The laminated disk coupling
, which does not require lubrication, uses thin laminated disks bolted to both the flanges and a solid center ring by body-fitted bolts.
Sterling Instrument's (New Hyde Park, NY) new SSODCM (inch) and S50DCMM (metric) series of magnetic disk couplings
offers RING-flex[R] torsionally rigid, flexible, stainless steel disk couplings
for a wide range of power transmission applications.