499:1 Metal Gearmotor 25Dx58L mm

499:1 Metal Gearmotor 25Dx58L mm
Pololu item #: 1591 125 in stock

Price break Unit price (US$)
1 19.95
10 17.96


backorders allowed

This cylindrical, 2.28" x 0.98" x 0.98" brushed DC gearmotor with a 498.87:1 metal gearbox is a lower-current , lower-speed alternative to our 25D mm HP gearmotors. These units have a 0.315"-long, 4 mm-diameter D-shaped output shaft.

Key specs at 6 V: 12 RPM and 80 mA free-run, 300 oz-in (21.6 kg-cm) and 2.2 A stall. (Note: stall torque and current specifications are theoretical values; stalling the motor is likely to damage the gearbox.)

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Dimensions

Size: 25D x 58L mm
Weight: 3.4 oz
Shaft diameter: 4 mm

General specifications

Gear ratio: 498.87:1
Free-run speed @ 6V: 12 rpm
Free-run current @ 6V: 80 mA
Stall current @ 6V: 2200 mA1
Stall torque @ 6V: 300 oz·in1

Notes:

1
This is a theoretical value; stalling the gearbox output shaft is likely to damage the gearbox.