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BOSTON GEAR High-Torque Straight Jaw Coupling Hub, FC30 1 - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR High-Torque Straight Jaw Coupling Hub, FC30 1

The BOSTON GEAR FC30 Coupling Size Shaft Coupler Body is a high-torque straight jaw coupling hub. This product has a 3-inch outside diameter and a 5 15/32-inch overall length, with a power rating of 5.1 hp. It is…

SKU 3G-OTH-146666

Also listed as: FC301 · FC30-1

Brand
BOSTON GEAR
Item
High-Torque Straight Jaw Coupling Hub, FC30 1
Part Number
FC30 1
Category
High-Torque Straight Jaw Coupling Hubs
Available to Order
Also known as:FC30 1BOSTON GEAR
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
FC30 1
Outside Dia
3 in
Coupling Overall Lg
5 15/32 in

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

Product Description

The BOSTON GEAR FC30 Coupling Size Shaft Coupler Body is a high-torque straight jaw coupling hub. This product has a 3-inch outside diameter and a 5 15/32-inch overall length, with a power rating of 5.1 hp. It is identified by manufacturer part number FC30 1.

Frequently Asked Questions

What is the BOSTON GEAR FC30 shaft coupler used for?

The BOSTON GEAR FC30 shaft coupler is a high-torque straight jaw coupling hub used to connect two rotating shafts in industrial power transmission systems. It is commonly applied in conveyors, pumps, and gearboxes where misalignment compensation and torque transfer are required.

What are the specifications of the BOSTON GEAR FC30 coupling?

The BOSTON GEAR FC30 coupling has a 3-inch outside diameter, a 5 15/32-inch overall length, and a power rating of 5.1 hp. It is a straight jaw coupling hub designed for high-torque applications. The manufacturer part number is FC30 1.

Where to buy BOSTON GEAR FC30 couplings worldwide?

3G Electric supplies the BOSTON GEAR FC30 coupling worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this coupling for your power transmission needs.

How to select the right BOSTON GEAR shaft coupler?

To select the right BOSTON GEAR shaft coupler, match the coupling size to your shaft diameters and torque requirements. The FC30 model is rated for 5.1 hp with a 3-inch outside diameter. Ensure the hub bore and keyway fit your shafts, and consider operating conditions like misalignment and temperature.

Used in

Common applications for BOSTON GEAR
Conveyor systems — Boston Gear FC38 polyurethane spider insert (XFCA38) for torque transmission and misalignment compensation.
Pump drives — Boston Gear FC15 oil-impregnated spider insert (XFCBB15) to dampen vibration in continuous-duty pump applications.
Mixers and agitators — Boston Gear speed reducers with cast iron housings for speed reduction and torque multiplication.
Packaging machinery — Boston Gear FC12 synthetic rubber spider insert (XFCR12) for shock absorption in start-stop cycles.
Fans and blowers — Boston Gear FC45 oil-impregnated spider insert (XFCBB45) for high-torque power transmission.
Material handling — Boston Gear shaft-mounted speed reducers for conveyor and bulk handling drive systems.
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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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Inch-series straight jaw coupling hub for keyed shafts, with 4 1/2 in outside diameter. Used in power transmission systems to connect rotating shafts in pumps, compressors, conveyors, and gearboxes, accommodating misalignment while transmitting torque
BOSTON GEAR
Inch-series straight jaw coupling hub for keyed shafts, with 4 1/2 in outside diameter. Used in power transmission systems to connect rotating shafts in pumps, compressors, conveyors, and gearboxes, accommodating misalignment while transmitting torque

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