Brushless DC Motors

Dunkermotoren BGA 22 dCore Brushless DC Motor

The Dunkermotoren BGA 22 dCore is a compact 3‑phase brushless DC (BLDC) motor designed for precision motion applications requiring smooth torque, high dynamic performance and efficient operation in a small mechanical envelope.

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Dunkermotoren BGA 22 dCore Brushless DC Motor

Features

  • 3‑Phase Coreless BLDC Design: No cogging torque, low noise and smooth operation
  • High Power Density in 22 mm Frame: Up to 25.8 W continuous, 236 W peak (variant dependent)
  • Integrated Hall Sensors & 18 cpr Feedback: Supports precise commutation and control
  • Designed for External Controllers: Compatible with Dunkermotoren control electronics
  • Multiple Supply Voltage Options: 6 VDC, 12 VDC and 24 VDC variants available.
  • Modular Motion System Compatibility: Supports gearboxes, brakes and encoders
Specifications
BGA 22x22 dCore Specifications
Nominal voltage Vdc 6 6 12 24
Nominal current A* 2.08 4.95 5.40 0.94 2.12 2.66 0.96 1.27
Nominal Torque Nm* 0.02 0.0191 0.02 0.0182 0.0193 0.0168 0.0174 0.0173
Nominal speed rpm* 2.990 9.260 12.100 2.950 8.940 13.120 8.820 13.160
Stall torque Nm** 0.0589 0.0872 0.16 0.054 0.115 0.144 0.107 0.156
Maximum torque Nm** - 0.145 - - 0.144 0.136 0.146 0.134
No load speed rpm* 5500 12750 14000 5330 11030 14560 10700 14490
Nominal output power W** 6.20 18.50 25.80 5.60 18.00 23.00 16.00 23.80
Maximum output power W** 34 116 59 30 132 220 119 236
Torque constant Nm A⁻¹ 0.011 0.0046 0.004 0.0223 0.0106 0.008 0.022 0.0162
Terminal Resistance Ω 1.0 0.2 0.15 4.6 1.0 0.55 4.6 2.39
Terminal inductance μH 45 0.009 7.0 186 45 26 186 102
Starting current A** - 32.0 - - 12.20 21.70 5.20 10
No load current A** - 0.800 - - 0.300 0.500 0.150 0.250
Demagnetisation current A** - ≥ 32 - - ≥ 14 ≥ 17 ≥ 7 ≥ 8.5
Rotor inertia gcm² 15
Weight of motor kg 0.078
*) Δϑw = 100 K; **) ϑR = 20°C
Downloads
bga_22_dcore_Datasheet.pdf
BGA 22x22 dCore Specifications
Nominal voltage Vdc 6 6 12 24
Nominal current A* 2.08 4.95 5.40 0.94 2.12 2.66 0.96 1.27
Nominal Torque Nm* 0.02 0.0191 0.02 0.0182 0.0193 0.0168 0.0174 0.0173
Nominal speed rpm* 2.990 9.260 12.100 2.950 8.940 13.120 8.820 13.160
Stall torque Nm** 0.0589 0.0872 0.16 0.054 0.115 0.144 0.107 0.156
Maximum torque Nm** - 0.145 - - 0.144 0.136 0.146 0.134
No load speed rpm* 5500 12750 14000 5330 11030 14560 10700 14490
Nominal output power W** 6.20 18.50 25.80 5.60 18.00 23.00 16.00 23.80
Maximum output power W** 34 116 59 30 132 220 119 236
Torque constant Nm A⁻¹ 0.011 0.0046 0.004 0.0223 0.0106 0.008 0.022 0.0162
Terminal Resistance Ω 1.0 0.2 0.15 4.6 1.0 0.55 4.6 2.39
Terminal inductance μH 45 0.009 7.0 186 45 26 186 102
Starting current A** - 32.0 - - 12.20 21.70 5.20 10
No load current A** - 0.800 - - 0.300 0.500 0.150 0.250
Demagnetisation current A** - ≥ 32 - - ≥ 14 ≥ 17 ≥ 7 ≥ 8.5
Rotor inertia gcm² 15
Weight of motor kg 0.078
*) Δϑw = 100 K; **) ϑR = 20°C
bga_22_dcore_Datasheet.pdf

Find the Right Model

Model Number Nom. Voltage (Vdc) Nom. Torque (Nm) Nom. Speed (RPM)
product variant BGA 22x22-6-34 dCore 6Vdc 0.02Nm 2.990rpm
product variant BGA 22x22-6-116 dCore 6Vdc 0.0191Nm 9.260rpm
product variant BGA 22x22-6-59 dCore 6Vdc 0.02Nm 12.100rpm
product variant BGA 22x22-12-30 dCore 12Vdc 0.0182Nm 2.950rpm
product variant BGA 22x22-12-132 dCore 12Vdc 0.0193Nm 8.940rpm
product variant BGA 22x22-12-220 dCore 12Vdc 0.0168Nm 13.120rpm
product variant BGA 22x22-24-119 dCore 24Vdc 0.0174Nm 8.820rpm
product variant BGA 22x22-24-236 dCore 24Vdc 0.0173Nm 13.160rpm

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