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BOSTON GEAR High-Torque Straight Jaw Coupling Hub, FC20-5/8 - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR High-Torque Straight Jaw Coupling Hub, FC20-5/8

The BOSTON GEAR Shaft Coupler Body is a High-Torque Straight Jaw Coupling Hub in FC20 Coupling Size, with a 2 in Outside Dia and 3 11/16 in Coupling Overall Lg (MPN FC20-5/8). 3G Electric interprets demand and…

SKU 3G-OTH-146649

Also listed as: FC2058 · FC20 5 8 · FC20-5-8

Brand
BOSTON GEAR
Item
High-Torque Straight Jaw Coupling Hub, FC20-5/8
Category
High-Torque Straight Jaw Coupling Hubs
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BOSTON GEAR
Manufacturer Part Number
FC20-5/8
Outside Dia
2 in
Coupling Overall Lg
3 11/16 in

Technical Documents

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

Product Description

The BOSTON GEAR Shaft Coupler Body is a High-Torque Straight Jaw Coupling Hub in FC20 Coupling Size, with a 2 in Outside Dia and 3 11/16 in Coupling Overall Lg (MPN FC20-5/8). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a BOSTON GEAR FC20-5/8 shaft coupler used for?

The BOSTON GEAR FC20-5/8 high-torque straight jaw coupling hub connects two rotating shafts in industrial machinery, transmitting torque while accommodating minor misalignment. It is commonly used in pumps, gearboxes, conveyors, and material handling equipment across manufacturing and processing plants.

What are the specifications of the BOSTON GEAR FC20-5/8 coupling?

The BOSTON GEAR FC20-5/8 is a FC20 coupling size with a 2 in outside diameter and a 3 11/16 in overall length. It is a high-torque straight jaw coupling hub designed for reliable power transmission in industrial drive systems.

Where to buy BOSTON GEAR FC20-5/8 couplings worldwide?

3G Electric supplies the BOSTON GEAR FC20-5/8 shaft coupler body to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine industrial components for your maintenance or production needs.

How to select the right BOSTON GEAR jaw coupling hub?

To select the correct BOSTON GEAR straight jaw coupling hub like the FC20-5/8, match the bore size to your shaft diameter, confirm the outside diameter and overall length fit your space, and verify torque requirements. Consult the manufacturer's catalog for load ratings and misalignment tolerances.

Used in

Common applications for BOSTON GEAR
Material handling conveyors — Boston Gear worm gear speed reducers for belt drives
Packaging machinery — Boston Gear helical gear reducers for precise indexing
Food processing equipment — Boston Gear stainless steel speed reducers for washdown environments
Industrial pump drives — Boston Gear clamp collars for shaft coupling alignment
Mixer and agitator systems — Boston Gear oil-impregnated spider inserts for torque transmission
Automated assembly lines — Boston Gear mounting bases for horizontal reducer installation

