42mm Lightweight Open Loop High Precision Double Shaft Hybrid Stepper Motor for CNC Machine
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Jiangsu, China
Last Login Date:
Jul 24, 2025
Business Type:
Manufacturer/Factory
Main Products:
AC Motor, DC Motor, Linear Motor, Harmonic Driver, Stepper Motor, DC Gear Motor, Synchronous Motor, Brushless DC Motor, Servo Motor, Stepper Gear Motor
Product Description
Company Info
Basic Info.
Model NO.
H421
Application
Nc Machine Tool
Number of Stator
Two-Phase
Excitation Mode
HB-Hybrid
Operate Mode
Hybrid Stepper Motor
Type
Magnetic-Electric
Brand
I.CH
Size
42mm
Step Angle
1.8
Length
28-58mm
Rated Current
0.16-2.3A
Phase Resistance
1.2-75ohm
Phase Inductance
1.6-40mh
Holding Torque
12-54ncm
Detent Torque
1.6-3.2n.Cm
Trademark
I. CH
Specification
ROHS
Origin
China
HS Code
85011099
Product Description
Specifications:
-Step Angle: 1.8°
-Length: 28-58mm
-Rated Current: 0.16-2.3A
-Phase Resistance: 1.2-75ohm
-Phase Inductance: 1.6-40mH
-Holding Torque: 12-54N. Cm
-Detent Torque: 1.6-3.2N. Cm
-Lead Wire No.: 4, 6
-Weight: 150-450g
Drawing:
Electrical Specification:
| Series Model | Step Angle ( o ) | L (mm) | Rated Current (A) | Phase Resistance ( Ω ) | Phase Inductance (mH) | Holding Torque (N.cm) | Detent Torque (N.cm) | Lead Wire (NO.) | Motor Weight ( g) |
| H421-01206 | 1.8 | 28 | 0.6 | 8 | 10 | 12 | 1.6 | 4 | 150 |
| H421-02813 | 1.8 | 34 | 1.3 | 2.4 | 2.8 | 28 | 1.6 | 4 | 220 |
| H421-02817 | 1.8 | 34 | 1.7 | 1.2 | 1.8 | 28 | 1.6 | 4 | 220 |
| H421-02804 | 1.8 | 34 | 0.4 | 30 | 35 | 28 | 1.6 | 4 | 220 |
| H421-02104 | 1.8 | 34 | 0.4 | 30 | 18 | 21 | 1.6 | 6 | 220 |
| H421-01402 | 1.8 | 34 | 0.16 | 75 | 40 | 14 | 1.6 | 6 | 220 |
| H421-04017 | 1.8 | 40 | 1.7 | 1.5 | 2.8 | 40 | 2.2 | 4 | 280 |
| H421-04013 | 1.8 | 40 | 1.3 | 2.5 | 5.0 | 40 | 2.2 | 4 | 280 |
| H421-02812 | 1.8 | 40 | 1.2 | 3.2 | 2.8 | 28 | 2.2 | 6 | 280 |
| H421-02804 | 1.8 | 40 | 0.4 | 30 | 28 | 28 | 2.2 | 6 | 280 |
| H421-05217 | 1.8 | 48 | 1.7 | 1.8 | 3.2 | 52 | 2.6 | 4 | 350 |
| H421-05213 | 1.8 | 48 | 1.3 | 3.2 | 5.5 | 52 | 2.6 | 4 | 350 |
| H421-05223 | 1.8 | 48 | 2.3 | 1.2 | 1.6 | 52 | 2.6 | 4 | 350 |
| H421-03404 | 1.8 | 48 | 0.4 | 30 | 38 | 34 | 2.6 | 6 | 350 |
| H421-054120 | 1.8 | 58 | 1.2 | 4.5 | 5.5 | 54 | 3.2 | 6 | 450 |
About Us:
We specialized in researching, developing and servicing electric motors, gearbox and high precision gears with the small modules.
After years of development, we have an independent product design and R&D team, service team and professional quality control team.
What's more, we have two joint ventures. One is located in Changzhou, which produces hybrid stepper motor, precious linear stepper motor, brushless DC motor, servo motor, stepper motor driver, brushless motor driver, encoder and brake.
Another one is located in Shenzhen, which produces DC gear motor. The factory has dozens of CNC machines and high precision test equipment, implements the process management and automatic operation in most producing process.
We also have two cooperation factories. One is producing AC reversible synchronous motor and AC servo motor, the other one is producing linear permanent stepper motor, permanent stepper motors.
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