Products for USB Sensing and Control
3257_0 - 12V/1.6Kg-cm/23RPM 100:1 DC Gear Motor
Quantity Price
1$11.00
5$10.60
10$10.25
25$9.90
100$9.60
In Stock
Qty: 235
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Product Features


This DC motor has a 100:1 gearbox, a rated speed of 23 RPM and rated torque of 1.63 Kg·cm.
Product Description

The 3257 is a 12 volt gear motor, generating 1.63 Kg-cm of torque at 23 RPM. It is very efficient for its size, so less power is lost in the form of heat.

This family of motors (3254, 3255, 3256, 3257) have the same gearbox type and mounting metrics as the (3258, 3259, 3260) family of motors.


Motor Controller and Connection

The 3257 DC motor connects to either of the following controllers:

You'll need to solder wires to the contacts of the motor in order to connect it to a controller.

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Product Specifications

Motor Properties

Motor TypeDC Motor
Output Power (Mechanical)590 mW
Maximum Speed at Rated Voltage23 RPM
Rated Torque1.6 kg·cm
Stall Torque10.2 kg·cm

Electrical Properties

Rated Voltage12 V DC
Rated Current90 mA
Stall Current260 mA

Physical Properties

Shaft Diameter6 mm
Weight136 g
Recommended Wire Size (Motor)20 - 26 AWG

Gearbox Specifications

Gearbox TypeSpur
Gear Ratio100 : 1
Number of Gear Trains4
Maximum Strength of Gears12 kg·cm
Shaft Maximum Axial Load35 N
Shaft Maximum Radial Load25 N