Disc springs

A disc spring (also known as a conical spring washer or Belleville washer) is a conical annular disc that is used as a spring in technical applications. Disc springs are used in mechanical engineering to preload shafts and couplings as well as in other technical applications, for example in cable car clamps.

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Detailed description

  • is manufactured from various spring steels as a conical ring disc
  • High force transmission in a small space
  • Variable spring characteristics due to different arrangements, parallel stacking or alternating stacking
  • Many possible combinations of single disc springs to change the characteristic curve and column length
  • Used, for example, in highly loaded applications for preloading slipping and overload clutches, disc packs and friction connections, as well as for preloading shafts

Also available in many variants in our stock range and as a stock item.

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Post-treatment options

  • Shot peening
  • Surface treatment

Further details on the production steps can be found under Manufacturing.

Materials

  • Spring steel 1.8159
  • Stainless steel 1.4310(V2A), 1.4568, 1.4571, 2.4669, 2.4610

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