NEMA 17 Two Phase Brushless Step Stepper Stepping Motor for 3D Printer

• Model NO.: H421
• 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
• Transport Package: Carton or Pallet
• Specification: ROHS
• Trademark: I. CH
• Origin: China
• HS Code: 85011099
• Production Capacity: 5000k PCS/Year

Product Description

I. CH Motor - Hybrid Stepping Motor H421(42MM) - Nema 17

Applications:

1,Lighting system

2,Scanner Motor

3,Projector Motor

4,Textile Machine 

5,CNC Machine

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

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:

I.CH specialized in researching, developing and servicing electric motors, gearbox and high precision gears with

small module. 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 produce 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 produce DC

gear motor. The factory has dozens of CNC machines and high precision test equipment, implements the

processmanagement and automatic operation  in most producing process.We also have two cooperation

factories. Oneis producing AC reversible synchronous motor and AC servo motor, the other one is producing

linear permanentstepper motor, permanent stepper motors.

Work flow:


Our Advantage:

1,Provide customized products.

2,High quality products which are tested many times.

Customer's visit:




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