Yixing Guangming Special Ceramics Co.,Ltd , https://www.yxgmtc.com
• Manufacturer Part Number: HS421Â
• Motor Type: Hybrid Stepper Servo MotorÂ
• Frame Size: 42x42mm Step Servo Motor Nema 17 MountingÂ
• Step Angle: 1.8degÂ
• Shaft Type: Custom ShaftÂ
• Application: Satellite Communication Equipment Motor
Phase opition : 2 phase, 3 phase, 4phaseÂ
General Specifications:
Speed:0-3000RPM
Insulation Resistance:100MIN,500VDC
Ambient Temperature:(0-55ºC)
Encoder lines:2500/1000
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Electrical Specification
Series Model
Rated Voltage (V)
L
(mm)Phase Current  (A)
Phase
Resistance
(Ω)Phase
Inductance(mH)Holding Torque
(N.cm)Moment of Inertia   (g.cm2)
Motor
Weight
( g)
HS421-05013A
4.16
51
1.3
3.2
5.5
50
77
530
HS421-05023A
2.3
51
2.3
1.0
1.9
50
77
530
HS421-05613A
4.94
67
1.3
3.8
8.5
56
115
670
HS421-07023A
3.22
67
2.3
1.4
3.1
70
115
670
Mechnical Drawing of Hybrid Stepper Servo Motor:Â 
Learwire Drawing
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42mm NEMA 17 Electrical Step Hybrid Stepper Servo Motor 1.8deg 2 Phase 3 Phase 4 Phase
Model NO.: HS421(1.8degree )42mm-2 Phase
Certification: ISO9001, CCC, ISO
Brand: I.CH
Size: 42mm
Resistance: 100min 500VDC
Tem.: 0-55
Trademark: I. CH
Transport Package: Canton or Pallet
Specification: CE, RoHS, nqa
Origin: Nanjing China
HS Code: 85011099
42mm NEMA 17 Electrical Step Hybrid Stepper Servo Motor 1.8DegÂ