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Cutaway of a GUMMI Type A elastic coupling with axial hub · GUMMI A-45/50 CX
Flexible coupling GUMMI A-45/50 with axial hub

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Flexible coupling GUMMI A-45/50 with axial hub

Manufacturer part numberA-45/50 CXAlso known as: A45/50CX · A 45/50 CX
Brand
GUMMI
Subcategory
Couplings
Series
Tipo A
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Description

GUMMI A-45/50 CX belongs to coupling, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for A-45/50 CX and any equivalents.

The GUMMI A-45/50 CX is a flexible coupling that connects two shafts while compensating for slight misalignment, damping vibration and absorbing torque peaks. Its CX configuration uses an axial hub, so the coupling stays fixed and does not shift along the shaft line. This makes it suitable for pumps, fans, gear reducers and similar transmission equipment where axial movement is not acceptable.

The model code breaks down into two parts: A-45/50 identifies the construction size within the GUMMI Type A series, and CX indicates the axial hub variant. Shaft capacity runs from 15 mm minimum to 42 mm maximum, per the manufacturer's data sheet. Because the axial hub locks longitudinal movement, this version fits assemblies that cannot tolerate any displacement in that direction.

You will find this coupling on centrifugal pumps, fans, blowers, conveyor drives and speed reducers, as well as on machine tools and process equipment. In those positions it transmits torque with a degree of elasticity, compensates small angular or radial offsets and limits the vibration that reaches the drive bearings.

When selecting a coupling, check the shaft diameters, the nominal and starting torque, the operating speed and the type of misalignment present. For the A-45/50 CX, confirm that both shafts fall within the 15 to 42 mm range and that alignment stays within the manufacturer's tolerances to avoid parasitic loads.

If you need another size or a comparable model, send the code A-45/50 CX or your shaft dimensions by WhatsApp or email. We can suggest equivalents and help you choose. Bearings, mounted units and other power transmission parts are also available to complete your order.

Dimensions

Model
A-45/50
Configuration
Axial hub (CX)
Max shaft Ø
42mm
Min shaft Ø
15mm

Frequently asked questions

What does the CX suffix mean on the A-45/50 coupling?
CX stands for axial hub. This variant prevents longitudinal displacement of the coupling, so it is used where the machine does not allow axial movement between shafts.
Which shaft diameters fit the A-45/50 CX?
The manufacturer's data sheet lists a minimum shaft diameter of 15 mm and a maximum of 42 mm. Verify your shaft sizes against that range before ordering.
How do I request a quote or an equivalent coupling?
Send the code A-45/50 CX or your shaft dimensions by WhatsApp or email. We reply promptly and can suggest compatible alternatives for your application.
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