KOYO IR-121616 Needle Roller Bearing Inner Ring
The KOYO IR-121616 is an inch-system needle roller bearing inner ring made of alloy steel. It has a 3/4 in bore, a 1 in OD, and a 1 in overall width. This component is designed for use with compatible needle roller…
SKU 3G-OTH-101816
Also listed as: IR121616 · IR 121616
Local availability & support
- 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.
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Product Description
The KOYO IR-121616 is an inch-system needle roller bearing inner ring made of alloy steel. It has a 3/4 in bore, a 1 in OD, and a 1 in overall width. This component is designed for use with compatible needle roller bearings.
Frequently Asked Questions
What is the KOYO IR-121616 inner ring used for?
The KOYO IR-121616 is a needle roller bearing inner ring used in industrial machinery and automotive applications. It provides a precision raceway for needle rollers, supporting radial loads in compact assemblies such as gearboxes, pumps, and conveyors.
What are the specifications of the KOYO IR-121616?
The KOYO IR-121616 is an inch-system needle roller bearing inner ring made of alloy steel. It has a 3/4 in bore, a 1 in OD, and a 1 in overall width. The manufacturer part number is IR-121616.
Where to buy the KOYO IR-121616 worldwide?
3G Electric supplies the KOYO IR-121616 needle roller bearing inner ring worldwide. We handle full logistics, customs clearance, and delivery to your location. 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-121616 has a 3/4 in bore, 1 in OD, and 1 in width. Verify shaft and housing dimensions, and ensure compatibility with the needle roller complement.
Used in
Common applications for KOYOKOYO 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.