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BOSTON GEAR Shaft Coupler Body: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch - High-Torque Straight Jaw Coupling Hubs
BOSTON GEARHigh-Torque Straight Jaw Coupling Hubs

BOSTON GEAR Shaft Coupler Body: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch

The BOSTON GEAR FC45 2 is a high-torque straight jaw coupling hub, sized for inch keyed shafts with a 4 1/2 in outside diameter. This shaft coupler body from BOSTON GEAR provides a direct, positive-drive connection…

SKU 3G-OTH-146660

Brand
BOSTON GEAR
Item
Shaft Coupler Body: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch
Category
High-Torque Straight Jaw Coupling Hubs
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Technical Specifications

BOSTON GEAR
Manufacturer Part Number
FC45 2
Type
Inch, For Keyed Shaft Type
Outside Dia
4 1/2 in
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BOSTON GEAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTON GEAR FC45 2 is a high-torque straight jaw coupling hub, sized for inch keyed shafts with a 4 1/2 in outside diameter. This shaft coupler body from BOSTON GEAR provides a direct, positive-drive connection for power transmission applications.

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 a BOSTON GEAR FC45 shaft coupler used for?

The BOSTON GEAR FC45 shaft coupler is a high-torque straight jaw coupling hub used to connect two rotating shafts in industrial power transmission systems. It accommodates misalignment and dampens vibration in applications such as conveyors, pumps, and gearboxes. The 4 1/2 in outside diameter inch design fits keyed shafts for reliable torque transfer.

What are the specifications of the BOSTON GEAR FC45 coupling?

The BOSTON GEAR FC45 coupling body has a 4 1/2 in outside diameter and is designed for inch keyed shaft types. It is a high-torque straight jaw coupling hub, manufactured by BOSTON GEAR under part number FC45 2. This component is suitable for industrial applications requiring precise shaft alignment and torque transmission.

Where to buy BOSTON GEAR FC45 coupling worldwide?

You can source the BOSTON GEAR FC45 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; we provide reliable sourcing for this BOSTON GEAR shaft coupler body.

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

To select the correct BOSTON GEAR shaft coupler, match the outside diameter and shaft keyway type to your equipment. The FC45 model with 4 1/2 in outside diameter fits inch keyed shafts. Verify torque requirements and misalignment tolerance. Consult a BOSTON GEAR catalog or contact 3G Electric for guidance on proper sizing and application fit.

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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