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- Pololu 99:1 Metal Gearmotor 25Dx69L mm
- High-powered 12V brushed DC motor with a 98.78:1 metal spur gearbox
- Features an integrated 48 CPR quadrature encoder for precise control
- Versatile with versions available without an encoder
- Compact design with a diameter slightly less than 25 mm
- Equipped with a D-shaped output shaft for easy mounting
The Pololu 99:1 Metal Gearmotor 25Dx69L mm HP 12v w/ 48 CPR Encoder is a high-powered, 12V brushed DC motor that is paired with a 98.78:1 metal spur gearbox. This gearmotor is cylindrical in shape, with a diameter slightly less than 25 mm. The D-shaped output shaft has a diameter of 4 mm and protrudes 12.5 mm from the face plate of the gearbox.
The gearmotor is equipped with an integrated 48 CPR quadrature encoder on the motor shaft. This encoder provides 4741.44 counts per revolution of the gearbox’s output shaft, ensuring precise control and feedback.
- 1x Pololu 99:1 Metal Gearmotor 25Dx69L mm HP 12v w/ 48 CPR Encoder
- Gear ratio: 98.78:1
- No-load speed at 12V: 100 RPM
- No-load current at 12V: 0.30 A
- Stall current at 12V: 5.0 A
- Stall torque at 12V: 29 kg·cm
- No-load speed at 6V: 50 rpm
- Stall current at 6V: 2.5 A
- Stall torque at 6V: 15 kg·cm
- Motor type: 12V, 5.0A stall (HP 12V)
- Weight: 104 g