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Current location: Home Product R+W Precision Couplings Elastomer Couplings EK7-Elastomer coupling with expanding shaft hub
  • EK7-Elastomer coupling with expanding shaft hub
  • EK7-Elastomer coupling with expanding shaft hub
EK7-Elastomer coupling with expanding shaft hub
  • For hollow shaft mounting
  • Short overall lenght
  • Saves mounting space and costs


DetailsParameter

  • Features
    • For hollow shaft mounting
    • Short overall lenght
    • Saves mounting space and costs
  • Temperature range
    • Depending on elastomer insert
  • Design
    • One concentrically machined hub with curved jaws and a side clamping screw
    • An expanding shaft with inner cone and screw
  • Material
    • Hubs:
      • up to 450 series – high-strength aluminum
      • from series 800 – steel
    • Elastomer insert: wear-resistant thermally stable TPU
    • Expanding shaft hub: steel
    • Inner cone: steel
EK7 5 EK7 10 EK7 20 EK7 60 EK7 150 EK7 300 EK7 400 EK7 450 EK7 600 EK7 800
Model EK7 5 A EK7 5 B EK7 5 C EK7 10 A EK7 10 B EK7 10 C EK7 20 A EK7 20 B EK7 20 C EK7 60 A EK7 60 B EK7 60 C EK7 150 A EK7 150 B EK7 150 C EK7 300 A EK7 300 B EK7 300 C EK7 400 A EK7 400 B EK7 400 C EK7 450 A EK7 450 B EK7 450 C EK7 600 A EK7 600 B EK7 600 C EK7 800 A EK7 800 B EK7 800 C
Rated torque(Nm) 9 12 2 12.5 16 4 17 21 6 60 75 20 160 200 42 325 405 84 410 520 90 530 660 95 700 840 150 950 1100 240
Outside diameter screw head(mm) 25 25 25 32 32 32 44.5 44.5 44.5 57 57 57 68 68 68 85 85 85 98 98 98 105 105 105 122 122 122 139 139 139
Standard speed(rpm) 15,000 15,000 15,000 13,000 13,000 13,000 12,500 12,500 12,500 11,000 11,000 11,000 10,000 10,000 10,000 9,000 9,000 9,000 8,500 8,500 8,500 8,000 8,000 8,000 6,800 6,800 6,800 4,000 4,000 4,000
Outside diameter range Ø bis Ø h7 (mm) 10-16 10-16 10-16 13-25 13-25 13-25 14-30 14-30 14-30 23-38 23-38 23-38 26-42 26-42 26-42 38-60 38-60 38-60 40-65 40-65 40-65 42-70 42-70 42-70 42-75 42-75 42-75 42-80 42-80 42-80
Overall length(mm) 22.3 22.3 22.3 28 28 28 40 40 40 46 46 46 51 51 51 68 68 68 74 74 74 76 76 76 88 88 88 94 94 94


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

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