China Hot selling 1.8 Degree 2 Phase NEMA23 Hybrid Servo Stepper Motor 1.89n. M Closed Loop Stepper Stepping Step Motors with Encoder Brake Planetary Gearbox for 3D Printer motorbase

Product Description


1.8 Degree 2 Phase NEMA23 Hybrid Servo Stepper Motor 1.89n. M Closed Loop Stepper Stepping Step Motors with Encoder Brake Planetary Gearbox for 3D Printer

Product Description

GenHangZhou Specification
Item Specifications
Step Angle 1.8° or 0.9°
Temperature Rise 80ºCmax
Ambient Temperature -20ºC~+50ºC
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 75N (20mm from the flange)
Max. axial force 15N


1. The magnetic steel is high grade,we usually use the SH level type.
2. The rotor is be coated,reduce burrs,working smoothly,less noise. We test the stepper motor parts step by step.
3. Stator is be test and rotor is be test before assemble.
4. After we assemble the stepper motor, we will do 1 more test for it, to make sure the quality is good.

JKONGMOTOR stepping motor is a motor that converts electrical pulse signals into corresponding angular displacements or linear displacements. This small stepper motor can be widely used in various fields, such as a 3D printer, stage lighting, laser engraving, textile machinery, medical equipment, automation equipment, etc.

1.8 Degree Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH N.m No. g.cm2 Kg
JK57HS41-1006 1.8 41 1 7.1 8 0.48 6 250 150 0.47
JK57HS41-2008 1.8 41 2 1.4 1.4 0.39 8 250 150 0.47
JK57HS41-2804 1.8 41 2.8 0.7 1.4 0.55 4 250 150 0.47
JK57HS51-1006 1.8 51 1 6.6 8.2 0.72 6 300 230 0.59
JK57HS51-2008 1.8 51 2 1.8 2.7 0.9 8 300 230 0.59
JK57HS51-2804 1.8 51 2.8 0.83 2.2 1.01 4 300 230 0.59
JK57HS56-2006 1.8 56 2 1.8 2.5 0.9 6 350 280 0.68
JK57HS56-2108 1.8 56 2.1 1.8 2.5 1 8 350 280 0.68
JK57HS56-2804 1.8 56 2.8 0.9 2.5 1.2 4 350 280 0.68
JK57HS64-2804 1.8 64 2.8 0.8 2.3 1 4 400 300 0.75
JK57HS76-2804 1.8 76 2.8 1.1 3.6 1.89 4 600 440 1.1
JK57HS76-3006 1.8 76 3 1 1.6 1.35 6 600 440 1.1
JK57HS76-3008 1.8 76 3 1 1.8 1.5 8 600 440 1.1
JK57HS82-3004 1.8 82 3 1.2 4 2.1 4 1000 600 1.2
JK57HS82-4008 1.8 82 4 0.8 1.8 2 8 1000 600 1.2
JK57HS82-4204 1.8 82 4.2 0.7 2.5 2.2 4 1000 600 1.2
JK57HS100-4204 1.8 100 4.2 0.75 3 3 4 1100 700 1.3
JK57HS112-3004 1.8 112 3 1.6 7.5 3 4 1200 800 1.4
JK57HS112-4204 1.8 112 4.2 0.9 3.8 3.1 4 1200 800 1.4

0.9 Degree Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH No. g.cm2 Kg
JK57HM41-1006 0.9 41 1 5.7 8 3.9 6 210 120 0.45
JK57HM41-2804 0.9 41 2.8 0.7 2.2 5 4 210 120 0.45
JK57HM51-2006 0.9 51 2 1.6 2.2 7.2 6 380 280 0.68
JK57HM56-1006 0.9 56 1 7.4 17.5 9 6 400 300 0.7
JK57HM56-2006 0.9 56 2 1.8 4.5 9 6 400 300 0.7
JK57HM56-2804 0.9 56 2.8 0.9 3.3 12 4 400 300 0.7
JK57HM76-1006 0.9 76 1 8.6 23 13.5 6 680 480 1
JK57HM76-2006 0.9 76 2 3 7 13.5 6 680 480 1
JK57HM76-2804 0.9 76 2.8 1.15 5.6 18 4 680 480 1


