TNS 50 LST - Hub (Long, Unbored, Steel)
Shaft Coupling
Price without VAT: 87.89€
Price including VAT: 106.34€ with VAT
Catalogue price excluding VAT:
89.67€
At supplier, we usually ship within 2 weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
Specifications
In the TYMA Product Catalogues you can find this material also described with the abbreviation ST.
Shaft Coupling Description
TNS 50 LST - Hub (Long, Unbored, Steel) is a part designed for RINGFEDER TNS shaft couplings.
RINGFEDER TNS are torsionally flexible, puncture-proof shaft couplings with two metal hubs with front claws and a rubber or polyurethane element. They transmit torque through pressure-stressed elastic buffers connected to each other in an intermediate ring, which absorbs shocks and torsional vibrations. TNS coupling hubs are made of steel as unbored. They are therefore supplied as semi-finished products and the bore must be adjusted before mounting the coupling on the shafts.
Formerly they were sold under the TSCHAN-S designation.
Construction

- One-piece hubs (ST and LST types indicated)
- Elastic ring
Typical Applications
RINGFEDER TNS (formerly TSCHAN-S) elastic couplings are designed for the highest requirements in a wide range of industries, especially for compressors, pumps, conveyors and many other machines.
Robust design and excellent damping properties guarantee users maximum operational reliability, especially in applications with significant shock, alternate or vibration loads.
Properties
- Compensates for angular, parallel and axial shaft misalignments of the connected machines
- Elastic elements of two different Shore hardness are available
- Elastic elements operate in temperature ranges of −30 °C to +100 °C
- Max. coupling size – 400 mm
- Max. finished bore – 160 mm
- Nominal torque of coupling TKn = 13,550 Nm / TKmax = 40,000 Nm
- Operating speed to nmax = 15,000 1/min
Documents for Download
Dimensions and Parameters of RINGFEDER TNS Elastic Couplings
TYMA CZ Data Sheets
Czech and English (PDF 376.21 kB)
Questions about This Product?
Don’t hesitate to contact us – our specialists will be happy to help with any questions about this shaft coupling.
Shaft Coupling Manufacturer Profile
RINGFEDER POWER TRANSMISSION GMBH is a global supplier of drive and damping technology, building on more than 100 years of experience. The company operates manufacturing facilities and subsidiaries in many countries, complemented by an extensive partner network, ensuring a presence across all continents.
Alongside a wide range of high-quality couplings, RINGFEDER also offers clamping and damping components for applications across numerous industrial sectors.
We are an authorized distributor of shaft couplings from the German company RINGFEDER POWER TRANSMISSION GMBH.


