 in overall width, made of alloy steel. This inch-system component, model IR-2020, is designed for use with compatible needle roller bearings.

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 KOYO Inner Ring IR-2020 used for?

The KOYO Inner Ring IR-2020 is a needle roller bearing inner ring used in rotating assemblies to provide a hardened, precision-ground raceway for needle rollers. It supports radial loads in applications such as gearboxes, pumps, and material handling equipment where compact bearing arrangements are required.

What are the specifications of the KOYO IR-2020 inner ring?

The KOYO IR-2020 inner ring has a 1 1/4 in bore, 1.5 in OD, and 1.265 in overall width. It is made of alloy steel and uses an inch system of measurement. This component is designed for use with compatible needle roller bearings in industrial machinery.

Where to buy KOYO IR-2020 inner ring worldwide?

3G Electric supplies the KOYO IR-2020 inner ring to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this component to your facility. Contact us for pricing and lead time on this inch-system needle roller bearing inner ring.

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

To select the correct KOYO inner ring, match the bore size to your shaft diameter, the OD to the needle roller bearing inner diameter, and the overall width to the bearing width. The IR-2020 uses inch dimensions: 1 1/4 in bore, 1.5 in OD, 1.265 in width. Verify compatibility with your bearing assembly before ordering.

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.
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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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