70:1 Metal Gearmotor 37Dx54L mm 12V with 64 CPR Encoder (No End Cap)

Pololu item #: 1445
Brand: Pololu
Status: Obsolete 

This product has been discontinued.

This gearmotor has been replaced by a functionally identical version with a protective end cap over the encoder.

Note: This gearmotor has been replaced by a functionally identical version with a protective end cap over the encoder.

This gearmotor is a powerful 12V brushed DC motor with a 70:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 4480 counts per revolution of the gearbox’s output shaft. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available without an encoder.

Key specs at 12 V: 150 RPM and 300 mA free-run, 200 oz-in (14 kg-cm) and 5 A stall.

Alternatives available with variations in these parameter(s): gear ratio Select variant…

 Description Specs (13) Pictures (8) Resources (1) FAQs (2) On the blog (0) 

Dimensions

Size: 37D x 66L mm
Weight: 220 g
Shaft diameter: 6 mm

General specifications

Gear ratio: 70:1
No-load speed @ 12V: 150 rpm
No-load current @ 12V: 300 mA
Stall current @ 12V: 5000 mA
Stall torque @ 12V: 200 oz·in
No-load speed @ 6V: 75 rpm1
No-load current @ 6V: 250 mA1
Stall current @ 6V: 2500 mA1
Stall torque @ 6V: 100 oz·in1
Lead length: 11 in

Notes:

1
This motor will run at 6 V but is intended for operation at 12 V.

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