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Coupling elástico RINGSPANN WKE-NK / tamaño 28
- Manufacturer Part Number
- WKE-NK / tamaño 28
- Brand
- RINGSPANNExclusive representative in Argentina
- Category
- Power transmission
- Subcategory
- Couplings
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Description
RINGSPANN WKE-NK / tamaño 28 is a coupling reference, within Power transmission. Request a quote for WKE-NK / tamaño 28 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The RINGSPANN WKE-NK flexible coupling is a power transmission component designed to connect shafts and compensate for misalignments without angular backlash. It is used in applications where motion precision is critical, such as servomotors, ball screws and positioning systems. MR Accesorios Industriales sells this line in Argentina as exclusive representative of RINGSPANN. If you need to select the right size, send us the code by WhatsApp and we will advise you.
The WKE-NK designation identifies RINGSPANN's backlash-free flexible coupling series. The NK suffix indicates a specific configuration within the family, and the size is expressed with a number ranging from 9 to 48 in this series. For example, WKE-NK / size 9 and WKE-NK / size 48 correspond to the ends of the range. Each size defines the transmission capacity and mounting dimensions, so it is essential to respect the complete code when requesting a quote.
These couplings are used in industries such as automotive, machine tools, robotics, packaging and material handling. In Argentina, they are common in automated production lines, machining centers and high-precision measuring equipment. Their ability to work without backlash makes them suitable for applications with frequent reversal of rotation and exact positioning, where other couplings would introduce cumulative errors.
To select the right coupling, take into account the torque to be transmitted, the rotation speed, the permissible misalignment and the environmental conditions. Mounting requires careful shaft alignment to avoid parasitic loads on the bearings. Lubrication is not necessary in this type of coupling, but the condition of the elastic element should be checked periodically. Fixing to the shaft is done by means of conical clamping rings or similar systems, depending on the size.
RINGSPANN WKE-NK couplings can be interchanged with equivalent products from other brands that offer similar characteristics of torsional rigidity and compensation. When looking for an alternative, compare the nominal torque, the maximum speed and the interface dimensions. It is always advisable to validate compatibility with the original equipment manufacturer. MR Accesorios Industriales can guide you on the options available in the local market.
If you already have the code of the coupling you need, write to us by WhatsApp and we will quote you shortly. We can also help you identify the correct size if you send us the data of your application: torque, speed and type of shafts. At MR Accesorios Industriales we have more than 80 years of experience in power transmission and we are exclusive representatives of RINGSPANN in Argentina.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does it mean that the WKE-NK coupling is backlash-free?
- It means that there is no angular play between the shafts, which allows the motion to be transmitted with absolute precision. It is ideal for positioning applications, servomotors and systems where any rotation error affects process quality.
- How do I choose the correct size of WKE-NK coupling?
- The size is selected according to the torque to be transmitted, the operating speed and the shaft diameter. With that data, we can recommend the right size within the series. Send us the information by WhatsApp and we will advise you.
- Do RINGSPANN WKE-NK couplings require maintenance?
- They do not require lubrication, but it is advisable to periodically inspect the elastic element to detect wear or fatigue. It is also advisable to check the shaft alignment and the tightening of the fixing elements.

