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Vesta Building - 5th floor
Herikerbergweg 213
1101 CN Amsterdam
The Netherlands
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Kendrion N.V.
Vesta Building - 5th floor
Herikerbergweg 213
1101 CN Amsterdam
The Netherlands
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Spring Applied Brake - INTORQ BFK470

BFK470-12

Whenever the going gets tough, our BFK470 spring-applied brakes promise reliable performance. We have designed this IP66-sealed product line especially for dusty or humid operating conditions – such as wind power or crane facilities. Even extreme temperatures don't bother these brakes. They feature consistent protection and a unique modularity. You benefit from optimal versatility by using components which are freely configurable with each other. In other words, you get many variation options, all with rapid delivery times.

  • 7 sizes
  • Simple mounting, no air gap adjustment required
  • Inductive proximity sensor for functional monitoring
  • Increased maximum torques and long service life thanks to the optimized mechanical construction

Technical details

Description Value
Brake Size 12 
Torque 55 Nm
Torque definition M2/MK (dynamic) 
Operation mode Holding Brake 
Nominal voltage 24,103,180,205 V
Nominal power 40 W
Max. switching Energy per ES 24000 J
Number of Emergency stops 500 
Temperature range -20...40°C, -40...40°C 
Max. rotation speed 3600 min-1
E-Stop rotation speed 3600 min-1
Backlash
Thermal class
IP Protection class IP66 
Weight 5,8 kg
Brake type
Armature type
Hub type
Hand release Optional 
Counter friction part Flange 
PWM control possible 
Outer diamter 148 mm
Lenght 62,2 mm
Hub diameter 20 mm
Keyway 14,15,18,20,22,24,25, DIN 6885 
Pitch circle flange side 132 mm