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Current location： Home Product R+W Precision Couplings Metal Bellows BKL-Economy bellows coupling with clamping hub
  • BKL-Economy bellows coupling with clamping hub
  • BKL-Economy bellows coupling with clamping hub
BKL-Economy bellows coupling with clamping hub
  • Easy to mount
  • Light weight and low moment of inertia


DetailsParameter

  • Features
    • Easy to mount
    • Light weight and low moment of inertia
  • Temperature range
    • -30 °C to +100 °C (-22 °F to +212 °F)
  • Design
    • Two clamping hubs concentrically mounted to flexible bellows.
    • Brief overloads of up to 1.5x the rated torque are acceptable.
  • Material
    • Bellows: high grade stainless steel
    • Hubs:
      • up to series 80 – aluminum, optionally steel

      • from series 150 – steel


  • 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
BKL 2 BKL 3 BKL  4.5 BKL 10 BKL 15 BKL 30 BKL 60 BKL 80 BKL 150 BKL 300 BKL 500
Model BKL 2 30 BKL 3 32 BKL 4.5 40 BKL 10 44 BKL 15 58 BKL 30 68 BKL 60 79 BKL 80 92 BKL 150 92 BKL 300 109 BKL 500 114
Rated torque(Nm) 2 3 4.5 10 15 30 60 80 150 300 500
Coupling length(mm) 30 32 40 44 58 68 79 92 92 109 114
Bore diameter from ? to ? H7(mm) 4-12.7 3-12.7 6-16 6-24 8-28 10-32 14-35 16-42 19-42 24-60 35-62
Outside diameter(mm) 25 25 32 40 49 56 66 82 82 110 123
Torsional stiffness(103 Nm/rad） 1.5 0.994 7 9 23 31 72 80 141 157 290
Hub material 鋁
|可選鋼 		鋁
|可選鋼 		鋁
|可選鋼 		鋁
|可選鋼 		鋁
|可選鋼 		鋁
|可選鋼 		鋁
|可選鋼 		鋁
|可選鋼 		鋼
|可選鋁 		鋼
|可選鋁 		鋼
|可選鋁



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

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Shenzhen Win-Drive Automation Equipment Co., Ltd.  ALL RIGHT RESERVED 粵ICP備12016317號
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