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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 in inch size, designed for keyed shaft types. It has an outside diameter of 3 3/4 inches and is identified by manufacturer part…

SKU 3G-OTH-146678

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 1-5/8
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 in inch size, designed for keyed shaft types. It has an outside diameter of 3 3/4 inches and is identified by manufacturer part number FC38 1-5/8.

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 keyed shafts and is common in conveyors, pumps, and gearbox applications where misalignment compensation and torque transfer are required.

What are the specifications of the BOSTON GEAR FC38 1-5/8 coupler?

The BOSTON GEAR FC38 1-5/8 is a shaft coupler body with a 3 3/4 in outside diameter. It is an inch-series, keyed shaft type coupling sized FC38. The manufacturer part number is FC38 1-5/8. This straight jaw coupling hub is designed for high-torque industrial applications.

Where to buy BOSTON GEAR FC38 coupling worldwide?

You can source the BOSTON GEAR FC38 coupling 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 on this and other BOSTON GEAR power transmission components.

How to select the right BOSTON GEAR shaft coupler size?

To select the correct BOSTON GEAR shaft coupler, 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 of your application. Always consult the manufacturer's catalog for bore range and misalignment 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.

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