DC motor series PG421 with planetary gearbox

Torque: 1,0...30 kg-cm
Speed: 1,2...945 rpm
Voltage: 12, 24 V
Diameter: 42 mm
  • Quality DC commutator motor with carbon brushes
  • It contains a filter to suppress electromagnetic interference
  • Bidirectional, the direction of rotation can be set by changing the polarity of the supply voltage
  • Planetary gearbox with metal gears
  • Output shaft is supported by a ball bearing

This series can be supplied with the bevel gearbox

Gear motor specifications

Ratio 4:1 14:1 17:1 24:1 49:1 61:1 84:1 104:1 144:1 212:1 294:1
12 VRated torque [kg-cm] 1.3 4.0 5.0 7.0 12 15 18 20 20 25 25
Rated speed [rpm] 930 265 210 150 76 61 45 37 27 18.5 14
24 VRated torque [kg-cm] 1.0 3.0 4.0 5.5 10 12 17 20 20 25 25
Rated speed [rpm] 945 270 215 155 76 62 45 36 27 18.5 14
Wieght [g] 479 531 531 531 571 571 571 571 571 621 621
Ratio 504:1 720:1 864:1 1062:1 1470:1 2500:1 3000:1 3600:1
12 VRated torque [kg-cm] 30 30 30 30 30 30 30 30
Rated speed [rpm] 8.3 5.9 4.9 4.0 2.8 1.7 1.4 1.2
24 VRated torque [kg-cm] 30 30 30 30 30 30 30 30
Rated speed [rpm] 8.3 5.9 4.9 4.0 2.8 1.7 1.4 1.2
Wieght [g] 621 621 621 666 666 666 666 666
Dimensions of DC motor with planetary gearbox - series PG421

Gearboxes specifications

  • Backlash, at no-load ≤ 3 °
  • Radial load ≤ 8 kg (10 mm from flange)
  • Shaft axial load ≤ 3 kg
  • Shaft press fit force max. ≤ 15 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 4:1 14, 17, 24:1 49, 61, 84:1 104, 144:1 212, 294:1 504,
720, 864:1
1062, 1470, 2500,
3000, 3600:1
Rated permissible torque [kg-cm] 3.0 8.0 18.0 20.0 25.0 30.0 30.0
Efficiency [%] 80 70 60 60 50 50 40
Length L [mm] 32.5 39.2 45.9 45.9 52.6 52.6 59.6

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]
12 430 3750 ≤2000 4500 ≤500 16.56
24 350 3800 ≤820 4500 ≤220 13.65

The dimensions of the bevel gearbox

The dimensions of the bevel gearbox for series PG42x

More pictures

DC motor PG421 with planetary and bevel gearbox
DC motor PG421 with planetary and bevel gearbox
© 2024 - Ing. Jiří Gross - DC motors with spur and planetary gearbox, linear actuators