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KOYO FC-8 Single-Direction Needle Roller Clutch & Bearing Assembly - Single-Direction Needle Roller Clutch & Bearing Assemblies
KOYOSingle-Direction Needle Roller Clutch & Bearing Assemblies

KOYO FC-8 Single-Direction Needle Roller Clutch & Bearing Assembly

The KOYO FC-8 is a single-direction needle roller clutch and bearing assembly from the FC series. This metric unit features a one-row design, an 8 mm bore, a 14 mm outer diameter, and a 12 mm overall width…

SKU 3G-OTH-101825

Also listed as: FC8 · FC 8

Brand
KOYO
Item
FC-8 Single-Direction Needle Roller Clutch & Bearing Assembly
Category
Single-Direction Needle Roller Clutch & Bearing Assemblies
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KOYO
Manufacturer Part Number
FC-8
Type
8, Open, Alloy Steel, FC-8
Bore
8 mm
OD
14 mm
Overall Wd
12 mm
Bearing Design
FC
Number of Rows
One
Full Complement
No
System of Measurement
Metric
Bearing Industry Number
8

Technical Documents

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

Product Description

The KOYO FC-8 is a single-direction needle roller clutch and bearing assembly from the FC series. This metric unit features a one-row design, an 8 mm bore, a 14 mm outer diameter, and a 12 mm overall width, constructed from alloy steel with an open configuration. It is identified by the manufacturer part number FC-8 and bearing industry number 8.

Frequently Asked Questions

What is the KOYO FC-8 needle roller bearing used for?

The KOYO FC-8 is a single-direction needle roller clutch and bearing assembly used in industrial machinery requiring one-way rotation and radial support. Common applications include packaging equipment, printing presses, and conveyor systems where compact, high-load capacity in a single direction is needed.

What are the specifications of the KOYO FC-8 bearing?

The KOYO FC-8 is a metric, open-configuration needle roller bearing with an 8 mm bore, 14 mm outer diameter, and 12 mm overall width. It features a one-row design, alloy steel construction, and is not full complement. The bearing industry number is 8, and the manufacturer part number is FC-8.

Where to buy the KOYO FC-8 bearing worldwide?

3G Electric supplies the KOYO FC-8 bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this metric needle roller bearing to any country.

How to install the KOYO FC-8 needle roller bearing?

Install the KOYO FC-8 by pressing it into a properly sized housing bore using an arbor press, applying force only to the outer ring. Ensure the shaft is clean and lubricated before insertion. Avoid misalignment and use a suitable mounting tool to prevent damage to the needle rollers and raceways.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The KOYO FC-12 is a single-direction needle roller clutch and bearing assembly with a 12 mm bore, 18 mm OD, and 16 mm overall width. It features an open configuration with one row of rollers and is constructed from alloy steel. This unit is used in applications requiring compact radial support and one-way overrunning clutch action, such as indexing or backstop functions in industrial machinery
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The KOYO FC-12 is a single-direction needle roller clutch and bearing assembly with a 12 mm bore, 18 mm OD, and 16 mm overall width. It features an open configuration with one row of rollers and is constructed from alloy steel. This unit is used in applications requiring compact radial support and one-way overrunning clutch action, such as indexing or backstop functions in industrial machinery
KOYO Needle Roller Bearing: FC, 16, 16 mm Bore, 22 mm OD, Open, 16 mm Overall Wd, Alloy Steel, FC-16
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KOYO Needle Roller Bearing: FC, 16, 16 mm Bore, 22 mm OD, Open, 16 mm Overall Wd, Alloy Steel, FC-16
Metric single-direction needle roller clutch and bearing assembly with 10 mm bore, 16 mm OD, and 20 mm overall width. Open design with three rows, not full complement. Supports one-way overrunning or indexing motion in industrial machinery such as packaging equipment, printing presses, and conveyor systems
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Metric single-direction needle roller clutch and bearing assembly with 10 mm bore, 16 mm OD, and 20 mm overall width. Open design with three rows, not full complement. Supports one-way overrunning or indexing motion in industrial machinery such as packaging equipment, printing presses, and conveyor systems
Single-direction needle roller clutch and bearing assembly with 6 mm bore, 10 mm outer diameter, and 12 mm overall width. Open configuration, alloy steel construction, one-row non-full-complement design. Used in industrial machinery for one-way overrunning or indexing applications such as packaging equipment, conveyors, and textile machines
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Single-direction needle roller clutch and bearing assembly with 6 mm bore, 10 mm outer diameter, and 12 mm overall width. Open configuration, alloy steel construction, one-row non-full-complement design. Used in industrial machinery for one-way overrunning or indexing applications such as packaging equipment, conveyors, and textile machines
Metric single-direction needle roller clutch and bearing assembly with 20 mm bore, 26 mm outer diameter, and 26 mm overall width. Features three rows of rollers in an open configuration, non-full-complement design. Used in industrial machinery for one-way overrunning, indexing, and compact high-load support
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Metric single-direction needle roller clutch and bearing assembly with 20 mm bore, 26 mm outer diameter, and 26 mm overall width. Features three rows of rollers in an open configuration, non-full-complement design. Used in industrial machinery for one-way overrunning, indexing, and compact high-load support
Single-row drawn-cup needle roller bearing with full complement of rollers for maximum radial load capacity in compact spaces. Open configuration, alloy steel construction. Inch-system dimensions: 11/16 in bore, 7/8 in OD. Suitable for applications such as automotive transmissions, gearboxes, and industrial machinery where high radial loads and space constraints are factors
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Single-row drawn-cup needle roller bearing with full complement of rollers for maximum radial load capacity in compact spaces. Open configuration, alloy steel construction. Inch-system dimensions: 11/16 in bore, 7/8 in OD. Suitable for applications such as automotive transmissions, gearboxes, and industrial machinery where high radial loads and space constraints are factors

