JK42HS40-1704, NEMA 17 1.8 Degree 42mm 2 Phase 4-wire Stepper Motor for 3D Printer or CNC

This is a 42mm NEMA 17 2-Phase 4-Wire Stepper Motor with 1.8° step angle, 1500 RPM, 12-24V used on CNC machines and 3D printers.

This motor is similar to our JK42HS40-1304F but with a round shaft.

Features:

• 2 phase
• NEMA17
• Size: 42 x 42 x 40 mm
• Rated Voltage: 12-24V
• Power: 5W
• Current: 1.7A
• Rated Speed: 0-1500 RPM
• Rated Torque: 0.42 NM
• Step Angle: 1.8°
• Steps per Revolution: 200 (1.8°)
• Temp. Rise: Max. 80 ℃
• Insulation Resistance: 100MΩ min. (500V DC)
• Dielectric Strength: 500VAC for 1 minute
• Shaft Radial Play: 0.02Max. (450g-load)
• Shaft Axial Play: 0.08Max. (450g-load)
• Shaft Diameter: 5 mm
• Max. Radial Force: 28N (20mm from the flange)
• Max. Axial Force: 10N
• Motor Length: 40 (L) mm
  
• Rated Current: 1.68A
• Resistance per phase:1.65Ω
• Inductance/Phase: 3.2 mH
• Holding Torque: 4.2 kg.cm
• Number of Leads/Assignment: 4, Green A +, Red A-, Blue B +, Black B-
  
• Wire Length: 52 cm, cut and stripped 5mm, bare wire.
• Detent Torque:150 g.cm
• Rotor Inertia: 54 g.cm
• Weight: 0.40kg