Brushed DC Motors

Dunkermotoren GR63 SERIES Brushed DC Motor

The Dunkermotoren GR63 Series Brushed DC Motor is a robust and efficient solution, delivering continuous power outputs up to 126W and peak performance reaching 368W. Designed for versatile applications, this series is ideal for automation systems, industrial tools, and precision machinery requiring reliable and adaptable motion control.

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Dunkermotoren GR63 SERIES Brushed DC Motor

Features

  • Nominal Voltage: 12~60VDC
  • Stack Length: 25mm~55mm
  • Nominal Torque: 0.137~0.34Nm
  • Nominal Speed: 3100~3800rpm
  • Nominal Output Power: 44.5~135W
  • Modular compatibility with Dunkermotoren gearboxes, controllers, encoders, and brakes
Selection Table
DATA UNITS GR 63x25 GR 63x55 GR 63Sx55
Nominal voltage VDC 12 24 40 60 12 24 40 48 60 12 24 40 48 60
Stack length mm x25 x25 x25 x25 x55 x55 x55 x55 x55 x55 x55 x55 x55 x55
Nominal current A 5.2 2.7 1.65 1.1 8.7 4.9 2,95 2.50 2 9.1 5.8 3.7 3.2 2.5
Nominal torque Nm 0.137 0.14 0.133 0.145 0.240 0.270 0.270 0.2670 0.283 0.28 0.32 0.32 0.34 0.34
Nominal speed rpm 3100 3300 3500 3300 3000 3350 3450 3200 3350 2700 3500 3750 3800 3550
Stall torque Nm 1.05 1.08 1.18 1.16 1.45 2.57 3.01 2.94 3.04 2.10 3.40 3.60 3.76 3.70
Maximum torque Nm 1.05 1.08 1.18 1.16 1.45 2.57 3.01 2.10 3.04 2.10 3.40 3.60 3.36 3.70
No load speed rpm 3600 3600 3800 3600 3500 3650 3600 3550 3600 3000 3700 3900 3950 3725
Nominal output power W 44.5 48.4 48.7 50 75.4 94.7 97.5 94.1 99.3 79.2 117 126 135 126
Maximum output power W 99 101.8 117.4 119.3 133 245 282.7 270 285.6 165 330 368 389 360
Torque constant Nm A-1 0.0313 0.06 0.098 0.153 0.0306 0.064 0.105 0.129 0.154 0.035 0.064 0.100 0.111 0.148
Terminal Resistance Ω 0.353 1.33 3.33 7.89 0.25 0.6 1.4 2.11 3.05 0.2 0.45 1.13 1.4 2.6
Terminal inductance mH 1 2.9 7.3 17.4 0.6 1.5 3.5 5.3 7.6 0.5 1.67 4.2 5.4 9.4
Starting current A 34 18 12 7.6 48 40 28.6 22.8 19.7 60.0 53.3 36.2 34.0 23.1
No load current A 0.750 0.36 0.205 0.135 0.9 0.4 0.28 0.22 0.2 1.0 0.56 0.4 0.35 0.2
Demagnetisation current A ≥ 50 ≥ 24 ≥ 16 ≥ 9.5 ≥ 66 ≥ 33 ≥ 20 ≥ 16 ≥ 13 ≥ 94 ≥ 54 ≥ 34 ≥ 29 ≥ 22
Rotor inertia gcm2 400 400 400 400 750 750 750 750 750 750 750 750 750 750
Weight of motor kg 1.2 1.2 1.2 1.2 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7
Optional Accessories
External controller Model BGE 5510 dPro, BGE 6005 A
Encoder Model RE 20, RE 30 (TI), RE 56 (TI)
Brakes Model E 46 A, E 90 R, E 100 R/A
Magnetic pulse encoder Model ME 52
Planetary gearbox Model PLG 52 EB/HT, PLG 52 H, PLG 60, PLG 63 EP, PLG 63 HT, PLG 75 EP/HT
Right-angle gearbox Model KG 80, STG65, SG 65, SG 80, SG85
IP Cover Model IP54 cover
Downloads
GR_63sx55_Brushed_DC_Motor_Datasheet.pdf
GR_63x25_Brushed_DC_Motor_Datasheet.pdf
GR_63x55_Brushed_DC_Motor_Datasheet.pdf
DATA UNITS GR 63x25 GR 63x55 GR 63Sx55
