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Bipolar 26.8:1 Planetary Gearbox Stepper
Bipolar 26.8:1
This NEMA-17 motor has an integrated Planetary gearbox with a 26.8:1 ratio. It also generates 4.8 Kg-cm of holding torque at 2.5 Amps.
Product Features
26.8:1 Planetary gearbox
NEMA-17 Bipolar 4-wire
Step angle: 1.8°
Holding Torque: 128.64 Kg-cm @ 2.5 Amps
Product Code: 3312
Bipolar 26.8:1 Planetary Gearbox Stepper
Motor Controller and Connection
The 3312 stepper motor connects to the 1063 - PhidgetStepper Bipolar 1-Motor
The following table shows how to connect the motor wires to the board connectors to get clockwise rotation. To wire for counter-clockwise rotation, swap the Red and Blue wires.
Wire Colour Black
Green
Red
Blue
Board Connector A
B
C
D
Note: Make sure to unplug the power cord from the 1063 before switching wires around.
Product Specifications
Characteristic
Value
Step Angle
1.8° Step Accuracy 5% Holding Torque 128.64 Kg-cm / 111.66lb-in Coil Resistance
1.25 Ohms Rated Current
2.5A
Motor Length
48mm
Gearbox Length
39mm
Gear Ratio
26.8:1
Mounting Plate Size
NEMA-17 Shaft Diameter
8mm Weight
562g Number of Leads 4
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