Nema23 2Phase Stepper Motors
Mini stepper motor, Small size, High torque, Low noise, Step Angle: 1.8°, NEMA11, 57x57mm
Features:
● STEP ANGLE: 1.8°
● FLANGE SIZE: 57mm
● HOLDING TORQUE: 0.35-2.6Nm
● High Torque
● Low Heat
● High Stability
● Customization is available
Nema 23 57byg stepper Selection Table
Notice: nema 23 dual shafts, different holding torque, stepper motor 10kg torque can be customized. Axis is 6.35m/8mm/14mm, keyway, or D-cut. The standard models of nema 23 areas below.
Model | Step Angel(°) | Holding Torque(Nm) | Current/Phase(A) | Resisitance(Ω) | Inductance(Mh) | Diameter of axle LB (mm) | Axial length LA(mm) | Length L(mm) | N.W.(kg) | Matched Driver |
57H2P4115A6 a> | 1.8 | 0.35 | 1.5 | 1.8 | 6.9 | 6.35 | 17 | 41 | 0.43 | MR2 a>/MR4 a> |
57H2P5130A4 a> | 1.8 | 0.9 | 3.0 | 0.8 | 1.2 | 6.35 | 19 | 51 | 0.57 | MR4 a> |
57H2P5442A4 a> | 1.8 | 1.2 | 4.2 | 0.4 | 1.2 | 6.35 | 19 | 54 | 0.67 | MR4 a>/MR5 a> |
57H2P5442A4-A a> | 1.8 | 1.2 | 4.2 | 0.4 | 1.4 | 8 | 20.4 | 54 | 0.67 | MR4 a>/MR5 a> |
57H2P5442A4-B a> | 1.8 | 1.2 | 4.2 | 0.38 | 1.3 | 8 | 31 | 54 | 0.67 | MR4 a>/MR5 a> |
57H2P7842A4 a> | 1.8 | 2.1 | 4.2 | 0.55 | 1.9 | 6.35 | 20.4 | 78 | 1.06 | MR4 a>/MR5 a> |
57H2P7842A4-A a> | 1.8 | 2.1 | 4.2 | 0.55 | 1.9 | 8 | 19.4 | 78 | 1.06 | MR4 a>/MR5 a> |
57H2P7842A4-B a> | 1.8 | 2.1 | 4.2 | 0.55 | 1.7 | 8 | 31 | 78 | 1.06 | MR4 a>/MR5 a> |
57H2P8440A4 a> | 1.8 | 2.3 | 4.0 | 0.9 | 2.7 | 8 | 31 | 84 | 1.18 | MR4 a>/MR5 a> |
57H2P9850A4 a> | 1.8 | 2.6 | 4.5 | 0.7 | 2.4 | 8 | 32 | 98 | 1.45 | MR4 a>/MR5 a> |
57H2P11242A4 | 1.8 | 3.0 | 4.2 | 1.4 | 1.8 | 8/14 | 21 | 112 | 1.5 | MR4 a>/MR5 a> |