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

KOYO FCBL-8-K Single-Direction Needle Roller Clutch & Bearing Assembly

The KOYO FCBL-8-K is a single-direction needle roller clutch and bearing assembly with a metric design. It features a three-row, open configuration with an 8 mm bore, 12 mm OD, and 22 mm overall width. This…

SKU 3G-OTH-102417

Also listed as: FCBL8K · FCBL 8 K

Brand
KOYO
Item
FCBL-8-K 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
FCBL-8-K
Type
8, Open, FCBL-8-K
Bore
8 mm
OD
12 mm
Rows
3
Overall Wd
22 mm
Bearing Design
FCBL
Number of Rows
Three
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 FCBL-8-K is a single-direction needle roller clutch and bearing assembly with a metric design. It features a three-row, open configuration with an 8 mm bore, 12 mm OD, and 22 mm overall width. This non-full-complement bearing carries the industry number 8 and is identified by manufacturer part number FCBL-8-K.

Frequently Asked Questions

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

The KOYO FCBL-8-K is a single-direction needle roller clutch and bearing assembly used in industrial machinery requiring compact, high-load rotary motion control. It supports radial loads while allowing free rotation in one direction, common in packaging, material handling, and conveyor systems.

What are the specifications of the KOYO FCBL-8-K?

The KOYO FCBL-8-K has an 8 mm bore, 12 mm OD, and 22 mm overall width. It is a three-row, open, non-full-complement metric bearing with design FCBL and industry number 8. The manufacturer part number is FCBL-8-K.

Where to buy the KOYO FCBL-8-K worldwide?

3G Electric supplies the KOYO FCBL-8-K needle roller bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this metric single-direction clutch and bearing assembly.

How to select the correct KOYO needle roller bearing for an application?

To select the correct KOYO needle roller bearing, match bore size, OD, and width to your shaft and housing dimensions. Confirm row count, full complement requirement, and whether a single-direction clutch is needed. The FCBL-8-K is a three-row, open design for moderate radial loads.

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
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
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
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
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-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

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Metric single-direction needle roller clutch and bearing assembly with 16 mm bore, 22 mm outer diameter, and 16 mm overall width. Open configuration, alloy steel construction, one-row design. Suitable for overrunning, indexing, and backstopping applications in industrial machinery
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The KOYO FCB-8 is a single-direction needle roller clutch and bearing assembly with an 8 mm bore, 14 mm OD, and 20 mm overall width. It features three rows of rollers in an open, non-full complement design, constructed from alloy steel. This metric bearing is used in applications requiring compact radial support and one-way overrunning or indexing, such as in packaging, printing, and conveyor systems
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 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