195:1 Metal Gearmotor 20Dx44L mm 6V with Extended Motor Shaft

€19.74 *

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Manufacturer: Pololu
Order number: EXP-R25-1005
Manufacturer part number: 3469
Availability: 3
country of origin: CN
HS code: 85011099
Weight (kg): 0.046

These small brushed DC gearmotors can deliver a lot of power for their size. This version has a... more

These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 6V brushed DC motor combined with a 195.3:1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D-shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox. This version also has a 6 x 2 mm extended motor shaft.

Key specs at 6 V: 75 RPM and 170 mA with no load, 9.5 kg-cm and 2.9 A at stall. Note: the gearbox torque limit is 5 kg-cm.

Specifications:

Size: 20D × 44L mm
Weight: 45 g
Shaft diameter: 4 mm
Gear ratio: 195.3125:1
Free-run speed @ 6V: 70 rpm
Free-run current @ 6V: 170 mA
Stall current @ 6V: 2.9 A
Stall torque @ 6V: 9.5 kg-cm
Extended motor shaft?: Y
Motor type: 2.9A stall @ 6V