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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 BFK457

BFK457-14

Do you need a spring-applied brake that reliably fulfills your desired basic functionality and can quickly be put to work? Then the BFK457 is the perfect match! The integrated fastening screws and fixed air gap ensure that it is easy to install. Its compact design helps to reduce costs and minimize installation space.

  • 6 Sizes
  • Replaceable rotor
  • Mounted hand release (optional)
  • Designed for 100% duty cycle
  • Available as noise reduced double-brake <50dB(A)

Technical details

Description Value
Brake Size 14 
Torque 90 Nm
Torque definition M2/MK (dynamic) 
Operation mode Holding Brake 
Nominal voltage 24,205 V
Nominal power 50 W
Max. switching Energy per ES 30000 J
Number of Emergency stops 500 
Temperature range -20...40°C 
Max. rotation speed 3600 min-1
E-Stop rotation speed 3600 min-1
Backlash
Thermal class
IP Protection class IP00,IP55 
Weight 7,1 kg
Brake type
Armature type
Hub type
Hand release Optional 
Counter friction part Flange 
PWM control
Outer diamter 165 mm
Lenght 74,3 mm
Hub diameter 30 mm
Keyway 20,25,30, DIN 6885 
Pitch circle front side 145 mm
Pitch circle flange side 145 mm