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Current location: Home Product R+W BKS-Fully stainless steel bellows coupling with welded clamping hub
  • BKS-Fully stainless steel bellows coupling with welded clamping hub
  • BKS-Fully stainless steel bellows coupling with welded clamping hub
BKS-Fully stainless steel bellows coupling with welded clamping hub
  • For high temperatures
  • For moisture and aggressive media
  • Welded version


DetailsParameter
  • Features

    • For high temperatures
    • For moisture and aggressive media
    • Welded version

    Temperature range
    • -40 °C to +300 °C (-40 °F to +572°F)

    Design
    • Two clamping hubs concentrically mounted to flexible bellows
    • Brief overloads of up to 1.5x the rated torque are acceptable
    • Bellows-hub connection welded

    Material
      • Bellows: high grade stainless steel
      • Hubs: high grade stainless steel (1.4301)
      • Screws: Grade 12.9 Geomet coated


    • Service life
      • R+W bellows couplings are fatigue resistant and wear free for an infinite service life, as long as the technical limits are not exceeded


      Fit clearance
      • Overall shaft / hub clearance of 0.01 – 0.05 mm


      Special solutions
      • Various materials, tolerances, dimensions and performance ratings available for custom applications on request


      ATEX (Optional)
      • For use in hazardous zones 1/21 and 2/22, the metal bellows has been authorized under directive 94/9/EG and is available with certification


    BKS 15 BKS 30 BKS 60 BKS 150 BKS 300 BKS 500
    Model BKS 15 45 BKS 30 52 BKS 60 66 BKS 150 76 BKS 300 89 BKS 500 95
    Rated torque (Nm) 15 30 60 150 300 500
    Coupling length (mm) 45 52 66 76 89 95
    Bore diameter from ? to ? H7 (mm) 12-28 14-32 14-35 19-42 24-60 32-75
    Outside diameter (mm) 49 56 66 82 110 123
    Torsional stiffness (103 Nm/rad) 23 31 72 141 157 290
    Speed max. with G=2.5 (rpm) 60,000 50,500 50,000 40,500 40,000 30,000



    Related Products
    Tel: 0755-82113520, 13823217507  
    E-mail: sales@sz -windrive. com  
    URL: m.zjzbdq.cn com  
    Address: room 406, MaoYuan building, No. 9, Songyuan Road, Guiyuan street, Luohu District, Shenzhen  

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