EXW Singapore — collect or forward from our Singapore office.

3G Electric
KOYO IR-1616 Needle Roller Bearing Inner Ring - Needle Roller Bearing Inner Rings
KOYONeedle Roller Bearing Inner Rings

KOYO IR-1616 Needle Roller Bearing Inner Ring

The KOYO Inner Ring is a needle roller bearing inner ring with a 1 in bore, 1.25 in OD, and 1.015 in overall width, made of alloy steel. This inch-system component, model IR-1616, is designed for use with compatible…

SKU 3G-OTH-104764

Also listed as: IR1616 · IR 1616

Brand
KOYO
Item
IR-1616 Needle Roller Bearing Inner Ring
Part Number
IR-1616
Category
Needle Roller Bearing Inner Rings
Available to Order
Also known as:IR-1616KOYO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KOYO
Manufacturer Part Number
IR-1616
Type
Alloy Steel, IR-1616
OD
1.25 in
Overall Wd
1.015 in
System of Measurement
Inch

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The KOYO Inner Ring is a needle roller bearing inner ring with a 1 in bore, 1.25 in OD, and 1.015 in overall width, made of alloy steel. This inch-system component, model IR-1616, is designed for use with compatible needle roller bearings.

Frequently Asked Questions

What is a KOYO IR-1616 inner ring used for?

The KOYO IR-1616 inner ring serves as the raceway for needle roller bearings in rotating machinery. It supports radial loads in gearboxes, pumps, and conveyors across industrial sectors. 3G Electric supplies this alloy steel component for maintenance and repair applications worldwide.

What are the specifications of the KOYO IR-1616 inner ring?

The KOYO IR-1616 inner ring has a 1 in bore, 1.25 in OD, and 1.015 in overall width. It is made of alloy steel and uses an inch system of measurement. This needle roller bearing inner ring is designed for use with compatible KOYO needle bearings.

Where to buy KOYO IR-1616 inner rings worldwide?

3G Electric sources and delivers the KOYO IR-1616 inner ring to customers worldwide. We handle logistics, customs clearance, and delivery for this alloy steel needle roller bearing component. Contact us for availability and lead time to your location.

How to install a KOYO IR-1616 inner ring?

Press the KOYO IR-1616 inner ring onto a shaft of matching 1 in diameter using an arbor press or suitable tooling. Ensure the shaft and bore are clean and free of burrs. Lubricate lightly before assembly to prevent galling. Always follow manufacturer guidelines for press-fit tolerances.

Used in

Common applications for KOYO
Conveyor systems — KOYO FCB-12 or FC-16 clutch and bearing assemblies for overrunning and indexing in material handling equipment.
Packaging machinery — KOYO FCB-25 or FCB-30 three-row assemblies for intermittent motion and backstopping in filling and sealing stations.
Industrial power transmission — KOYO FC-30 single-row clutch and bearing assembly for one-way rotation in gearboxes and drive trains.
Automotive manufacturing equipment — KOYO FCL-10-K compact clutch and bearing assembly for space-constrained indexing mechanisms.
Textile machinery — KOYO FC-10 or FCB-16 assemblies for controlled overrunning in yarn feed and winding systems.
Printing and paper converting — KOYO FCB-30 clutch and bearing assemblies for precise indexing and registration control.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from KOYO

View all KOYO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first