We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

KOYO Needle Roller Bearing: FCB, 12, 12 mm Bore, 18 mm OD, 3 Rows, Open, 26 mm Overall Wd - Single-Direction Needle Roller Clutch & Bearing Assemblies
KOYOSingle-Direction Needle Roller Clutch & Bearing Assemblies

KOYO Needle Roller Bearing: FCB, 12, 12 mm Bore, 18 mm OD, 3 Rows, Open, 26 mm Overall Wd

The KOYO FCB-12 is a single-direction needle roller clutch and bearing assembly with a metric design. It features a 12 mm bore, 18 mm outer diameter, and 26 mm overall width, with three rows of rollers and an open…

SKU 3G-OTH-101861

Also listed as: FCB12 · FCB 12

Brand
KOYO
Item
Needle Roller Bearing: FCB, 12, 12 mm Bore, 18 mm OD, 3 Rows, Open, 26 mm Overall Wd
Category
Single-Direction Needle Roller Clutch & Bearing Assemblies
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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.

Technical Specifications

KOYO
Manufacturer Part Number
FCB-12
Type
12, Open, FCB-12
Bore
12 mm
OD
18 mm
Rows
3
Overall Wd
26 mm
Bearing Design
FCB
Number of Rows
Three
Full Complement
No
System of Measurement
Metric
Bearing Industry Number
12

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 FCB-12 is a single-direction needle roller clutch and bearing assembly with a metric design. It features a 12 mm bore, 18 mm outer diameter, and 26 mm overall width, with three rows of rollers and an open configuration. This bearing is identified by the manufacturer part number FCB-12 and bearing industry number 12.

Frequently Asked Questions

What is the KOYO FCB-12 needle roller bearing used for?

The KOYO FCB-12 is a single-direction needle roller clutch and bearing assembly used in industrial machinery requiring compact, high-load radial support and one-way overrunning capability. Common applications include printing presses, packaging equipment, and automotive transmissions where precise indexing or backstop functions are needed.

What are the specifications of the KOYO FCB-12 bearing?

The KOYO FCB-12 has a 12 mm bore, 18 mm outer diameter, and 26 mm overall width. It features three rows of rollers in an open configuration, metric system of measurement, and bearing design FCB. The manufacturer part number is FCB-12 and bearing industry number is 12. It is not a full-complement design.

Where to buy the KOYO FCB-12 bearing worldwide?

3G Electric supplies the KOYO FCB-12 needle roller bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact our team to source this bearing for your application.

How to select the correct KOYO FCB-12 bearing for an application?

To select the KOYO FCB-12, verify that your shaft diameter matches the 12 mm bore and housing bore matches the 18 mm OD. Confirm the 26 mm overall width fits your space envelope. Ensure the three-row, open configuration and single-direction clutch function meet your load and speed requirements. Consult KOYO technical documentation for load ratings.

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 single-direction needle roller clutch & bearing assemblies. 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

Cross-referenced by specification & description
KOYO Needle Roller Bearing: FC, 8, 8 mm Bore, 14 mm OD, Open, 12 mm Overall Wd, Alloy Steel, FC-8
KOYO
KOYO Needle Roller Bearing: FC, 8, 8 mm Bore, 14 mm OD, Open, 12 mm Overall Wd, Alloy Steel, FC-8
KOYO Needle Roller Bearing: FC, 25, 25 mm Bore, 32 mm OD, Open, 20 mm Overall Wd, Alloy Steel, FC-25
KOYO
KOYO Needle Roller Bearing: FC, 25, 25 mm Bore, 32 mm OD, Open, 20 mm Overall Wd, Alloy Steel, FC-25
KOYO Needle Roller Bearing: B, 1110, 11/16 in Bore, 7/8 in OD, Full Complement, Open, Alloy Steel (MPN B-1110)
KOYO
KOYO Needle Roller Bearing: B, 1110, 11/16 in Bore, 7/8 in OD, Full Complement, Open, Alloy Steel (MPN B-1110)
KOYO Needle Roller Bearing: B, 68, 3/8 in Bore, 9/16 in OD, Full Complement, Open, 0.5 in Overall Wd (MPN B-68)
KOYO
KOYO Needle Roller Bearing: B, 68, 3/8 in Bore, 9/16 in OD, Full Complement, Open, 0.5 in Overall Wd (MPN B-68)
KOYO Needle Roller Bearing: B, 65, 3/8 in Bore, 9/16 in OD, Full Complement, Open, Alloy Steel, B-65
KOYO
KOYO Needle Roller Bearing: B, 65, 3/8 in Bore, 9/16 in OD, Full Complement, Open, Alloy Steel, B-65
KOYO Needle Roller Bearing: B, 47, 1/4 in Bore, 7/16 in OD, Full Complement, Open, Alloy Steel, B-47
KOYO
KOYO Needle Roller Bearing: B, 47, 1/4 in Bore, 7/16 in OD, Full Complement, Open, Alloy Steel, B-47

