Nema 14 Closed-loop Geared Stepper L=52mm 1.8 Deg 1.5A 4.2V 3 Phase with 14:1 Planetary Gearbox Encoder 300CPR
This Nema 14 bipolar stepper has a 35mm frame, 52mm body, draws 1.5A, and comes with a 13.73:1 planetary gearbox rated for 4Nm max torque and 1° no-load backlash, plus a 300ppr encoder.
Motor Specification
Manufacturer Part Number: 14HS20-1504S-PG14-E300
Motor Type: Bipolar Stepper
Frame Size: 35 x 35mm
Motor Length: 52mm
Step Angle without Gearbox: 1.8 deg
Holding Torque without Gearbox: 0.4Nm(56.6oz.in)
Rated Current/phase: 1.5A
Phase Resistance: 2.8ohms
Voltage: 4.2V
Inductance: 3.8mH ± 20%(1KHz)
Number of Leads: 4
Lead Length: 400mm
Gearbox Specifications
Gearbox Type: Planetary
Gearbox Length: 36.8mm
Gear Ratio: 13.73
Efficiency: 80%
Shaft Diameter: Φ6mm
Shaft Length: 18mm
D-Cut length: 12mm
Backlash at No-load: <=1deg
Max.Permissible Torque: 4Nm(566.4.oz.in)
Moment Permissible Torque: 8Nm(1132.9oz.in)
Shaft Maximum Axial Load: 50N
Shaft Maximum Radial Load: 100N
Encoder Specification
Driving Voltage : 5V
Output current : 50mA
Resolution : 300ppr
Output Signal : 2 Channels
Bore Diameter : Φ4mm
Output Frequency : ≤1MHz
Running Speed : ≤5000rpm
Connection
|
A+
|
A-
|
B+
|
B-
|
|
Black
|
Green
|
Red
|
Blue
|
| Motor Specification | |
|---|---|
| Bipolar/Unipolar | Bipolar |
| Body Length(mm) | 52 |
| Holding Torque w/o Gearbox(Ncm) | 40 |
| Holding Torque w/o Gearbox(oz.in) | 56.6 |
| Inductance(mH) | 3.8 |
| Lead Length(mm) | 400 |
| Motor Nema Size | Nema 14 |
| No. of Lead | 4 |
| Phase Resistance(ohm) | 2.8 |
| Rated Current (A) | 1.5 |
| Shaft Diameter(mm) | 6 |
| Shaft Length(mm) | 18 |
| Step Angle(°) | 1.8 |
| Encoder Specification | |
| IP Protection | IP20 |
| Output Current(mA) | 50 |
| Output Frequency | ≤0.03MHz |
| Rated Voltage(V) | 5V |
| Resolution(CPR) | 300 |
| Running Speed(rpm) | ≤5000rpm |
| Output Signal Channels | 2 Channels |
| Physical Specification | |
| Weight(g) | 450 |







