Micro motor N20-BT42 75:1 170RPM - 6V

Index: DNG-12604 EAN: 5904422306717

The N20 series miniature motor with 75:1 gearing, has 170 RPM, torque is 0.6 kg*cm (0.059 Nm). The supply voltage is 6 volts.

Micro motor N20-BT42 75:1 170RPM - 6V
€4.47 tax excl.
Shipping in 24 hours
PayPal payment
Manufacturer: N20 Motors

Product description: N20-BT42 micro 75:1 170 RPM motor - 6V

Small, lightweight yet powerful motors from the N20 series, compatible with Pololu's motors, are used by robot builders as drive units. The units can be powered by up to 9 V (depending on the model), and gain their useful power above 3 V. The optimum voltage, at which the ratio of power to strength is most favourable, is 6 V.

Silnik N20

Dimensions of the motor

The motor body is a cuboid measuring 24 x 10 x 12 mm. The gearbox is 9.27 mm long. There is a 3 mm D-shaped shaft at the output. Total mass is about 10 g.

The drawing shows the dimensions of the micro motor with gearbox.

Technical specification of the motor

Supply voltage:

6 V

No-load current (6 V):

50 mA

No-load speed (6 V):

170 rpm

Torque (6 V):

0.6 kg*cm (0.059 Nm)

Gear ratio:


Shaft diameter:

3 mm

Body dimensions:

24 x 10 x 12 mm


10 g

Double-sided shaft:


Accessories compatible with the N20 series

N20 motors are compatible with Pololu motor accessories.

  • Mounts: Special mounts in white or black have been designed for mounting the motors. An extended version and one made of high-strength aluminium are also available.

Silnik N20

Silnik N20

Silnik N20


N20 motors are not compatible with Pololu micro motor encoders.

Diameter 12 mm
Length 24 mm
Voltage to 1.0 V
Voltage from 6.0 V
Motor - current 70 mA
Motor - gear 75:1
Rotation speed 170 obr/min
Torque 0,6 kg*cm
Mass 10 g
Motor - shaft 3 mm
Package width 4.8 cm
Package height 1.1 cm
Package depth 2.5 cm
Package weight 0.01 kg

Customers who bought this product also bought:

Products from the same category: