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Coupling RUADIGON X-3 (X-30) — Coupling, standard hub / solid hub
- Manufacturer Part Number
- X-3 · Acople maza normal / maza llena
- Brand
- RUADIGONOfficial distributor
- Category
- Power transmission
- Subcategory
- Couplings
- Series
- X
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Description
RUADIGON X-3 · Acople maza normal / maza llena is a coupling reference, within Power transmission. Request a quote for X-3 · Acople maza normal / maza llena via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The RUADIGON X-3 coupling, also identified as X-30, is a power transmission component mounted between shafts to transmit torque and absorb misalignment. It is available in a normal hub or solid hub version, depending on the type of hub required. It is a commonly used part in industrial equipment that requires flexible and robust connections, and it is available through MR Accesorios Industriales, which sells it as part of its coupling line.
This item is a coupling from the RUADIGON line, model X-3, which is equivalent to the X-30. It is a power transmission component made up of a normal hub or solid hub, depending on the variant. The commercial designation clearly distinguishes it: X-3 is the base model and X-30 the equivalent reference. Normal or solid hub refers to the type of hub that makes up the coupling, a key detail for defining the assembly. No dimensions or tolerances are included in this description because they are not specified in the record; they are confirmed against the manufacturer's data sheet at the time of inquiry.
Couplings of this type are used in a wide variety of industrial applications where two shafts need to be joined and motion transmitted. They appear in pumps, fans, conveyor belts, mixers and machine tools, among other equipment. The normal hub or solid hub version is usually chosen according to the available space and the method of fixing to the shaft. In plants where there are vibrations or small misalignments, this type of coupling helps protect the bearings and extend the service life of the assembly.
To correctly select a RUADIGON X-3 coupling, take into account the diameter of the shafts to be joined, the torque to be transmitted and the service conditions. The normal hub or solid hub variant determines the type of assembly and access to the fastening elements. It is important to verify the initial alignment and periodically check the condition of the flexible elements, if any. If you need to replace an existing coupling, the most practical approach is to identify the model engraved on the part and compare it with the X-3 or X-30 designation.
If you cannot find the exact size or need an equivalent variant, you can consult us. At MR Accesorios Industriales we help you identify the right replacement from the part number, a photo or the shaft dimensions. We can also advise you on the normal hub or solid hub version according to your application. The idea is that you don't buy blindly: first we confirm compatibility and then we move forward with the quote.
To request this coupling or an alternative, send us the part number X-3 or X-30 on WhatsApp along with the RUADIGON brand. If you have the old model on hand, send us a photo or the shaft dimensions and we will reply with the option that best fits. We work with personalized technical inquiries so that you receive the correct component without hassle.
Dimensions
- Model
- X-3
- Equivalent to
- X-30
- Component
- Coupling, standard hub / solid hub
Frequently Asked Questions
- What is the difference between a normal hub and a solid hub in the X-3 coupling?
- Normal or solid hub refers to the type of hub that makes up the coupling. The choice depends on the method of fixing to the shaft and the available space. To determine which one you need, the best approach is to consult us with your equipment model and the shaft dimensions.
- Is the X-3 model equivalent to the X-30?
- Yes, according to the manufacturer's record the X-3 is equivalent to the X-30. They are designations that refer to the same type of coupling. If you have doubts, send us the part number on your equipment and we will confirm the equivalence before quoting.
- How do I request a quote for this coupling?
- Write to us on WhatsApp with the part number X-3 or X-30 and the RUADIGON brand. If you can, attach a photo of the coupling or the shaft dimensions. That way we can send you the quote and advise you on the variant that best suits your application.