3 Phase Nema 23 Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH g.cm2 Kg
JK57H3P42-5206 1.2 42 5.2 1.3 1.4 4.5 210 110 0.45
JK57H3P56-5606 1.2 56 5.6 0.7 0.7 9 400 300 0.75
JK57H3P79-5206 1.2 79 5.2 0.9 1.5 15 680 480 1.1


Nema 23 Round Type Stepper Motor Parameters:

Model No. Step Angle Motor Length Current Resistance Inductance Holding Torque # of Leads Detent Torque Rotor Inertia Mass
( °) (L)mm A Ω mH No. g.cm2 Kg
JK57HY41-0406 1.8 41 0.4 30 30 2.88 6 180 57 0.54
JK57HY41-1564 1.8 41 1.56 1.8 3.6 4 4 180 57 0.54
JK57HY51-0426 1.8 51 0.42 29 36 4.97 6 350 110 0.6
JK57HY51-2804 1.8 51 2.8 0.85 2.1 6.9 4 350 110 0.6
JK57HY56-0606 1.8 56 0.6 20 32 6 6 420 135 0.65
JK57HY56-2004 1.8 56 2 3 7 8 4 420 135 0.65
JK57HY76-1506 1.8 76 1.5 3.6 6 9 6 720 200 0.95
JK57HY76-4004 1.8 76 4 0.88 2.6 14 4 720 200 0.95


Jkongmotor Other Hybrid Stepper Motor:

Motor series Phase No. Step angle Motor length Motor size Leads No. Holding torque
Nema 8 2 phase 1.8 degree 30~42mm 20x20mm 4
Nema 11 2 phase 1.8 degree 32~51mm 28x28mm 4 or 6
Nema 14 2 phase 0.9 or 1.8 degree 27~42mm 35x35mm 4
Nema 16 2 phase 1.8 degree 20~44mm 39x39mm 4 or 6
Nema 17 2 phase 0.9 or 1.8 degree 25~60mm 42x42mm 4 or 6
Nema 23 2 phase 0.9 or 1.8 degree 41~112mm 57x57mm 4 or 6 or 8 0.39~3.1N.m
3 phase 1.2 degree 42~79mm 57x57mm 0.45~1.5N.m
Nema 24 2 phase 1.8 degree 56~111mm 60x60mm 8 1.17~4.5N.m
Nema 34 2 phase 1.8 degree 67~155mm 86x86mm 4 or 8 3.4~12.2N.m
3 phase 1.2 degree 65~150mm 86x86mm 2~7N.m
Nema 42 2 phase 1.8 degree 99~201mm 110x110mm 4 11.2~28N.m
3 phase 1.2 degree 134~285mm 110x110mm 8~25N.m
Nema 52 2 phase 1.8 degree 173~285mm 130x130mm 4 13.3~22.5N.m
3 phase 1.2 degree 173~285mm 130x130mm 13.3~22.5N.m
Above only for representative products, products of special request can be made according to the customer request.


Stepping Motor Customized

Detailed Photos

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                        Bldc Motor                                              Brushed Dc Motor                                      Hybrid Stepper Motor                                   


Company Profile

HangZhou CZPT Co., Ltd was a high technology industry zone in HangZhou, china. Our products used in many kinds of machines, such as 3d printer CNC machine, medical equipment, weaving printing equipments and so on.
JKONGMOTOR warmly welcome ‘OEM’ & ‘ODM’ cooperations and other companies to establish long-term cooperation with us.
Company spirit of sincere and good reputation, won the recognition and support of the broad masses of customers, at the same time with the domestic and foreign suppliers close community of interests, the company entered the stage of stage of benign development, laying a solid foundation for the strategic goal of realizing only really the sustainable development of the company.

Equipments Show:
Production Flow:


Shipping Cost:

Estimated freight per unit.

