5PCS Nema17,1.7A, 4000g.cm,Single Flat D-Shaft,Stepper Motor 3d printer

Description

This item includes: 5PCS 17HS4401NL20P1-X2 (1.7A, 4000G.CM=40n.cm, 4 leads with 48 mm length, 2 phase, 5mm shaft diamention with single plane) Model 17HS4401NL20P1-X2 Step angle( °) 1.8 Motor Length L(mm) 40 Rate Voltage (V) 2.55 Rate Current  (A) 1.7 Phase Resistance ( Ω ) 1.5 Phase Inductance  (mH) 2.8 Holding Torque  (N.m) 0.40 Lead Wire  (NO.) 4 Rotor Inertia  (g. c㎡) 54  Motor Weight (g) 280