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BOSTON GEAR Shaft Coupler Body: FC30 Coupling Size, 3 in Outside Dia - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR Shaft Coupler Body: FC30 Coupling Size, 3 in Outside Dia

SKU 3G-OTH-146657

Brand
BOSTON GEAR
Item
Shaft Coupler Body: FC30 Coupling Size, 3 in Outside Dia
Category
High-Torque Straight Jaw Coupling Hubs
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
FC30 1-3/8
Outside Dia
3 in
Coupling Overall Lg
5 15/32 in
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BOSTON GEAR Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a BOSTON GEAR FC30 shaft coupler used for?

A BOSTON GEAR FC30 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 systems across manufacturing and processing plants.

What are the specifications of the BOSTON GEAR FC30 1-3/8 coupling?

The BOSTON GEAR FC30 1-3/8 is a high-torque straight jaw coupling hub with a 3 in outside diameter and a 5 15/32 in overall length. It is designed for FC30 coupling size and fits a 1-3/8 in shaft. The manufacturer part number is FC30 1-3/8.

Where to buy BOSTON GEAR FC30 couplings worldwide?

3G Electric supplies BOSTON GEAR FC30 couplings worldwide, handling full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine BOSTON GEAR parts and support procurement for plants and maintenance teams internationally.

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., FC30) to your shaft diameter and torque requirements. Verify the outside diameter and overall length against your application’s space constraints. Consult the manufacturer’s catalog for bore and keyway specifications.

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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