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Cutaway of a GUMMI Type A elastic coupling with two standard hubs · GUMMI A-300/300
Flexible coupling GUMMI A-300/300

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Flexible coupling GUMMI A-300/300

Manufacturer Part Number
A-300/300
Brand
GUMMIOfficial distributor
Category
Power transmission
Subcategory
Couplings
Series
Tipo A

GUMMI

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Description

GUMMI A-300/300 is a flexible coupling reference, within Power transmission. Request a quote for A-300/300 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The GUMMI A-300/300 flexible coupling is a power transmission component that connects shafts and absorbs misalignments, vibrations and shock loads. Its rubber flexible center allows smooth and quiet operation, protecting machinery. It is used in demanding industrial applications where high torques must be transmitted reliably. MR Accesorios Industriales supplies this brand as part of its coupling line for the Argentine market.

This GUMMI A-300/300 coupling belongs to the Type A series and is configured with two standard hubs (CN). According to its technical data, it accepts a nominal torque of 86120 Nm, a maximum bore of 300 mm and comes with a 100 mm pilot bore. The flexible center has a diameter of 740 mm, an overall length of 786 mm and a weight of 695 kg. These dimensions correspond to the standard execution and must be verified at the time of selection.

Typical applications for this coupling include drives in mills, crushers, large-capacity pumps, industrial fans and mining or cement equipment. Its ability to handle high torques and damp vibrations makes it suitable for systems with electric or combustion engines that require starts under load. It is also used in paper machines, steelmaking and aggregate processing plants.

To correctly select the coupling, take into account the nominal torque required by the application, the diameter of the shafts to be connected and the permissible misalignments. The maximum bore of 300 mm defines the limit for the hubs, but the 100 mm pilot bore allows machining the final diameter according to the shaft. It is essential to verify concentricity and balancing, especially in high-speed drives. Installation must be carried out with appropriate tools and respecting tightening torques.

If you need an equivalent or a nearby size, you can inquire about other configurations of the Type A series or couplings of different sizes. To do so, write to us via WhatsApp with the code or model you are looking for and we will advise you. MR Accesorios Industriales has more than 80 years of experience in the industry and can guide you in choosing the right coupling for your equipment.

To request a quote for the GUMMI A-300/300 coupling or any other reference in the power transmission line, send the code via WhatsApp to MR Accesorios Industriales. We will respond promptly with the information you need to move forward with your project.

Dimensions

Model
A-300/300
Configuration
Two standard hubs (CN)
Nominal torque
86120Nm
Max bore
300mm
Pilot bore
100mm
Elastic center Ø
740mm
Overall length
786mm
Weight
695kg

Frequently Asked Questions

What does the CN configuration mean in this coupling?
CN indicates two standard hubs, meaning both ends of the coupling are standard hubs without special flanges. This configuration is the most common for connecting in-line shafts and allows direct mounting on machined shafts.
What is the nominal torque of the GUMMI A-300/300?
The nominal torque is 86120 Nm according to the manufacturer's specifications. This value must be considered together with the application service factor to select the appropriate coupling and ensure a long service life.
Can I request a different bore size?
Yes, the coupling is supplied with a 100 mm pilot bore and can be machined up to a maximum bore of 300 mm. To request a specific size, write to us via WhatsApp with the shaft diameter you need and we will provide a quote.
Request a quote on WhatsApp