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You are here: Main page > DC motors with planetary gearbox > Series PG521
Series PG521 - DC motor with planetary gearbox

DC motor series PG521 with planetary gearbox

Torque: 2,5...100 kg-cm
Speed: 4,0...1030 rpm
Voltage: 12, 24 V
Diameter: 52 mm

  • DC carbon-brush motor
  • It contains a filter to suppress electromagnetic interference
  • There is also a version with encoder
  • Planetary gearbox with metal gears
  • Output shaft is supported by a ball bearing

Gear motor specifications

Ratio 3:1 4:1 12:1 15:1 19:1 26:1 43:1 53:1 66:1 81:1 100:1
12 VRated torque [kg-cm] 2.5 3.1 7.7 9.5 11.8 16 23 28 35 44 54
Rated speed [rpm] 1030 835 295 238 192 139 84 68 55 44 36
24 VRated torque [kg-cm] 3.6 4.5 11 13.5 17 23 33 41 51 62 78
Rated speed [rpm] 1000 815 285 230 185 136 82 67 54 44 35
Wieght [g] 1395 1395 1580 1580 1580 1580 1770 1770 1770 1770 1770
Ratio 113:1 150:1 230:1 285:1 353:1 488:1 546:1 676:1 936:1
12 VRated torque [kg-cm] 60 67 100 100 100 100 100 100 100
Rated speed [rpm] 32 24 15.5 12.8 10.4 7.6 6.7 5.6 4.0
24 VRated torque [kg-cm] 88 97 100 100 100 100 100 100 100
Rated speed [rpm] 31 23.5 15.6 12.9 10.5 7.7 6.8 5.7 4.1
Wieght [g] 1770 1940 1940 1940 1940 1940 1940 1940 1940

Gearboxes specifications

  • Backlash, at no-load ≤ 3 °
  • Radial load ≤ 20 kg (10 mm from flange)
  • Shaft axial load ≤ 10 kg
  • Shaft press fit force max. ≤ 30 kg
  • Radial play of shaft ≤ 0.04 mm
  • Thrust play of shaft ≤ 0.3 mm
  • Operating temperature range -10...60 °C
  • Operating relative humidity 20...85 %
Ratio 3, 4:1 12, 15:1 19:1 43, 53, 66, 81, 100, 113:1 150, 212, 230, 285, 353, 488, 546, 676, 939:1
Rated permissible torque [kg-cm] 10.0 30.0 50.0 100.0 100.0
Efficiency [%] 80 70 70 60 50
Length L [mm] 53.0 68.5 68.5 84.0 99.5

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]
12 900 3620 ≤4100 4000 ≤1200 33.5
24 1300 3550 ≤2850 4000 ≤700 48.6
 
 
 
Ing. Jiří Gross
Bartolomějská 63, Brno, Czech republic
e-mail: jiri.gross@dcmotory.eu
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