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BOSTON GEAR Shaft Coupler Body: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR Shaft Coupler Body: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch

The BOSTON GEAR FC12-1/2 is a high-torque straight jaw coupling hub, sized FC12 with a 1 1/4 in outside diameter. Designed for inch keyed shafts, this shaft coupler body is manufactured by BOSTON GEAR under MPN FC12-1/2.

SKU 3G-OTH-146663

Brand
BOSTON GEAR
Item
Shaft Coupler Body: FC12 Coupling Size, 1 1/4 in Outside Dia, Inch
Category
High-Torque Straight Jaw Coupling Hubs
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
FC12-1/2
Type
Inch, For Keyed Shaft Type
Outside Dia
1 1/4 in
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BOSTON GEAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTON GEAR FC12-1/2 is a high-torque straight jaw coupling hub, sized FC12 with a 1 1/4 in outside diameter. Designed for inch keyed shafts, this shaft coupler body is manufactured by BOSTON GEAR under MPN FC12-1/2.

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 FC12-1/2 shaft coupler used for?

The BOSTON GEAR FC12-1/2 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 commonly applied in conveyors, pumps, gearboxes, and material handling equipment where misalignment compensation and torque transfer are required.

What are the specifications of the BOSTON GEAR FC12-1/2 coupling?

The BOSTON GEAR FC12-1/2 is an inch-series shaft coupler body with a 1 1/4 in outside diameter. It is designed for keyed shaft types and is part of the FC12 coupling size family. The manufacturer part number is FC12-1/2. This high-torque straight jaw coupling hub provides reliable torque transmission in industrial drives.

Where to buy BOSTON GEAR FC12-1/2 coupling worldwide?

3G Electric supplies the BOSTON GEAR FC12-1/2 coupling worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine BOSTON GEAR components to support your maintenance and production needs.

How to select the correct BOSTON GEAR jaw coupling hub?

To select the correct BOSTON GEAR jaw coupling hub, match the coupling size (FC12) and outside diameter (1 1/4 in) to your shaft dimensions. Ensure the bore and keyway fit your keyed shaft type. Verify torque requirements and misalignment tolerance per the application. 3G Electric can assist with cross-referencing and sourcing the right BOSTON GEAR part for your system.

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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