NEMA SIZE 14 (35mm)
Hybrid Stepper Motor

 

Specifications Please consult your authorized sales representative for custom specifications.

1.8° Step Angle

Motor Holding
Torque
(Nm)
Current
(A)
Resistance
(Ω)
Step
Angle
(o)
Rotor
Inertia
(gfcm2)
Weight
(kg)
Motor
Length
(mm)
Inductance
(mH)
14H2020-040-4A 0.1 0.4 19.0 1.8 11 0.1 20 19.0
14H2028-050-4A 0.16 0.5 14.0 1.8 19 0.14 28 18.0
14H2037-120-4A 0.24 1.2 2.7 1.8 28 0.18 37 3.8
14H2052-120-4A 0.35 1.2 3.3 1.8 50 0.3 52 5.0

0.9° Step Angle

Motor Holding
Torque
(Nm)
Current
(A)
Resistance
(Ω)
Step
Angle
(o)
Rotor
Inertia
(gfcm2)
Weight
(kg)
Motor
Length
(mm)
Inductance
(mH)
14H4020-040-4A 0.06 0.4 19.0 0.9 11 0.1 20 24.0
14H4028-050-4A 0.12 0.5 13.0 0.9 19 0.14 28 27.0
14H4037-120-4A 0.15 1.2 2.7 0.9 28 0.18 37 6.5
14H4052-120-4A 0.28 1.2 3.3 0.9 50 0.3 52 7.8

Drawing

NEMA 14 Rotary Stepper Motor Drawing

Speed Torque Curves

NEMA 14 Rotary Stepper Motor, 1.8 Degree Step Angle, Speed Torque Curve

NEMA 14 Rotary Stepper Motor, 0.9 Degree Step Angle, Speed Torque Curve

Encoder Options

EK1 Encoder Option

EK2 Encoder Option

Gearbox Option

32mm Gearbox Option

Frame Material Metal
No Load Backlash
Bearings Ball Bearing
Ratio Rated Torque
(Kgf-cm)
Limit Torque
(Kgf-cm)
Stages Efficiency
(%)
Length
(mm)
Mass
(g)
3.3 5 15 1 90 16.2 90
4.6
11.2 10 30 2 81 21.9 115
15.5
21.5
37.7 25 75 3 73 27.7 140
72

Brake Option

NEMA 14 Brake Option

Rated Voltage DC24V ±10% Dielectrical Strength 1 sec by AC1800V
Resistance 94.4Ω ±5% Armature Attraction Period 50ms
Output 6.1W Armature Releasing Period 20ms
Hold Torque 0.32 Nm Backlash 1.5°
Insulation Class F Operation Times 200 times
Rotor Inertia 1.37x10-7 kgm2 Lifetime 2,000,000 times
Insulation Resistance 100MΩ (DC500V)