BFK457 Intorq Spring Applied Brakes from Lenze

The Intorq BFK457 is available for torques 0.12 to 125Nm and supply voltages 24 or 205V, these Intorq spring applied brakes suit simple applications and are easy to assemble.

The Intorq BFK457 spring-operated brake from Lenze is not only easy to install but saves you time by the integral fixing screws and fixed air gap, thus making this a very attractive spring applied brake.

Intorq BFK457 Brake Features:

  • Braking torque: 0.12-125 Nm
  • 9 sizes
  • DC voltages: 24, 205 V
  • Thermal class F (155 °C)
  • Compact construction with rotor and flange
  • Integral fixing screws for quick and easy installation
  • Fixed air gap
  • Noise-reduced double spring-operated brake <50 dB(A)

Intorq BFK457 Application Areas:

Small motors, vehicles for the disabled, wood working machines, automation systems and general mechanical engineering.

Intorq BFK457 Technical Information:

Size Torques (Nm) Body
diameter
(mm)
Shaft
sizes
(mm)
Rated Max
01 0.12 0.24 37 5
02 0.25 0.5 47 7
03 0.5 1.0 56 6, 7, 9
04 1.0 2.0 65 7, 8, 10
05 2.0 0.4 75 8, 10, 11, 12
06 4 6 84 11, 12, 14, 15
08 8 12 102 11, 12, 14, 15, 20
10 16 23 130 15, 20
12 32 46 150 20, 25
14 60 95 165 20, 25, 30
16 80 125 190 25, 30, 35, 38