Pololu 150:1 Metal Gearmotor 37Dx57L mm 24V (Helical Pinion)

This gearmotor is a powerful brushed DC motor with a metal gearbox with a 150:1 gear ratio, designed for operation at 24 V. The gearbox consists mainly of spur gears, but has helical gears in the first stage to reduce noise and improve efficiency. These units have a 16 mm long D-shaped output shaft with a diameter of 6 mm.

Specifications:

• Size: 37D x 57L mm
  
• Weight 195 g
  
• Shaft diameter: 6 mm
  
• Gear ratio: 150:1
  
• No-load speed at 24 V: 68 RPM
  
• No-load current at 24 V: 0.1 A
  
• Stall current at 24 V: 3 A
  
• Stall torque at 24 V: 56 kg·cm
  
• Maximum output power at 24 V: 6 W
  
• No-load speed at 12 V: 33 RPM
  
• No-load current at 12 V: 0.08 A
  
• Stall current at 12 V: 1.7 A
  
• Stall torque at 12 V: 36 kg·cm
  
• Motor type: 24 V
  
• Maximum efficiency at 24 V: 45 %
  
• Speed at maximum efficiency: 59 RPM
  
• Torque at maximum efficiency: 7.3 kg·cm
  
• Current at maximum efficiency: 0.41 A
  
• Output power at maximum efficiency: 4.4 W
  
• Encoder?: No

Documents:

• Datasheet