More from KOYO

View all KOYO parts
KOYO Needle Roller Bearing: FC, 16, 16 mm Bore, 22 mm OD, Open, 16 mm Overall Wd, Alloy Steel, FC-16
KOYO
KOYO Needle Roller Bearing: FC, 16, 16 mm Bore, 22 mm OD, Open, 16 mm Overall Wd, Alloy Steel, FC-16
KOYO Needle Roller Bearing: FCB, 16, 16 mm Bore, 22 mm OD, 3 Rows, Open, 26 mm Overall Wd, FCB-16
KOYO
KOYO Needle Roller Bearing: FCB, 16, 16 mm Bore, 22 mm OD, 3 Rows, Open, 26 mm Overall Wd, FCB-16
KOYO Needle Roller Bearing: FCB, 8, 8 mm Bore, 14 mm OD, 3 Rows, Open, 20 mm Overall Wd, Alloy Steel (MPN FCB-8)
KOYO
KOYO Needle Roller Bearing: FCB, 8, 8 mm Bore, 14 mm OD, 3 Rows, Open, 20 mm Overall Wd, Alloy Steel (MPN FCB-8)
KOYO Needle Roller Bearing: FCBL, 8, 8 mm Bore, 12 mm OD, 3 Rows, Open, 22 mm Overall Wd, FCBL-8-K
KOYO
KOYO Needle Roller Bearing: FCBL, 8, 8 mm Bore, 12 mm OD, 3 Rows, Open, 22 mm Overall Wd, FCBL-8-K
KOYO Needle Roller Bearing: FC, 30, 30 mm Bore, 37 mm OD, Open, 20 mm Overall Wd, Alloy Steel, FC-30
KOYO
KOYO Needle Roller Bearing: FC, 30, 30 mm Bore, 37 mm OD, Open, 20 mm Overall Wd, Alloy Steel, FC-30
KOYO Needle Roller Bearing: FCL-K, 10, 10 mm Bore, 14 mm OD, Open, 12 mm Overall Wd, Alloy Steel (MPN FCL-10-K)
KOYO
KOYO Needle Roller Bearing: FCL-K, 10, 10 mm Bore, 14 mm OD, Open, 12 mm Overall Wd, Alloy Steel (MPN FCL-10-K)
KOYO Needle Roller Bearing: FCB, 30, 30 mm Bore, 37 mm OD, 3 Rows, Open, 30 mm Overall Wd, FCB-30
KOYO
KOYO Needle Roller Bearing: FCB, 30, 30 mm Bore, 37 mm OD, 3 Rows, Open, 30 mm Overall Wd, FCB-30
KOYO Needle Roller Bearing: FCB, 25, 25 mm Bore, 32 mm OD, 3 Rows, Open, 30 mm Overall Wd, FCB-25
KOYO
KOYO Needle Roller Bearing: FCB, 25, 25 mm Bore, 32 mm OD, 3 Rows, Open, 30 mm Overall Wd, FCB-25