
Flexible coupling GUMMI with inverted hub (CIN)
- Brand
- GUMMI
- Category
- Power transmission
- Subcategory
- Couplings
- Series
- Tipo A
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Description
GUMMI CIN 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 CIN and any equivalents.
The GUMMI Type A flexible coupling with CIN inverted hub connects two shafts while absorbing misalignment, vibration and torque peaks. Its inverted hub layout suits assemblies where a standard hub arrangement will not fit. Common uses include pumps, fans, conveyors and general machinery.
This coupling belongs to the GUMMI Type A flexible coupling series. The CIN code identifies the inverted hub version, in which the hub position relative to the elastic element is changed to ease mounting at short distances or where interference is present. Order it by model and CIN code as listed in the GUMMI catalog.
Typical applications are centrifugal pumps, fans, blowers, belt and screw conveyors, and process equipment that transmits torque while tolerating angular and radial misalignment. It also appears in machine tools and low to medium power drives. As a flexible coupling, it reduces vibration transfer between the motor and the driven machine, which helps extend the life of bearings and seals.
Selection depends on nominal and starting torque, rotation speed, shaft diameters and the type of load. Choose the inverted hub configuration when axial or radial space is limited. Before assembly, check shaft alignment: even though the coupling absorbs misalignment, poor alignment speeds up wear of the elastic element. Refer to the GUMMI technical data sheet for the limits of each size.
For an equivalent, send the CIN code and coupling model by WhatsApp, or provide shaft dimensions and required torque. We can point you to the right variant in the GUMMI line or suggest alternatives if CIN does not fit your application. MR Industrial Accessories LLC supplies bearings, mounted units and housings, power transmission parts, seals, lubrication and maintenance tools to customers across the United States and in several Latin American countries.
Dimensions
- Configuration
- With inverted hub (CIN)
Frequently asked questions
- What does CIN mean on this GUMMI coupling?
- CIN is the code for the inverted hub version within the GUMMI Type A flexible coupling line. This configuration changes the hub position to suit assemblies with limited space. Order it by model and CIN code according to the catalog.
- How do I request a quote for this coupling?
- Send the CIN code and coupling model by WhatsApp or email, or provide your application data: shaft diameter, torque and speed. We reply promptly. You can also ask about equivalents.
- What applications does the flexible coupling with inverted hub have?
- It is used in pumps, fans, conveyors and general machinery where torque must be transmitted while absorbing misalignment. The inverted hub helps when mounting space is limited. Verify alignment and torque to select the correct size.

