
Flexible coupling GUMMI A-240 with integral hub
- Brand
- GUMMI
- Category
- Power transmission
- Subcategory
- Couplings
- Series
- Tipo A
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
GUMMI A-240 CI is a reference of coupling, within Power transmission. Request a quote for A-240 CI via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The GUMMI A-240 CI flexible coupling is a power transmission component that connects two shafts and absorbs misalignment, vibration and torsional shock. Its integral hub (CI) configuration makes it suitable for larger diameter shafts, per Table IV of the GUMMI Type A catalogue. It is used in equipment where continuous operation and machinery protection are required. MR Accesorios Industriales sells it in Buenos Aires, Argentina.
This coupling is identified by the model A-240 and the CI (integral hub) configuration. It is part of the GUMMI Type A series, a line of flexible couplings with elastic elements that transmit torque while damping dynamic loads. The integral hub replaces the split hub and mounts on larger diameter shafts, which simplifies installation and improves concentricity. To confirm the exact dimensions of your shaft, it must be checked against the manufacturer's data sheet.
Typical applications of this coupling include centrifugal pumps, fans, screw compressors, conveyor belts and machine tools. In industrial plants, it is found in process lines where small angular and radial misalignments must be absorbed, as well as reducing vibration transmission between motor and driven equipment. It is also used in low and medium power equipment operating continuously, where coupling reliability is key to avoiding unscheduled downtime.
To correctly select a flexible coupling, take into account the nominal and maximum torque of the drive, the rotation speed, the shaft diameters and the type of load (uniform, moderate shock or severe shock). The integral hub configuration requires verifying that the shaft diameter is compatible with the hub bore and that the keyway matches. In addition, alignment must be checked during assembly: excessive misalignment shortens the life of the elastic element and generates parasitic loads on the bearings.
If you need an equivalent, write to us on WhatsApp with the code A-240 CI or with your shaft dimensions and the required torque. At MR Accesorios Industriales we can guide you to find the variant that best suits your application within the GUMMI Type A line. We can also advise you on the replacement elastic element and the appropriate assembly tools.
To request a quote for this coupling or ask about other configurations, send the code A-240 CI by WhatsApp to MR Accesorios Industriales. We will reply shortly with the technical information you need for your project.
Dimensions
- Model
- A-240
- Configuration
- Integral hub (CI)
Frequently Asked Questions
- What does the CI configuration mean in the GUMMI A-240 coupling?
- CI stands for integral hub, a construction variant that mounts on larger diameter shafts. Unlike the split hub, the integral hub is a single piece that offers better concentricity and facilitates installation in tight spaces.
- How do I know if the A-240 CI coupling is compatible with my equipment?
- You need to check your shaft diameter, the drive torque and the rotation speed. With that data, we check against the manufacturer's data sheet to confirm compatibility. Write to us on WhatsApp and we will advise you.
- What spare parts are available for this coupling?
- The elastic element, which is the wear part, can be replaced. To identify the correct spare part, we need the complete coupling code and the element size. Ask us on WhatsApp.

