Thomas SR 52


The ThomasĀ® series 52 coupling is a general purpose high speed torque disc coupling. Available as standard flexible membrane coupling or in special designs including torsinally tuned, breaker pin, electricallly insulated, brake drum and brake disc.


  • No lubrication
  • Visual inspection
  • Wide temperature range


    • Maintenance free
    • Inspect on same schedule as connected equipment
    • Wide range of applications

    New Torque Values

    • Increased torque ratings
    • Stainless Steel, Monel and Inconel disc packs available
    • Black Oxide, Zinc and Cadmium coatings available
    • Meets ATEX II 2G cT5

    Industries served: petroleum, power generation

    Typical Applications: pumps, compressors, industrial fans