Nominal voltage VDC 12 24 40 60 12 24 40 48 60 12 24 40 48 60
Stack length mm x25 x25 x25 x25 x55 x55 x55 x55 x55 x55 x55 x55 x55 x55
Nominal current A 5.2 2.7 1.65 1.1 8.7 4.9 2,95 2.50 2 9.1 5.8 3.7 3.2 2.5
Nominal torque Nm 0.137 0.14 0.133 0.145 0.240 0.270 0.270 0.2670 0.283 0.28 0.32 0.32 0.34 0.34
Nominal speed rpm 3100 3300 3500 3300 3000 3350 3450 3200 3350 2700 3500 3750 3800 3550
Stall torque Nm 1.05 1.08 1.18 1.16 1.45 2.57 3.01 2.94 3.04 2.10 3.40 3.60 3.76 3.70
Maximum torque Nm 1.05 1.08 1.18 1.16 1.45 2.57 3.01 2.10 3.04 2.10 3.40 3.60 3.36 3.70
No load speed rpm 3600 3600 3800 3600 3500 3650 3600 3550 3600 3000 3700 3900 3950 3725
Nominal output power W 44.5 48.4 48.7 50 75.4 94.7 97.5 94.1 99.3 79.2 117 126 135 126
Maximum output power W 99 101.8 117.4 119.3 133 245 282.7 270 285.6 165 330 368 389 360
Torque constant Nm A-1 0.0313 0.06 0.098 0.153 0.0306 0.064 0.105 0.129 0.154 0.035 0.064 0.100 0.111 0.148
Terminal Resistance Ω 0.353 1.33 3.33 7.89 0.25 0.6 1.4 2.11 3.05 0.2 0.45 1.13 1.4 2.6
Terminal inductance mH 1 2.9 7.3 17.4 0.6 1.5 3.5 5.3 7.6 0.5 1.67 4.2 5.4 9.4
Starting current A 34 18 12 7.6 48 40 28.6 22.8 19.7 60.0 53.3 36.2 34.0 23.1
No load current A 0.750 0.36 0.205 0.135 0.9 0.4 0.28 0.22 0.2 1.0 0.56 0.4 0.35 0.2
Demagnetisation current A ≥ 50 ≥ 24 ≥ 16 ≥ 9.5 ≥ 66 ≥ 33 ≥ 20 ≥ 16 ≥ 13 ≥ 94 ≥ 54 ≥ 34 ≥ 29 ≥ 22
Rotor inertia gcm2 400 400 400 400 750 750 750 750 750 750 750 750 750 750
Weight of motor kg 1.2 1.2 1.2 1.2 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7
Optional Accessories
External controller Model BGE 5510 dPro, BGE 6005 A
Encoder Model RE 20, RE 30 (TI), RE 56 (TI)
Brakes Model E 46 A, E 90 R, E 100 R/A
Magnetic pulse encoder Model ME 52
Planetary gearbox Model PLG 52 EB/HT, PLG 52 H, PLG 60, PLG 63 EP, PLG 63 HT, PLG 75 EP/HT
Right-angle gearbox Model KG 80, STG65, SG 65, SG 80, SG85
IP Cover Model IP54 cover
GR_63sx55_Brushed_DC_Motor_Datasheet.pdf
GR_63x25_Brushed_DC_Motor_Datasheet.pdf
GR_63x55_Brushed_DC_Motor_Datasheet.pdf

Find the Right Model

Model Number Nom. Voltage (Vdc) Nom. Torque (Nm) Nom. Speed (RPM)
product variant GR63x25-12 12Vdc 0.137Nm 3100 RPM
product variant GR63x25-24 24Vdc 0.14Nm 3300 RPM
product variant GR63x25-40 40Vdc 0.133Nm 3500 RPM
product variant GR63x25-60 60Vdc 0.145Nm 3300 RPM
product variant GR63x55-12 12Vdc 0.24Nm 3000 RPM
product variant GR63x55-24 24Vdc 0.27Nm 3350 RPM
product variant GR63x55-40 40Vdc 0.27Nm 3450 RPM
product variant GR63x55-48 48Vdc 0.267Nm 3200 RPM
product variant GR63x55-60 60Vdc 0.283Nm 3350 RPM
product variant GR63Sx55-12 12Vdc 0.28Nm 2700 RPM
product variant GR63Sx55-24 24Vdc 0.32Nm 3500 RPM
product variant GR63Sx55-40 40Vdc 0.32Nm 3750 RPM
product variant GR63Sx55-48 48Vdc 0.34Nm 3800 RPM
product variant GR63Sx55-60 60Vdc 0.34Nm 3550 RPM

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