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If you're looking for some serious grunt, then these 37mm diameter metal gearbox motors are just the ticket, with their all metal construction and high power output.

  1. 30:1 Metal Gearmotor 37Dx52L mm POLOLU-1103 Pololu Australia - Express Delivery Australia Wide

    30:1 Metal Gearmotor 37Dx52L mm

    SKU: POLOLU-1103
    This 2.05" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 30:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available with an integrated encoder. Key specs at 12 V: 350 RPM and 300 mA free-run, 110 oz-in (8 kg-cm) and 5 A stall. Learn More
    $31.36 AUD, inc GST
    AUD, inc GST
    delivered by
    Fri 30th of Jun

    $31.36 AUD

  2. 50:1 Metal Gearmotor 37Dx54L mm POLOLU-1104 Pololu Australia - Express Delivery Australia Wide

    50:1 Metal Gearmotor 37Dx54L mm

    SKU: POLOLU-1104
    This 2.13" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 50:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available with an integrated encoder. Key specs at 12 V: 200 RPM and 300 mA free-run, 170 oz-in (12 kg-cm) and 5 A stall. Learn More
    $31.36 AUD, inc GST
    AUD, inc GST
    delivered by
    Fri 30th of Jun

    $31.36 AUD

  3. 100:1 Metal Gearmotor 37Dx57L mm POLOLU-1106 Pololu Australia - Express Delivery Australia Wide

    100:1 Metal Gearmotor 37Dx57L mm

    SKU: POLOLU-1106
    This 2.22" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 102.083:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available with an integrated encoder. Key specs at 12 V: 100 RPM and 300 mA free-run, 220 oz-in (16 kg-cm) and 5 A stall. Learn More
    $31.36 AUD, inc GST
    AUD, inc GST
    delivered by
    Fri 7th of Jul

    $31.36 AUD

  4. 30:1 Metal Gearmotor 37Dx52L mm with 64 CPR Encoder POLOLU-1443 Pololu Australia - Express Delivery Australia Wide

    30:1 Metal Gearmotor 37Dx52L mm with 64 CPR Encoder

    SKU: POLOLU-1443
    This 2.54" × 1.45" × 1.45" gearmotor is a powerful 12V brushed DC motor with a 30:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 1920 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: 350 RPM and 300 mA free-run, 110 oz-in (8 kg-cm) and 5 A stall. Learn More
    $77.42 AUD, inc GST
    AUD, inc GST
    delivered by
    Fri 7th of Jul

    $77.42 AUD

  5. 50:1 Metal Gearmotor 37Dx70L mm with 64 CPR Encoder POLOLU-2824 Pololu Australia - Express Delivery Australia Wide

    50:1 Metal Gearmotor 37Dx70L mm with 64 CPR Encoder

    SKU: POLOLU-2824
    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. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available without an encoder. Learn More
    $77.42 AUD, inc GST
    AUD, inc GST
    delivered by
    Fri 7th of Jul

    $77.42 AUD

  6. 100:1 Metal Gearmotor 37Dx57L mm with 64 CPR Encoder POLOLU-1446 Pololu Australia - Express Delivery Australia Wide

    100:1 Metal Gearmotor 37Dx57L mm with 64 CPR Encoder

    SKU: POLOLU-1446
    This 2.71" × 1.45" × 1.45" gearmotor is a powerful 12V brushed DC motor with a 102.083:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 6533 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: 100 RPM and 300 mA free-run, 220 oz-in (16 kg-cm) and 5 A stall. Learn More
    $77.42 AUD, inc GST
    AUD, inc GST
    delivered by
    Fri 30th of Jun

    $77.42 AUD

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