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Metric open-design bearing assembly with 30 mm bore, 37 mm OD, and 20 mm width. Single row of alloy steel rollers, not full-complement. Used for overrunning or indexing in conveyors, packaging machinery, and gearboxes
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Single-direction needle roller clutch and bearing assembly with 10 mm bore, 14 mm OD, and 12 mm overall width. Open design, one row of rollers, alloy steel construction. Used in industrial machinery for one-way overrunning or indexing applications such as conveyors and packaging equipment
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Single-direction needle roller clutch and bearing assembly with 12 mm bore, 18 mm OD, 26 mm overall width, three rows of rollers, open configuration, metric system. Suitable for applications requiring compact radial support and one-way overrunning capability, such as indexing or backstop functions in industrial machinery
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Single-direction needle roller clutch and bearing assembly with 12 mm bore, 18 mm OD, 26 mm overall width, three rows of rollers, open configuration, metric system. Suitable for applications requiring compact radial support and one-way overrunning capability, such as indexing or backstop functions in industrial machinery
The KOYO FCB-30 is a single-direction needle roller clutch and bearing assembly with a 30 mm bore, 37 mm OD, and 30 mm overall width. It features three rows of rollers in an open configuration and is not a full complement design. This metric bearing is used in applications requiring compact radial support and one-way overrunning clutch action, such as in printing presses, packaging equipment, and machine tool spindles
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The KOYO FCB-30 is a single-direction needle roller clutch and bearing assembly with a 30 mm bore, 37 mm OD, and 30 mm overall width. It features three rows of rollers in an open configuration and is not a full complement design. This metric bearing is used in applications requiring compact radial support and one-way overrunning clutch action, such as in printing presses, packaging equipment, and machine tool spindles
The KOYO FCB-25 is a single-direction needle roller clutch and bearing assembly with a 25 mm bore, 32 mm OD, and 30 mm overall width. It features three rows of rollers in an open configuration and is not a full complement design. This metric bearing is used in applications requiring compact radial support and one-way overrunning clutch action, such as in printing presses, packaging equipment, and machine tool spindles
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The KOYO FCB-25 is a single-direction needle roller clutch and bearing assembly with a 25 mm bore, 32 mm OD, and 30 mm overall width. It features three rows of rollers in an open configuration and is not a full complement design. This metric bearing is used in applications requiring compact radial support and one-way overrunning clutch action, such as in printing presses, packaging equipment, and machine tool spindles
Single-direction needle roller clutch and bearing assembly with 25 mm bore, 32 mm OD, and 20 mm width. Open design, single row, alloy steel construction. Used in industrial machinery for overrunning, indexing, and backstopping applications such as packaging equipment and conveyor systems
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Single-direction needle roller clutch and bearing assembly with 25 mm bore, 32 mm OD, and 20 mm width. Open design, single row, alloy steel construction. Used in industrial machinery for overrunning, indexing, and backstopping applications such as packaging equipment and conveyor systems
The KOYO FC-10 is a single-direction needle roller clutch and bearing assembly with a 10 mm bore, 16 mm outer diameter, and 12 mm overall width. Constructed from alloy steel, this open-type bearing has one row of rollers and is not a full complement design. It is used in applications requiring compact radial support and one-way overrunning or indexing motion, such as in printing presses, packaging equipment, and automotive transmissions
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The KOYO FC-10 is a single-direction needle roller clutch and bearing assembly with a 10 mm bore, 16 mm outer diameter, and 12 mm overall width. Constructed from alloy steel, this open-type bearing has one row of rollers and is not a full complement design. It is used in applications requiring compact radial support and one-way overrunning or indexing motion, such as in printing presses, packaging equipment, and automotive transmissions
Single-direction needle roller clutch and bearing assembly with a 35 mm bore, 42 mm OD, and 20 mm overall width. Constructed from alloy steel, this open, single-row, non-full complement unit supports one-way overrunning or indexing motion in industrial machinery such as packaging equipment, printing presses, and conveyor systems
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Single-direction needle roller clutch and bearing assembly with a 35 mm bore, 42 mm OD, and 20 mm overall width. Constructed from alloy steel, this open, single-row, non-full complement unit supports one-way overrunning or indexing motion in industrial machinery such as packaging equipment, printing presses, and conveyor systems