Item Name: Stepper Motor Specification: 2 Phase, Step Angle 1.8, NEMA 17 (42 x 42 mm) PCs in Item: 1 PC: Motor x 1, XH2.54 or Dupont Wire x 1) Manufacturer: N/A, Made in China Notes: The shaft length in each batch of products may have slight variations. Please specify the required shaft length in the ‘Order Notes’ when checking out if the value is important for your projects. Model Step Angle Holding Torque Rated Current Phase Resistance Phase Inductance Length Shaft Length Shaft Diameter Notes NEMA17-23 1.8 0.13N.m 4.1V, 1A 4.3 ohm 4mH 23mm 20/22mm 5mm 130g NEMA17-34 1.8 0.28N.m 3.0V, 1.5A 2.1 ohm 3.4mH 33mm 20mm 5mm 210g NEMA17-38 1.8 0.28N.m 2.86V,1.3A 2.1 ohm 4.2mH 38mm 20mm 5mm 260g NEMA17-40-A 1.8 0.4N.m 3.3V,1.5A 2.1 ohm 3.8mH 40mm 23mm 5mm 270g NEMA17-40-B 1.8 0.4N.m 3.3V,1.5A 2.1 ohm 3.8mH 40mm 20mm 5mm 270g NEMA17-48-A 1.8 0.7N.m 3.2V,2.0A 1.6 ohm 3.6mH 48mm 23mm 5mm 367g NEMA17-48-B 1.8 0.7N.m 3.2V,2.0A 1.6 ohm 3.6mH 48mm 20mm 5mm 367g NEMA17-60 1.8 0.7N.m 3.2V,2.0A 1.6 ohm 3.6mH 60mm 26mm 8mm 506g
