This is one of strongest bipolar Nema 17 stepper motor with 1.8° step angle (200 steps/revolution). Each phase draws 2.1A, allowing for a holding torque up to 65Ncm(92oz.in).

Specifications:

• Manufacturer Part Number: 17HS24-2104S 42x60
• Step Angle: 1.8°
• Step Accuracy: 5%
• Holding Torque: 65Ncm(92oz.in)
• Rated Current/phase: 2.1A
• Phase Resistance : 1.6ohms
• Voltage: 3.36V
• Inductance: 3mH±20%(1KHz)
• Weight: 500g