[Discontinued] 18.9Kgcm 76mm CNC Stepper Motor with 2-Phase 4-Leads (Shaft Diameter 8mm) – Nema23

Description

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.?