2.8A Geared Stepper Motor Nema 23 5.5kg Cm With Reduction Ratio 15/1

Brand Name HEJIE
Certification CE,ISO9001
Minimum Order Quantity 1-5 pieces
Price Negotiable
Packaging Details Acceptable customization
Delivery Time 7-15 work days
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 100000 Piece/Pieces per Month
Product Details
Type Geared Stepper Motor Current 2.8A
Step Angle 1.8 Degree Phase Inductance 1.4mH
Phase 2 Voltage 24V-50VDC
Phase Resistance 0.7Ω Holding Torque 5.5kg.cm
High Light

2.8A geared stepper motor nema 23


geared stepper motor nema 23 5.5kg Cm


2.8A nema 23 reduction gearbox

Leave a Message
Product Description

Nema 23 gearbox stepper motor 5.5kg.cm 2.8A with reduction ratio 15:1


The Nema23 Stepper Motor Bipolar with 15:1 Planetary Gearbox is a stepper motor with 41 mm body and 2.8A rated current, integrated a planetary gearbox of 15:1 gear ratio. It's a good solution to applications with limited space but need low speed and/or high torque.


1.Genaral Specification of 57mm stepper motor gear reducer:

  • Step Angle : 1.8°
  • Step Angle Accuracy : ±5%(full step,no load)
  • Resistance Accuracy : ±10%
  • Inductance Accuracy : ±20%
  • Temperature Rise : 80℃max
  • Ambient Temperature : -20℃~+50℃
  • Insulation Resistance : 100 MΩ Min. ,500VDC
  • Dielectric Strength : 500VAC for 1minute
  • Shaft Radial Play : 0.02Max. (450g-load)
  • Shaft Axial Play : 0.08Max. (450g-load)
  • Max. radial force : 28N (20mm from the flange)
  • Max. axial force : 10N


Housing Material Metal
Bearing at Output Ball Bearings
Max.Radial Load(12mm from flange) ≤80N
Max.Shaft Axial Load ≤30N
Radial Play of Shaft (near to Flange) ≤0.06mm
Axial Play of Shaft ≤0.3mm
Backlash at No-load 1.5°



2.NEMA23 Hybrid Stepping Motor Specifications :

Model No. Step Angle Motor Length







Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH kg.cm No. g.cm g.cm Kg
HJ57HS41-2804 1.8 41 2.8 0.7 1.4 5.5 4 250 150




3.Specifications of Nema23 step motor with gearbox:


Reduction ratio 3 7.5 12.5 15 25 30 50 75 90 100 120 150
Number of gear trains 2 3 4 5
Length(L2) mm 32&42 42
Peak torque kg.cm 50
Backlash at Noload 4deg 3.5deg 3deg 2.5deg


4.Advantages of hybrid Step Motor:


The motor is simple in construction, reliable.
At the standstill condition, the motor has full torque.
The motors are less costly.
They require little maintenance.
The stepper motor has an excellent and accurate starting, stopping and reversing response.

5.Applications of electric motor:

  • As the stepper motor are digitally controlled using an input pulse, they are suitable for use with computer controlled systems.
  • They are used in numeric control of machine tools.
  • Used in tape drives, floppy disc drives, printers and electric watches.
  • The stepper motor also use in X-Y plotter and robotics.
  • It has wide application in textile industries and integrated circuit fabrications.
  • The other applications of the Stepper Motor are in spacecrafts launched for scientific explorations of the planets etc.
  • These motors also find a variety of commercial, medical and military applications and also used in the production of science fiction movies.
  • Stepper motors of microwatts are used in the wrist watches.
  • In the machine tool, the stepper motors with ratings of several tens of kilowatts is used.


6.Company introduction:

      Founded in 2009, Changzhou Hejie Motors Co., Ltd. is a professional manufacturer and exporter that is concerned
with the design, development and production and sales of motors. We are located in Changzhou, Jiangsu Province, with convenient transportation access.Our company has always been committed to the design and manufacturing of the motors for over ten years , and now has a number of invention patents and utility model patents. Our company mainly engages in research and development of different motors, including the series stepping motor, the series Brushless DC motor, AC/DC servo motor. All of our products are greatly appreciated in a variety of
different markets throughout the country, and even exports to more than ten foreign countries and regions.
     Our products have passed CE and ROHS certification, and the company has passed ISO9001 total quality management system certification.The products are widely applied to carved machine, embroidery machine, industrial robots, robots, unmanned aerial vehicle (uav), CNC machine tools, digital printing, computer flat knitting machine, 3 d printing, packaging machinery, industrial printers, medical equipment, new energy vehicles and other automation control and automation system equipment.


2.8A Geared Stepper Motor Nema 23 5.5kg Cm With Reduction Ratio 15/1 0

   Production equipment:

2.8A Geared Stepper Motor Nema 23 5.5kg Cm With Reduction Ratio 15/1 1


Related Qualification Certificate:


2.8A Geared Stepper Motor Nema 23 5.5kg Cm With Reduction Ratio 15/1 2



Q1:Are you manufacturer ?

A1:Yes, we are the manufacturer of gear motor and planetary gearbox.

Q2 : What specifications we need before you place an order?

A2 : Rated torque, Rated speed, IP Grade, mounting dimensions.

Q3 : What is the price ?

A3 : Price always depends on quantity, we offer range pricing

Q4 : Is it customized ?

A4 : Yes, different clients have different requirements, so we customize for you.