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You are here: Main page > DC motors with spur gearbox > Series SGC271
SGC271 - DC motor with spur gearbox

DC motor series SGC271 with spur gearbox

Torque: 0,16...1,2 kg-cm
Speed: 3,6...340 rpm
Voltage: 12, 24 V
Diameter: 27,3 mm

  • DC carbon-brush motor
  • It contains a filter to suppress electromagnetic interference
  • Spur gearbox with metal gears
  • First stage is made of brass
  • Sleeve bearings

Gear motor specifications

Ratio 10:1 15:1 21:1 30:1 44:1 60:1 77:1 100:1 112:1 150:1 170:1
12 VRated torque [kg-cm] 0.16 0.22 0.32 0.40 0.55 0.78 0.8 1.0 1.0 1.2 1.2
Rated speed [rpm] 340 230 160 110 80 59 46 36 33 21.5 20
24 VRated torque [kg-cm] 0.16 0.21 0.30 0.38 0.52 0.73 0.8 1.0 1.0 1.2 1.2
Rated speed [rpm] 325 220 153 105 77 56 44 34 33 22 20
Wieght [g] 77 78 78 79 79 79 79 79 80 80 80
Ratio 200:1 250:1 320:1 360:1 500:1 700:1 800:1 900:1 1150:1
12 VRated torque [kg-cm] 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2
Rated speed [rpm] 18 14.5 12 10.5 7.5 5.7 5.1 4.5 3.7
24 VRated torque [kg-cm] 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2
Rated speed [rpm] 18 14.5 11.5 10.5 7.5 5.6 5.0 4.5 3.6
Wieght [g] 80 80 80 80 81 81 81 81 81
Dimensions of DC motor with spur gearbox - series SGC271

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 15, 21:1 30, 44:1 60, 77:1 100, 112:1 150, 170, 200,
250, 320, 360:1
500, 700, 800,
900, 1150:1
Rated permissible torque [kg-cm] 0.3 0.4 0.6 0.8 1.0 1.2 1.5
Efficiency [%] 81 73 65 65 65 50 40
Length L [mm] 17.3 17.3 17.3 17.3 17.3 17.3 19.3

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 20.5 3560 ≤150 4500 ≤40 0.75
24 19.5 3400 ≤65 4500 ≤30 0.68
Series SGC271 - motor characteristics
 
 
 
Ing. Jiří Gross
Bartolomějská 63, Brno, Czech republic
e-mail: jiri.gross@dcmotory.eu
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