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BOSTON GEAR Shaft Coupler Body: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR Shaft Coupler Body: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch

The BOSTON GEAR FC38 Shaft Coupler Body is a high-torque straight jaw coupling hub designed for keyed shafts, with an outside diameter of 3 3/4 inches. This inch-type component, identified by manufacturer part number…

SKU 3G-OTH-146674

Brand
BOSTON GEAR
Item
Shaft Coupler Body: FC38 Coupling Size, 3 3/4 in Outside Dia, Inch
Category
High-Torque Straight Jaw Coupling Hubs
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
FC38 1-9/16
Type
Inch, For Keyed Shaft Type
Outside Dia
3 3/4 in
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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 designed for keyed shafts, with an outside diameter of 3 3/4 inches. This inch-type component, identified by manufacturer part number FC38 1-9/16, provides a reliable connection for power transmission applications.

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 such as conveyors, pumps, and gearboxes, ensuring reliable torque transfer in demanding machinery.

What are the specifications of the BOSTON GEAR FC38 1-9/16 coupling?

The BOSTON GEAR FC38 coupling body has a 3 3/4 inch outside diameter and is sized for keyed shafts. The manufacturer part number is FC38 1-9/16. It is an inch-series, high-torque straight jaw coupling hub designed for industrial power transmission, compatible with BOSTON GEAR jaw coupling components.

Where to buy BOSTON GEAR FC38 coupling worldwide?

3G Electric supplies the BOSTON GEAR FC38 coupling worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this BOSTON GEAR shaft coupler body for your power transmission needs.

How to select the right BOSTON GEAR jaw coupling hub?

To select the correct BOSTON GEAR jaw coupling hub, match the coupling size (e.g., FC38) to your shaft diameter and keyway dimensions. Verify the outside diameter (3 3/4 in for FC38) and torque requirements. Ensure the hub material and straight jaw design suit your application's misalignment and load conditions.

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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