DC motor series SGC272 with spur gearbox

Torque: 0.15...2.5 kg-cm
Speed: 4.1...375 rpm
Voltage: 12, 24 V
Diameter: 27 mm
  • DC carbon-brush motor
  • It contains a filter to suppress electromagnetic interference
  • Bidirectional, the direction of rotation can be set by changing the polarity of the supply voltage
  • Spur gearbox with metal gears
  • First stage is made of brass
  • Sleeve bearings

Gear motor specifications

Ratio 10:1 20:1 42:1 54:1 87:1 112:1 232:1 484:1 1009:1
12 VRated torque [kg-cm] 0.15 0.28 0.54 0.69 1.0 1.2 1.6 2.0 2.5
Rated speed [rpm] 375 180 86 67 41 32 16.5 8.4 4.1
24 VRated torque [kg-cm] 0.16 0.31 0.59 0.75 1.1 1.2 1.6 2.0 2.5
Rated speed [rpm] 365 175 84 65 40 32 16.8 8.5 4.1
Wieght [g] 83 84 85 85 85 85 86 86 86
Dimensions of DC motor with spur gearbox - series SGC272

Gearboxes specifications

  • Backlash, at no-load ≤ 2 °
  • Radial load ≤ 0.3 kg (10 mm from flange)
  • Shaft axial load ≤ 0.2 kg
  • Shaft press fit force max. ≤ 2 kg
  • Radial play of shaft ≤ 0.05 mm
  • Thrust play of shaft ≤ 0.3 mm
  • Operating temperature range -10...60 °C
  • Operating relative humidity 20...85 %
Ratio 10:1 20:1 42:1 54:1 87:1 112:1 232:1 484:1 1009:1
Rated permissible torque [kg-cm] 0.5 0.6 1.0 1.0 1.2 1.2 1.6 2.0 2.5
Efficiency [%] 73 66 59 59 53 53 48 43 39
Length L [mm] 14.65 14.65 19.4 19.4 19.4 19.4 24.15 24.15 26.6

Motor data

Rated voltage
[V]
Rated torque
[g-cm]
Rated speed
[rpm]
Rated current
[mA]
No load speed
[rpm]
No load current
[mA]
Rated output
[W]
12 22 3600 ≤130 4500 ≤50 0.81
24 24 3500 ≤70 4500 ≤35 0.86
Series SGC272 - motor characteristics 12 VSeries SGC272 - motor characteristics 24 V
© 2025 - Ing. Jiří Gross - DC motors with spur and planetary gearbox, linear actuators