Brushless DC Motors

Dunkermotoren BG42 SERIES Brushless DC Motor

The Dunkermotoren BG42 Series Brushless DC Motor is a high-performance solution, delivering continuous power outputs up to 64W with peak performance reaching 156W. Designed for precision applications, this series is ideal for robotics, automation systems, and industrial tools requiring dynamic and efficient motion control.

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Dunkermotoren BG42 Series Brushless DC Motor

Features

  • Nominal Voltage: 12~24VDC
  • Nominal Torque: 0.106 - 0.245Nm
  • Nominal Speed: 3410~3600rpm
  • Nominal Output Power: 38~87W
  • Compatibility with Dunkermotoren’s modular system, including gearboxes, controllers, encoders, and brakes
Selection Table
Data   BG 42x15 dCore BG 42x30 dCore BG 42x45 dCore
Stack length   x15 x30 x45
Nominal voltage VDC 12 24 12 24 24*
Nominal current A 4.4 2.24 6.8 3.3 4.4
Nominal torque Nm 0.106 0.108 0.173 0.172 0.245
Nominal speed rpm 3410 3630 3330 3580 3600
Stall torque Nm 0.602 0.746 1.02 1.52 2.25
Maximum torque Nm 0.602 0.746 1.02 1.52 2.25
No load speed rpm 4670 4723 4530 4434 4500
Nominal output power W 38 41 60.6 64 87
Maximum output power W 67.3 86 102 156 226
Torque constant Nm A-1 0.028 0.055 0.029 0.059 0.055
Terminal Resistance â 0.28 1.07 0.14 0.53 0.3
Terminal inductance µH 0.19 0.75 0.1 0.43 0.25
Starting current A 19.4 12.7 30.1 23.1 34
No load current A 0.34 0.17 0.47 0.23 0.28
Demagnetisation current A 30 15 53 26  37
Rotor inertia gcm2 24 24 44 44 64
Weight of motor kg 0.36 0.36 0.47 0.47 0.58
External controller   BGE 42, BGE 3004 A, BGE 5510 dPro, BGE 6005 A
Encoder   RE 22, RE 30 (TI)
Brakes   E 38, E 46 A, E 90 R
Planetary gearbox   PLG 42 S, PLG 52 EB/HT, PLG 40 LB
Right-angle gearbox   SG 45, SG 62
Downloads
bg_42_dcore_Brushless_DC_Motor_Datasheet.pdf
bg_42_dgo_Brushless_DC_Motor_Datasheet.pdf
Data   BG 42x15 dCore BG 42x30 dCore BG 42x45 dCore
Stack length   x15 x30 x45
Nominal voltage VDC 12 24 12 24 24*
Nominal current A 4.4 2.24 6.8 3.3 4.4
Nominal torque Nm 0.106 0.108 0.173 0.172 0.245
Nominal speed rpm 3410 3630 3330 3580 3600
Stall torque Nm 0.602 0.746 1.02 1.52 2.25
Maximum torque Nm 0.602 0.746 1.02 1.52 2.25
No load speed rpm 4670 4723 4530 4434 4500
Nominal output power W 38 41 60.6 64 87
Maximum output power W 67.3 86 102 156 226
Torque constant Nm A-1 0.028 0.055 0.029 0.059 0.055
Terminal Resistance â 0.28 1.07 0.14 0.53 0.3
Terminal inductance µH 0.19 0.75 0.1 0.43 0.25
Starting current A 19.4 12.7 30.1 23.1 34
No load current A 0.34 0.17 0.47 0.23 0.28
Demagnetisation current A 30 15 53 26  37
Rotor inertia gcm2 24 24 44 44 64
Weight of motor kg 0.36 0.36 0.47 0.47 0.58
External controller   BGE 42, BGE 3004 A, BGE 5510 dPro, BGE 6005 A
Encoder   RE 22, RE 30 (TI)
Brakes   E 38, E 46 A, E 90 R
Planetary gearbox   PLG 42 S, PLG 52 EB/HT, PLG 40 LB
Right-angle gearbox   SG 45, SG 62
bg_42_dcore_Brushless_DC_Motor_Datasheet.pdf
bg_42_dgo_Brushless_DC_Motor_Datasheet.pdf

Find the Right Model

Model Number Nom. Voltage (Vdc) Nom. Torque (Nm) Nom. Speed (RPM)
product variant BG42x15-12 12Vdc 0.106 3410RPM
product variant BG42x15-24 24Vdc 0.108 3630RPM
product variant BG42x30-12 12Vdc 0.173 3330RPM
product variant BG42x30-24 24Vdc 0.172Nm 3580RPM
product variant BG42x45-24 24Vdc 0.245Nm 3600RPM

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