Magnetic Technologies Products

 Disc Magnetic Couplings

How Disc Couplings Work
Disc type couplings consist of two opposing discs with powerful rare earth magnets. The torque applied to one disc is transferred through an air gap to the other disc. Because of its simple flat design, you can have angular misalignment of up to 3º or parallel misalignment up to ¼” and still transmit nearly full rotational torque. You could also fabricate an inexpensive flat barrier to separate the atmospheres or fluids surrounding the two discs. This is our simplest and most versatile coupling.

 
Advantages of Disc Type Couplings
No Wearing Parts
Synchronous Design,
No Slip at Any Speed
No Physical Contact Between
Driving and Driven Parts
Simplifies Containment Barrier
Custom Designs Available
Note:
Disc Type Couplings are sold as hub halves;
weight per hub includes magnets.
 
Specifications in Metric
(Click here for English Measure)
Part Number KW @1450 RPM Max Speed Weight per hub Torque NORMAL Torque PEAK A B (MAX) D E G H SOLID MODEL
HP RPM kg Nm Nm mm mm mm mm mm mm mm Download
MTD-0.2 0.02 42500 0.05 0.12 0.16 26.9 21 See Chart for these sizes 15.9 15.9 3.2 N/A click here
MTD-0.3 0.05 26000 0.1 0.5 0.6 43.7 21 15.0 15.0 4.80 N/A click here
MTD-0.6 0.10 23000 0.1 0.7 0.9 50.3 28 15.0 15.0 4.80 N/A click here
MTD-1 0.15 19000 0.3 1.0 1.4 60.0 38 19.1 19.1 4.80 N/A click here
MTD-2 0.28 15500 0.6 1.7 2.3 72.6 51 25.4 25.4 4.80 N/A click here
MTD-5 1.22 11700 1.0 5.0 5.4 97.5 70 35 25.4 25.4 4.80 N/A click here
MTD-8 1.23 10500 1.2 8.1 9.0 107 70 35 25.4 25.4 6.35 N/A click here
MTD-12 1.85 9000 2.0 12.2 13.5 130 76 42 38.1 31.8 6.35 52 click here
MTD-20 3.08 9200 2.2 20.3 22.6 125 70 42 38.1 31.8 6.35 52 click here
MTD-30 4.63 9200 3.1 30.5 34.0 125 108 55 47.5 41.4 6.35 68 click here
MTD-40 6.17 7800 4.1 40.6 45.2 147 108 65 52.6 46.0 6.35 78 click here
MTD-50 8.02 7800 3.2 53.1 61.0 147 60 38 41.7 31.8 6.35 48 click here

Click here to Download eDrawings Viewer

Bore Code Chart in Metric
(Click here for English Measure)
Bore Code Size 0000 0197 0236 0315 0394 0433 0472 0551 0709 0748
SOLID 5mm 6mm 8mm 10mm 11mm 12mm 14mm 18mm 19mm
MTD 0.2 X X X X            
MTD 0.3 X X X X X          
MTD 0.6 X   X X X X X      
MTD 1 X       X X X X X X
MTD 2 X         X X X X X
Note:
Stock sizes (MTD-0.2 through MTD-2) are kept on the shelf.
Larger units are made to order. Please call the factory for bore codes and availability of larger units.


Technical Data
Material
400 Series Stainless Steel
Magnet (Nickel-Plated)
NdFeB*
Operating Temp*
140C
*Note:
Disc couplings are also available with SmCo magnets, rated up to 280C (536F)


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Magnetic Technologies LTD. Phone: (508) 987-3303  Fax: (508) 987-2875