To be negotiated
Speed: Low Speed
Number of Stator: Two-Phase
Excitation Mode: HB-Hybrid
US$ 30/Piece
1 Piece(Min.Order)


Order Sample

need to confirm the cost with seller


Customized Request


Benefits of a Planetary Motor

A planetary motor has many benefits. Its compact design and low noise makes it a good choice for any application. Among its many uses, planetary gear motors are found in smart cars, consumer electronics, intelligent robots, communication equipment, and medical technology. They can even be found in smart homes! Read on to discover the benefits of a planetary gear motor. You’ll be amazed at how versatile and useful it is!

Self-centering planet gears ensure a symmetrical force distribution

A planetary motor is a machine with multiple, interlocking planetary gears. The output torque is inversely proportional to the diameters of the planets, and the transmission size has no bearing on the output torque. A torsional stress analysis of the retaining structure for this type of motor found a maximum shear stress of 64 MPa, which is equivalent to a safety factor of 3.1 for 6061 aluminum. Self-centering planet gears are designed to ensure a symmetrical force distribution throughout the transmission system, with the weakest component being the pinions.
A planetary gearbox consists of ring and sun gears. The pitch diameters of ring and planet gears are nearly equal. The number of teeth on these gears determines the average gear-ratio per output revolution. This error is related to the manufacturing precision of the gears. The effect of this error is a noise or vibration characteristic of the planetary gearbox.
Another design for a planetary gearbox is a traction-based variant. This design eliminates the need for timing marks and other restrictive assembly conditions. The design of the ring gear is similar to that of a pencil sharpener mechanism. The ring gear is stationary while planet gears extend into cylindrical cutters. When placed on the sun’s axis, the pencil sharpening mechanism revolves around the ring gear to sharpen the pencil.
The JDS eliminates the need for conventional planetary carriers and is mated with the self-centering planet gears by dual-function components. The dual-function components synchronize the rolling motion and traction of the gears. They also eliminate the need for a carrier and reduce the force distribution between the rotor and stator.

Metal gears

A planetary motor is a type of electric drive that uses a series of metal gears. These gears share a load attached to the output shaft to generate torque. The planetary motor is often CNC controlled, with extra-long shafts, which allow it to fit into very compact designs. These gears are available in sizes from seven millimeters to 12 millimeters. They can also be fitted with encoders.
Planetary gearing is widely used in various industrial applications, including automobile transmissions, off-road transmissions, and wheel drive motors. They are also used in bicycles to power the shift mechanism. Another use for planetary gearing is as a powertrain between an internal combustion engine and an electric motor. They are also used in forestry applications, such as debarking equipment and sawing. They can be used in other industries as well, such as pulp washers and asphalt mixers.
Planetary gear sets are composed of three types of gears: a sun gear, planet gears, and an outer ring. The sun gear transfers torque to the planet gears, and the planet gears mesh with the outer ring gear. Planet carriers are designed to deliver high-torque output at low speeds. These gears are mounted on carriers that are moved around the ring gear. The planet gears mesh with the ring gears, and the sun gear is mounted on a moveable carrier.
Plastic planetary gear motors are less expensive to produce than their metal counterparts. However, plastic gears suffer from reduced strength, rigidity, and load capacity. Metal gears are generally easier to manufacture and have less backlash. Plastic planetary gear motor bodies are also lighter and less noisy. Some of the largest plastic planetary gear motors are made in collaboration with leading suppliers. When buying a plastic planetary gear motor, be sure to consider what materials it is made of.


