This gearmotor is a powerful 12V brushed DC motor with a 50:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 3200 counts per revolution of the gearbox’s output shaft. The gearbox is composed mainly of spur gears, but it features helical gears for the first stage for reduced noise and improved efficiency. These units have a 16 mm-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available without an encoder.
Key specifications:
voltage | no-load performance | stall extrapolation |
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12 V | 200 RPM, 200 mA | 21 kg⋅cm (290 oz⋅in), 5.5 A |
Specification
Dimensions
Size: | 37D × 70L mm1 |
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Weight: | 205 g |
Shaft diameter: | 6 mm2 |
General specifications
Gear ratio: | 50:1 |
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No-load speed @ 12V: | 200 rpm |
No-load current @ 12V: | 0.2 A |
Stall current @ 12V: | 5.5 A3 |
Stall torque @ 12V: | 21 kg·cm3 |
Max output power @ 12V: | 10 W |
No-load speed @ 6V: | 100 rpm4 |
No-load current @ 6V: | 0.15 A4 |
Stall current @ 6V: | 3.0 A4 |
Stall torque @ 6V: | 12 kg·cm4 |
Motor type: | 12V |
Performance at maximum efficiency
Max efficiency @ 12V: | 51 % |
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Speed at max efficiency: | 180 rpm |
Torque at max efficiency: | 2.2 kg·cm |
Current at max efficiency: | 0.66 A |
Output power at max efficiency: | 4.0 W |
General specifications
Lead length: | 20 cm5 |
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Encoders?: | Y |
Encoder resolution: | 64 CPR |
Notes: