
Coupling RUADIGON X-13/90 (X-120/90) — Coupling with solid hubs
- Brand
- RUADIGON
- Category
- Power transmission
- Subcategory
- Couplings
- Series
- X
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Description
RUADIGON X-13/90 · Acople con mazas llenas 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 X-13/90 · Acople con mazas llenas and any equivalents.
When two shafts have to run together and pass torque from one to the other, the RUADIGON X-13/90 coupling with solid hubs does that job. Its hubs are solid pieces, without internal cavities, which suits installations where a firm connection is expected. It is interchangeable with the X-120/90, so an existing assembly can be matched by either code.
The item belongs to the RUADIGON X line and carries the designation X-13/90. In catalogs it appears as a coupling with solid hubs. The second reference, X-120/90, points to the same component, and the two codes are used depending on the catalog or the period in which the unit was made.
Solid hubs mean there are no hollow spaces inside the hub bodies. That construction is common in power transmission work, where the coupling has to stay rigid while it links aligned shafts. Machine tools, pumps, fans, conveyors and process equipment are typical places where this type of coupling is found, though the final choice always depends on how the specific application runs.
Before mounting, check shaft alignment, the torque the drive has to move, the operating speed and the conditions around the equipment. Dimensional fit with the existing shafts is the first thing to confirm. If the drawing or the nameplate shows X-13/90 or X-120/90, that code is enough for us to work from.
Send the code by WhatsApp or email and the team will come back with a quote. If the original designation is not available in that exact form, we can propose equivalents within the same series or from other brands we supply, and help with the selection so the replacement matches the shaft and the duty of the machine.
Dimensions
- Model
- X-13/90
- Equivalent to
- X-120/90
- Component
- Coupling with solid hubs
Frequently asked questions
- Is the X-13/90 the same as the X-120/90?
- Yes. Both codes identify the same coupling with solid hubs. The difference comes from the catalog or the manufacturing period, and the two are interchangeable in service.
- What is meant by solid hubs?
- The hub bodies are solid, with no internal cavities. That design is widely used in power transmission couplings for industrial equipment.
- How do I ask for a quote or an equivalent?
- Send code X-13/90 or X-120/90 by WhatsApp or email. We review the request, suggest equivalents if needed and help you confirm the right option for the application.

