Detailed Product Description

General Specifications:

Step Angle Accuracy: ±5%(full step,no load)
Temperature Rise: 80°CMax
Ambient Temperature:  -10°C +50°C
Insulation Resistance: 100MΩmin.500VDC
Dielectric Strength: 500VAC for one minute
Shaft Radial Play: 0.06 Max.(450g-load)
Shaft Axial Play: 0.08 max.(450g-load)

Electrical Specifications:

Model Number: 57HS13

Step Angle  Degree(o): 1.8
Motor Length L inch (mm): 2.99(76)
Holding  Torque Oz-in  (Nm): 254.88(1.8) --Parallel
Number of Leads: 8
Phase Current  (Amps): 4.0
Phase Resistance (Ohm): 0.5±10%
Phase Inductance (mH): 2.1±20%
Rotor Inertia Oz-in-sec2 (g.cm2): 0.006532(460)
Detent Torque Oz-in (g.cm): 9.912(714)
Weight Oz (kg): 35.27(1.0)

See its datasheet for more information, and you can download the datasheet from the website of Leadshine