1.8electric cw auto accuracy 76oz24V supplier peristalt pumpnema 17 stepper motor for 3d printer

PHB42S series hybrid stepper motors are supplied by one of the China's top stepper motor suppliers (PrimoPal Motor), which are very popular in the market. These NEMA 17 square stepper motor with 1.8° step angle (200 steps/revolution) are made of high-quality cold rolled steel sheet and anti-high temperature permanent magnet. The body length of PrimoPal's NEMA 17 stepper motors ranges from 20mm to 63mm, and the holding torque could be as high as 80N.cm (113oz-in). These high-performance and high-reliability NEMA 17 stepper motors are terminated with four or six flying ended lead wires, and could be easily connected to the constant current or chopper drive controllers.

 

Step Angle	1.8°
Step Angle Accuracy	±5% (full step, no load)
Resistance Accuracy	±10%
Inductance Accuracy	±20%
Temperature Rise	80 °C Max.(rated current, 2 phase on)
Ambient Temperature	-20 °C ~ +50 °C
Insulation Resistance	100 MΩ Min., 500VDC
Dielectric Strength	500 VAC for one minute
Shaft Radial Play	0.02 Max. (450 g-load)
Shaft Axial Play	0.08 Max. (450 g-load)