The Mega Torque Planetary Encoder DC Geared Motor is designed with a Japanese Mabuchi motor RS-775WC, a 200 RPM base motor. It is capable of achieving stall torque at low speeds, which is impossible to achieve with a simple DC motor. The planetary encoder provides five pulses per revolution, making it perfect for applications requiring precise torque or position. This motor requires an 8mm hex coupling for proper use.
This encoder has a high resolution and is suitable for ZGX38REE, ZGX45RGG and ZGX50RHH. It features a magnetic disc and poles and an optical disc to feed back signals. It can count paulses as the motor passes through a hall on the circuit board. Depending on the gearbox ratio, the encoder can provide up to two million transitions per rotation.
The planetary gear motor uses a planetary gear system to distribute torque in synchrony. This minimizes the risk of gear failure and increases the overall output capacity of the device. On the other hand, a spur gear motor is a simpler design and cheaper to produce. The spur gear motor works better for lower torque applications as each gear bears all the load. As such, the torque capacity of the spur gear motor is lower than that of a planetary gear motor.
The REV UltraPlanetary gearbox is designed for FTC and has three different output shaft options. The output shaft is made of 3/8-inch hex, allowing for flexible shaft replacement. These motors are a great value as they can be used to meet a wide range of power requirements. The REV UltraPlanetary gearbox and motor are available for very reasonable prices and a female 5mm hex output shaft can be used.


One of the most common questions when selecting a planetary motor is “How durable is it?” This is a question that’s often asked by people. The good news is that planetary motors are extremely durable and can last for a long time if properly maintained. For more information, read on! This article will cover the durability and efficiency of planetary gearmotors and how you can choose the best one for your needs.
First and foremost, planetary gear sets are made from metal materials. This increases their lifespan. The planetary gear set is typically made of metals such as nickel-steel and steel. Some planetary gear motors use plastic. Steel-cut gears are the most durable and suitable for applications that require more torque. Nickel-steel gears are less durable, but are better able to hold lubricant.
Durability of planetary motor gearbox is important for applications requiring high torque versus speed. VEX VersaPlanetary gearboxes are designed for FRC(r) use and are incredibly durable. They are expensive, but they are highly customizable. The planetary gearbox can be removed for maintenance and replacement if necessary. Parts for the gearbox can be purchased separately. VEX VersaPlanetary gearboxes also feature a pinion clamped onto the motor shaft.
Dynamic modeling of the planetary gear transmission system is important for understanding its durability. In previous studies, uncoupled and coupled meshing models were used to investigate the effect of various design parameters on the vibration characteristics of the planetary gear system. This analysis requires considering the role of the mesh stiffness, structure stiffness, and moment of inertia. Moreover, dynamic models for planetary gear transmission require modeling the influence of multiple parameters, such as mesh stiffness and shaft location.


The planetary gear motor has multiple contact points that help the rotor rotate at different speeds and torques. This design is often used in stirrers and large vats of liquid. This type of motor has a low initial cost and is more commonly found in low-torque applications. A planetary gear motor has multiple contact points and is more effective for applications requiring high torque. Gear motors are often found in stirring mechanisms and conveyor belts.
A planetary gearmotor is typically made from four mechanically linked rotors. They can be used for various applications, including automotive and laboratory automation. The plastic input stage gears reduce noise at higher speeds. Steel gears can be used for high torques and a modified lubricant is often added to reduce weight and mass moment of inertia. Its low-cost design makes it an excellent choice for robots and other applications.
There are many different types of planetary gear motors available. A planetary gear motor has three gears, the sun gear and planet gears, with each sharing equal amounts of work. They are ideal for applications requiring high torque and low-resistance operation, but they require more parts than their single-stage counterparts. The steel cut gears are the most durable, and are often used in applications that require high speeds. The nickel-steel gears are more absorptive, which makes them better for holding lubricant.
A planetary gear motor is a high-performance electrical vehicle motor. A typical planetary gear motor has a 3000 rpm speed, a peak torque of 0.32 Nm, and is available in 24V, 36V, and 48V power supply. It is also quiet and efficient, requiring little maintenance and offering greater torque to a modern electric car. If you are thinking of buying a planetary gear motor, be sure to do a bit of research before purchasing one.

China Hot selling 1.8 Degree 2 Phase NEMA23 Hybrid Servo Stepper Motor 1.89n. M Closed Loop Stepper Stepping Step Motors with Encoder Brake Planetary Gearbox for 3D Printer   motorbaseChina Hot selling 1.8 Degree 2 Phase NEMA23 Hybrid Servo Stepper Motor 1.89n. M Closed Loop Stepper Stepping Step Motors with Encoder Brake Planetary Gearbox for 3D Printer   motorbase
editor by CX 2023-05-06