
GUMMI A-350/350 flexible coupling
- Brand
- GUMMI
- Category
- Power transmission
- Subcategory
- Couplings
- Series
- Tipo A
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Description
GUMMI A-350/350 belongs to flexible 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-350/350 and any equivalents.
The GUMMI A-350/350 flexible coupling connects two shafts and uses an elastic rubber center to absorb misalignment, vibration and torque peaks. It suits heavy drives where uptime and equipment protection matter. MR Industrial Accessories supplies it and helps you select the right configuration for your application.
This coupling belongs to the Type A series, model A-350/350. It is configured with two standard hubs (CN) and an elastic rubber center. Catalog values include a nominal torque of 118750 Nm, a maximum bore of 350 mm and a pilot bore of 120 mm. The elastic center diameter is 1130 mm, overall length is 1085 mm, and weight is 2237 kg. These figures define its capacity and dimensions for assembly.
Typical uses are high-power transmissions such as mills, crushers, large centrifugal pumps, industrial fans, conveyor belts, and marine or mining drives. The rubber center permits some angular and radial misalignment, reduces torsional vibrations, and keeps load shocks from reaching the gearbox or motor directly. It is a robust choice for continuous service in demanding environments.
When selecting, check the nominal torque and starting peaks of your equipment, the shaft diameter, and the available length between ends. The CN configuration uses two standard hubs; for other arrangements, contact us. The maximum bore of 350 mm and pilot bore of 120 mm guide machining. Verify alignment before tightening and follow the manufacturer's bolt torque instructions.
If you need an equivalent, send the part number A-350/350 or your required model via WhatsApp. We can compare with other Type A configurations and check alternatives based on your torque and shaft diameters. We also quote replacement elastic centers and hubs. Provide your application data and we will respond promptly.
MR Industrial Accessories supplies couplings, bearings, power transmission components, and industrial parts. To request a quote for the GUMMI A-350/350 coupling or ask about another size, message us on WhatsApp with the part number. We serve customers across the United States and in several Latin American countries and provide a technical answer promptly.
Dimensions
- Model
- A-350/350
- Configuration
- Two standard hubs (CN)
- Nominal torque
- 118750Nm
- Max bore
- 350mm
- Pilot bore
- 120mm
- Elastic center Ø
- 1130mm
- Overall length
- 1085mm
- Weight
- 2237kg
Frequently asked questions
- What does the CN configuration mean on the GUMMI A-350/350 coupling?
- CN indicates two standard hubs, so both ends of the coupling have standard hubs for mounting on the shafts. This is the most common arrangement when both shafts are of the same type and simple assembly and replacement are desired.
- Can I replace an old coupling with this model?
- Yes, if the nominal torque, shaft diameters, and length between ends match. Send the original coupling part number and your shaft dimensions via WhatsApp; we verify equivalence with the A-350/350 or another Type A variant.
- How do I request a quote for the GUMMI A-350/350 coupling?
- Write to us on WhatsApp with the part number A-350/350 and the quantity you need. If you are unsure about the configuration or bore, also send your equipment data. We will reply promptly with technical and commercial information.

