We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

BOSTON GEAR FC38 1-1/2 High-Torque Straight Jaw Coupling Hub - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR FC38 1-1/2 High-Torque Straight Jaw Coupling Hub

The BOSTON GEAR FC38 Shaft Coupler Body is a high-torque straight jaw coupling hub, sized FC38 with a 3 3/4 in outside diameter. Designed for inch keyed shafts, this component (MPN FC38 1-1/2) provides a direct-fit…

SKU 3G-OTH-146661

Also listed as: FC38112 · FC38 1 1 2 · FC38-1-1-2

Brand
BOSTON GEAR
Item
FC38 1-1/2 High-Torque Straight Jaw Coupling Hub
Category
High-Torque Straight Jaw Coupling Hubs
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 — 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
FC38 1-1/2
Type
Inch, For Keyed Shaft Type
Outside Dia
3 3/4 in

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

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

Product Description

The BOSTON GEAR FC38 Shaft Coupler Body is a high-torque straight jaw coupling hub, sized FC38 with a 3 3/4 in outside diameter. Designed for inch keyed shafts, this component (MPN FC38 1-1/2) provides a direct-fit solution for power transmission applications requiring a durable, precision-machined coupling hub.

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 the BOSTON GEAR FC38 shaft coupler used for?

The BOSTON GEAR FC38 shaft coupler is a high-torque straight jaw coupling hub used to connect two rotating shafts in industrial power transmission systems. It accommodates misalignment and dampens vibration in applications like conveyors, pumps, and gearboxes, ensuring reliable torque transfer in heavy-duty machinery.

What are the specifications of the BOSTON GEAR FC38 1-1/2 coupling?

The BOSTON GEAR FC38 1-1/2 coupling has a 3 3/4 inch outside diameter and is sized for FC38 coupling size. It is designed for inch-dimension keyed shafts. The manufacturer part number is FC38 1-1/2, and it is a straight jaw coupling hub suitable for high-torque applications.

Where to buy BOSTON GEAR FC38 couplings worldwide?

You can source BOSTON GEAR FC38 couplings worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this BOSTON GEAR component.

How to select the right BOSTON GEAR shaft coupler for my application?

To select the right BOSTON GEAR shaft coupler, match the coupling size (e.g., FC38) to your shaft diameter and keyway dimensions. Consider torque requirements, misalignment tolerance, and operating environment. For the FC38 1-1/2, ensure your shaft is inch-dimensioned and keyed. Consult BOSTON GEAR's technical data for load ratings.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Inch-series straight jaw coupling hub for keyed shafts. Outside diameter 3 3/4 in. Used in power transmission systems to connect rotating shafts, compensating for minor misalignment while transmitting torque. Suitable for applications such as conveyors, pumps, and gearboxes
BOSTON GEAR
Inch-series straight jaw coupling hub for keyed shafts. Outside diameter 3 3/4 in. Used in power transmission systems to connect rotating shafts, compensating for minor misalignment while transmitting torque. Suitable for applications such as conveyors, pumps, and gearboxes
Inch-sized straight jaw coupling hub for keyed shafts. Outside diameter 3 3/4 in. Used in power transmission systems to connect rotating shafts, compensating for misalignment while transmitting torque. Suitable for conveyors, pumps, gearboxes, and material handling equipment
BOSTON GEAR
Inch-sized straight jaw coupling hub for keyed shafts. Outside diameter 3 3/4 in. Used in power transmission systems to connect rotating shafts, compensating for misalignment while transmitting torque. Suitable for conveyors, pumps, gearboxes, and material handling equipment
This high-torque straight jaw coupling hub is designed for keyed shafts and has an outside diameter of 3-3/4 inches. It is used in power transmission systems to connect rotating shafts, accommodating misalignment and dampening vibration in applications such as conveyors, pumps, and gearboxes
BOSTON GEAR
This high-torque straight jaw coupling hub is designed for keyed shafts and has an outside diameter of 3-3/4 inches. It is used in power transmission systems to connect rotating shafts, accommodating misalignment and dampening vibration in applications such as conveyors, pumps, and gearboxes
High-torque straight jaw coupling hub for connecting rotating shafts in power transmission systems. Inch design for keyed shafts, 3 3/4 in outside diameter, FC38 coupling size. Suitable for pumps, gearboxes, conveyors, and other machinery requiring torque transfer and misalignment accommodation
BOSTON GEAR
High-torque straight jaw coupling hub for connecting rotating shafts in power transmission systems. Inch design for keyed shafts, 3 3/4 in outside diameter, FC38 coupling size. Suitable for pumps, gearboxes, conveyors, and other machinery requiring torque transfer and misalignment accommodation
Inch-size straight jaw coupling hub for keyed shafts. Outside diameter 3 3/4 in. Used in power transmission systems to connect rotating shafts, compensating for minor misalignment while transmitting torque
BOSTON GEAR
Inch-size straight jaw coupling hub for keyed shafts. Outside diameter 3 3/4 in. Used in power transmission systems to connect rotating shafts, compensating for minor misalignment while transmitting torque
Inch-sized straight jaw coupling hub with 1 1/2 in outside diameter. Designed for keyed shafts in power transmission systems. Used to connect rotating shafts in applications such as conveyors, pumps, and gearbox drives
BOSTON GEAR
Inch-sized straight jaw coupling hub with 1 1/2 in outside diameter. Designed for keyed shafts in power transmission systems. Used to connect rotating shafts in applications such as conveyors, pumps, and gearbox drives

More from BOSTON GEAR

View all BOSTON GEAR parts
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
BOSTON GEAR
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
BOSTON GEAR
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
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
BOSTON GEAR
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
High-torque straight jaw coupling hub for FC30 coupling size. Outside diameter 3 in, overall length 5 15/32 in. Connects rotating shafts in power transmission systems, accommodating minor misalignment and transmitting torque in applications such as conveyors, pumps, and gearboxes
BOSTON GEAR
High-torque straight jaw coupling hub for FC30 coupling size. Outside diameter 3 in, overall length 5 15/32 in. Connects rotating shafts in power transmission systems, accommodating minor misalignment and transmitting torque in applications such as 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. Accommodates misalignment and dampens vibration in industrial machinery such as conveyors, pumps, and gearboxes
BOSTON GEAR
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
BOSTON GEAR
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
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
BOSTON GEAR
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
Straight jaw coupling hub for connecting two rotating shafts in industrial machinery. FC20 coupling size with 2 in outside diameter and 3 11/16 in overall length. Transmits torque while accommodating minor misalignment in pumps, gearboxes, conveyors, and material handling equipment
BOSTON GEAR
Straight jaw coupling hub for connecting two rotating shafts in industrial machinery. FC20 coupling size with 2 in outside diameter and 3 11/16 in overall length. Transmits torque while accommodating minor misalignment in pumps, gearboxes, conveyors, and material handling equipment