BOSTON GEAR Products

3G Electric supplies BOSTON GEAR high-torque straight jaw coupling hubs. 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
Straight jaw coupling hub for connecting rotating shafts in power transmission systems. FC20 size with 2 in outside diameter and 3 11/16 in overall length. Suitable for applications requiring torque transfer and misalignment compensation, such as pumps, gearboxes, conveyors, and compressors
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Straight jaw coupling hub for connecting rotating shafts in power transmission systems. FC20 size with 2 in outside diameter and 3 11/16 in overall length. Suitable for applications requiring torque transfer and misalignment compensation, such as pumps, gearboxes, conveyors, and compressors
High-torque straight jaw coupling hub for connecting rotating shafts in power transmission systems. Accommodates misalignment and dampens vibration. FC20 size with 2 in outside diameter and 3 11/16 in overall length. Suitable for conveyors, pumps, and gearboxes
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High-torque straight jaw coupling hub for connecting rotating shafts in power transmission systems. Accommodates misalignment and dampens vibration. FC20 size with 2 in outside diameter and 3 11/16 in overall length. Suitable for conveyors, pumps, and gearboxes
Straight jaw coupling hub for connecting rotating shafts in power transmission systems. Outside diameter 2 in, overall length 3 11/16 in. Suitable for applications requiring torque transfer and misalignment compensation
BOSTON GEAR
Straight jaw coupling hub for connecting rotating shafts in power transmission systems. Outside diameter 2 in, overall length 3 11/16 in. Suitable for applications requiring torque transfer and misalignment compensation
Straight jaw coupling hub for FC20 size, with 2 in outside diameter and 3 11/16 in overall length. Designed for direct power transmission in applications such as conveyors, pumps, and industrial machinery, compensating for minor shaft misalignment while transmitting torque
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Straight jaw coupling hub for FC20 size, with 2 in outside diameter and 3 11/16 in overall length. Designed for direct power transmission in applications such as conveyors, pumps, and industrial machinery, compensating for minor shaft misalignment while transmitting torque
Straight jaw coupling hub for connecting rotating shafts in power transmission systems. FC20 size, 2 in outside diameter, 3 11/16 in overall length. Suitable for applications such as conveyors, pumps, and gearboxes requiring torque transfer
BOSTON GEAR
Straight jaw coupling hub for connecting rotating shafts in power transmission systems. FC20 size, 2 in outside diameter, 3 11/16 in overall length. Suitable for applications such as conveyors, pumps, and gearboxes requiring torque transfer
Inch-series straight jaw coupling hub for keyed shafts, with 2 1/2 in outside diameter. Designed for high-torque applications in power transmission systems, such as connecting shafts in conveyors, pumps, gearboxes, and material handling equipment
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Inch-series straight jaw coupling hub for keyed shafts, with 2 1/2 in outside diameter. Designed for high-torque applications in power transmission systems, such as connecting shafts in conveyors, pumps, gearboxes, and material handling equipment

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This straight jaw coupling hub has a 3 in outside diameter and a 5 15/32 in overall length. It is used in power transmission systems to connect rotating shafts, accommodating minor misalignment while transmitting torque. Common applications include pumps, gearboxes, conveyors, and material handling equipment
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This straight jaw coupling hub has a 3 in outside diameter and a 5 15/32 in overall length. It is used in power transmission systems to connect rotating shafts, accommodating minor misalignment while transmitting torque. Common applications include pumps, gearboxes, conveyors, and material handling equipment
Inch-size straight jaw coupling hub for keyed shafts, with a 4 1/2 in outside diameter. Used in power transmission systems to connect rotating shafts while accommodating minor misalignment. Suitable for industrial machinery, conveyors, pumps, and gearboxes
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This straight jaw coupling hub has a 3 in outside diameter and a 5 15/32 in overall length. It is used to connect rotating shafts in power transmission systems, transmitting torque while accommodating minor misalignment. Typical applications include conveyors, pumps, and gearboxes
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This straight jaw coupling hub has a 3 in outside diameter and a 5 15/32 in overall length. It is used to connect rotating shafts in power transmission systems, transmitting torque while accommodating minor misalignment. Typical applications include conveyors, pumps, and gearboxes
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Straight jaw coupling hub for connecting rotating shafts in power transmission systems. Outside diameter 2 in, overall length 3 11/16 in. Accommodates misalignment and dampens vibration in industrial machinery such as conveyors, pumps, and gearboxes
This straight jaw coupling hub is designed for connecting two rotating shafts in power transmission systems, accommodating minor misalignment while transmitting torque. It features a 1 1/4 in outside diameter and is intended for use with inch keyed shafts. Typical applications include industrial machinery, conveyors, and pumps
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This straight jaw coupling hub is designed for connecting two rotating shafts in power transmission systems, accommodating minor misalignment while transmitting torque. It features a 1 1/4 in outside diameter and is intended for use with inch keyed shafts. Typical applications include industrial machinery, conveyors, and pumps
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Inch-series straight jaw coupling hub for keyed shafts. Outside diameter 1 1/2 in. Used in power transmission systems to connect rotating shafts, compensating for minor misalignment while transmitting torque. Common in conveyors, pumps, and gearbox applications
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