Nema23 2 Phase 4-Leads 18.9Kgcm 76mm CNC Stepper Motor (Shaft Diameter 8mm)

brand: SainSmart.com SKU: 101-60-267
$37.99

This bipolar Nema 23 stepper motor is the most popular and it's
1.8 degree step angle (200 steps/rev). Each stage
Consumes 2.8A, allowing 1.9Nm (267.7oz.in) of holding torque.

ELECTRICAL SPECIFICATION: 
Manufacturer Part Number: JK57HS76-2804-14
Motor Type: 2 phase 4-Leads stepper motor
Step Angle: 1.8 deg. 
Holding Torque: 1.89Nm( 267.7oz.in) 
Rated Current/phase: 2.8A 
Phase Resistance: 1.1ohms 
Inductance: 3.6mH+/-20%(1KHz) 

PHYSICAL SPECIFICATION

Frame Size: 57 x 57mm 
Body Length: 76mm 
Shaft Diameter: 8.0mm 
Shaft Length: 21mm 
D-cut Length: 15mm 
Number of Leads: 4 
Lead Length: 300mm 
Weight: 1.0kg 

 

WARNING
Make sure the motor connect to a constant current or
chopper drive controller before you test motor. 
Connecting the motor directly to a power supply 
will destroy the motor.