Description
The Pololu 4744 geared motor is a powerful brushed DC motor with a metal gearbox with a gear ratio of 70:1, designed for operation at 12 V.
The gearbox consists mainly of spur gears, but features helical gears in the first stage to reduce noise and improve efficiency.
It has a 16 mm long D-shaped output shaft with a diameter of 6 mm.
Specifications:
- Translation ratio: 70:1
- Idle speed at 12 V: 150 rpm
- No-load current at 12 V: 0.2 A
- Stall current at 12 V: 5.5 A
- Locking torque at 12 V: 27 kg/cm
- Maximum output power at 12 V: 10 W
- Idle speed at 6 V: 73 rpm
- Idle current at 6 V: 0.15 A
- Stall current at 6 V: 3.0 A
- Locking torque at 6 V: 16 kg/cm
- Motor type: 12 V
- Size: 37 x 54 mm (diameter x length)
- Weight: 190 g
- Shaft diameter: 6 mm
- Encoder: Without encoder
Performance at maximum efficiency:
- Maximum efficiency at 12 V: 52%
- Speed at maximum efficiency: 130 rpm
- Torque at maximum efficiency: 3.2 kg/cm
- Current at maximum efficiency: 0.68 A
- Output power at maximum efficiency: 4.2 W
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This depends on where you are located. Once the order has been handed over to UPS, the delivery time in Germany is approx. 2-3 days, within Europe approx. 1 week.
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