NEMA17 Common Gearbox Stepping Motor Price for cnc machine
General Specification:
Electrical Specification:
Gearbox Specifications:
Products of special request can be made according to the customer request !
company information:

our certification:
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Our Company offers three major series of products:Hybrid Stepper motors, Brushless Dc motor and Dc Brush motor.
We are always continues develop new type models.If you need other kinds of parts, please don't hesitate to contact us.
General Specification:
Housing Material | Metal |
Bearing at Output | Ball Bearings |
Max.Radial Load(12mm from flange) | ≤20N |
Max.Shaft Axial Load | ≤15N |
Radial Play of Shaft (near to Flange) | ≤0.06mm |
Axial Play of Shaft | ≤0.3mm |
Backlash at No-load | 1.5° |
Electrical Specification:
Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Mass |
( °) | (L)mm | A | Ω | mH | kg.cm | No. | g.cm | g.cm | Kg | |
JK42HS34-1334 | 1.8 | 34 | 1.33 | 2.1 | 2.5 | 2.6 | 4 | 120 | 34 | 0.22 |
JK42HS40-1304 | 1.8 | 40 | 1.3 | 2.6 | 4.5 | 4.1 | 4 | 150 | 54 | 0.28 |
JK42HS40-1704 | 1.8 | 40 | 1.7 | 1.5 | 2.3 | 4.2 | 4 | 150 | 54 | 0.28 |
JK42HS48-1684 | 1.8 | 48 | 1.68 | 1.65 | 2.3 | 4.4 | 4 | 260 | 68 | 0.35 |
Reduction ratio | 10 | 20 | |
Number of gear trains | 2 | 3 | |
Length(mm) | 28.5 | ||
Peak torque(kg.cm) | 10 | ||
Backlash at Noload() | 4deg | 3deg |
Products of special request can be made according to the customer request !
company information:

our certification:

Our Company offers three major series of products:Hybrid Stepper motors, Brushless Dc motor and Dc Brush motor.
We are always continues develop new type models.If you need other kinds of parts, please don't hesitate to contact us.
Audrey Liu
Tel: 0086 519 88372558
Fax: 0086 519 88713769