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BOSTON GEAR FC15-7/8 High-Torque Straight Jaw Coupling Hub - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR FC15-7/8 High-Torque Straight Jaw Coupling Hub

The BOSTON GEAR FC15-7/8 is a high-torque straight jaw coupling hub, sized FC15 with a 1 1/2 in outside diameter. Designed for inch keyed shafts, this shaft coupler body is manufactured by BOSTON GEAR.

SKU 3G-OTH-146668

Also listed as: FC1578 · FC15 7 8 · FC15-7-8

Brand
BOSTON GEAR
Item
FC15-7/8 High-Torque Straight Jaw Coupling Hub
Part Number
FC15-7/8
Category
High-Torque Straight Jaw Coupling Hubs
Available to Order
Also known as:FC15-7/8BOSTON GEAR
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
FC15-7/8
Type
Inch, For Keyed Shaft Type
Outside Dia
1 1/2 in

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

Product Description

The BOSTON GEAR FC15-7/8 is a high-torque straight jaw coupling hub, sized FC15 with a 1 1/2 in outside diameter. Designed for inch keyed shafts, this shaft coupler body is manufactured by BOSTON GEAR.

Frequently Asked Questions

What is a BOSTON GEAR FC15-7/8 shaft coupler used for?

The BOSTON GEAR FC15-7/8 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, and gearbox drives where misalignment compensation and torque transfer are required.

What are the specifications of the BOSTON GEAR FC15-7/8 coupling?

The BOSTON GEAR FC15-7/8 coupling hub has a 1 1/2 inch outside diameter and is sized for FC15 straight jaw couplings. It is designed for inch-dimension keyed shafts. The manufacturer part number is FC15-7/8, and it is produced by BOSTON GEAR for industrial torque transmission applications.

Where to buy BOSTON GEAR FC15-7/8 coupling hubs worldwide?

3G Electric supplies BOSTON GEAR FC15-7/8 coupling hubs 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 on this high-torque straight jaw coupling hub.

How to select the right BOSTON GEAR shaft coupler for an application?

To select the correct BOSTON GEAR shaft coupler, match the coupling size (e.g., FC15) to the shaft diameters and torque requirements. Verify the outside diameter (1 1/2 in for FC15) and ensure the hub fits keyed shafts. Consult the manufacturer's torque ratings and misalignment specs for your specific drive system.

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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