Product page
Torque limiter RINGSPANN RSK 63.1
- Manufacturer Part Number
- RSK 63.1
- Brand
- RINGSPANNExclusive representative in Argentina
- Category
- Power transmission
- Subcategory
- Torque limiters
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
RINGSPANN RSK 63.1 is a torque limiter reference, within Power transmission. Request a quote for RSK 63.1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The RINGSPANN RSK series torque limiter is a safety component for power transmissions. It is installed between the motor and the load to interrupt transmission when torque exceeds a set value, preventing damage to gears, shafts, couplings and other elements. Its ball-and-spring coupling design allows automatic or manual re-engagement depending on the model. MR Accesorios Industriales sells this series as exclusive representative in Argentina.
The RSK series designation is read by size and type of design. For example, RSK 40.1 and RSK 40.2 share size 40, but the suffix .1 or .2 indicates construction or adjustment variants. The same applies to RSK 50.1, RSK 50.2, RSK 63.1, RSK 63.2, RSK 80.1 and RSK 80.2. The central number (40, 50, 63, 80) defines the torque capacity and mounting dimensions; the suffix distinguishes versions within that size. To select the correct model, it is essential to know the required release torque and the type of connection.
These limiters are used in industries where an overload can cause costly damage: food processing, cement, mining, steel, plastics, wood and material handling. In Argentina, they are used in conveyor belts, mills, mixers, pumps, fans and machine tools. They protect the drive train against jams, sudden starts or blockages, disconnecting the drive torque before breakage occurs. They are a reliable solution to maintain continuity of critical processes.
To choose an RSK limiter, take into account the maximum working torque, the set release torque, the rotation speed and the type of coupling (direct, with pulley, gear, etc.). Mounting must ensure precise alignment between shafts to avoid parasitic loads. Lubrication of the balls and springs is key for smooth, repeatable operation. Depending on the application, you can choose automatic or manual re-engagement. Overload protection also depends on correct selection of size and torque setting.
RINGSPANN RSK series torque limiters can be interchanged with equivalent products from other brands, but interchangeability is not direct: mounting dimensions, release torque, type of connection and service conditions must be verified. Matching the nominal size is not enough. Therefore, it is always advisable to compare technical specifications and consult a specialist before replacing a component. MR Accesorios Industriales can advise you on selecting the right variant.
If you need a torque limiter for your application, write to us on WhatsApp with the code or model you are looking for. At MR Accesorios Industriales we reply shortly with the technical information and the corresponding quote. We can also help you define the best option within the RSK series according to your torque and mounting requirements. Do not hesitate to contact us for personalized assistance.
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
- How do I choose the correct size of RSK limiter?
- To choose the size, you need to know the required release torque and the mounting dimensions. The central number (40, 50, 63, 80) defines the capacity. We recommend consulting us on WhatsApp with your application data.
- What is the difference between the .1 and .2 suffixes in the RSK series?
- The .1 and .2 suffixes indicate construction or adjustment variants within the same size. For example, RSK 40.1 and RSK 40.2 share size 40 but differ in their design. Contact us to find out which one suits your equipment.
- Are RINGSPANN RSK limiters interchangeable with other brands?
- Equivalents may exist, but interchangeability requires verifying dimensions, release torque and type of connection. Matching the nominal size is not enough. Write to us with the code and we will advise you shortly.

