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Actual informations

Delivery dates

Delivery times for motors and actuators that are not in stock are usually between 6 and 12 weeks. It also depends on the type and ordered quantity.
Therefore, you should preferably choose engines in the stock or those that I can assemble.

You are here: Main page > DC motors with planetary gearbox > Series PG321
Series PG321 - DC motor with planetary gearbox

DC motor series PG321 with planetary gearbox

Torque: 0,45...12 kg-cm
Speed: 7,2...1170 rpm
Voltage: 12 a 24 V
Diameter: 32 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 (except first stage)
  • Only first stage is made of plastic for noise reduction purpose
  • Output shaft is supported by a ball bearing

Options: all metal gears, sleeve bearing, twin flat power cable...

This series can be supplied with the bevel gearbox

Gear motor specifications

Ratio 5:1 14:1 19:1 27:1 35:1 51:1 71:1 100:1 139:1 189:1 264:1 516:1 721:1 939:1
12 VRated torque [kg-cm] 0.45 1.1 1.5 2.1 2.7 3.4 4.7 6.6 9.1 10 12 12 12 12
Rated speed [rpm] 1140 430 310 221 170 117 83 60 44 32 24 12.9 9.5 7.2
24 VRated torque [kg-cm] 0.54 1.2 1.7 2.4 3.1 4.0 5.5 7.8 10 12 12 12 12 12
Rated speed [rpm] 1170 445 320 229 176 121 87 62 45 34 25 13 9.6 7.2
Wieght [g] 211 231 231 231 231 256 256 256 256 282 282 282 282 282
Dimensions of DC motor with planetary gearbox - series PG321

Gearboxes specifications

  • Backlash, at no-load ≤ 2.5 °
  • Radial load ≤ 3.5 kg (10 mm from flange)
  • Shaft axial load ≤ 2.5 kg
  • Shaft press fit force max. ≤ 10 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 5:1 14:1 19:1 27:1 35:1 51:1 71:1 100:1 139:1 189:1 264:1 516:1 721:1 939:1
Rated permissible torque [kg-cm] 2.0 4.0 4.0 6.0 6.0 8.0 8.0 10.0 10.0 12.0 12.0 12.0 12.0 12.0
Efficiency [%] 80 70 70 70 70 60 60 60 60 50 50 50 50 50
Length L [mm] 17.6 24 24 24 24 30.4 30.4 30.4 30.4 36.8 36.8 36.8 36.8 36.8

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]
12 110 5950 ≤900 7300 ≤150 7.0
24 130 6160 ≤500 7300 ≤80 8.5
Series PG321 - motor characteristics

Encoder specifications

Wiring of connector for motor with encoder

  • Two channel hall effect encoder with 90° phase shift
  • Open collector output
  • 7 pulses per motor revolution (PPR) and senzor
  • Supply voltage 3.5 až 20 V
  • Length of rear cover (D) 12.6 mm
  • We offer a suitable connector for PCB

Parameters of the bevel gearbox

  • Ratio 1:1
The dimensions of the bevel gearbox for series PG32x
 
 
 
Ing. Jiří Gross
Bartolomějská 63, Brno, Czech republic
e-mail: jiri.gross@dcmotory.eu
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