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20 Series PM Screw Stepper Motor

20 Series PM Screw Stepper Motor

Product Introduction

  • The Φ20mm motor offers 7.5° or 15° step angle, with 160 mA current per phase.
  • It operates at 5V or 12V, with a 3.4W power rating and 35g weight.
  • The motor features 100 MΩ insulation resistance, 1.05 gcm² rotor inertia, and B insulation class.

Product Application

  • Industrial control: Industrial equipment
  • Sports Health: Medical devices

Product Parameters

Φ20mm Motor
Winding type Bipolar
Motorthe way Fixed shaft、Through shaft、Externally driven
Step angle(°) 7.5 15
Jobs   Voltage(V) 5 12 5 12
Current per phase(mA) 370 160 370 160
Resistance per phase(Ω) 13.5 74.5 13.5 76
Inductance per phase(mH) 6.5 38.5 4 25
Power(W) 3.4
Rotor inertia(gcm²) 1.05
Insulation class B
Insulation resistance(MΩ) 100
Weight(g) 35

Step type

Step Angle Lead Stride Leader code
mm inch mm inch
7.5° 0.6096 0.024 0.0127 0.0005 AA
1.2192 0.048 0.0254 0.001 B
2.4384 0.096 0.0508 0.002 J
15° 0.6096 0.024 0.0254 0.001 AA
1.2192 0.048 0.0508 0.002 B
2.4384 0.096 0.1016 0.004 J

Mechanical Dimensions: mm

20 series PM screw stepper motor dimensions

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    We are a manufacturing factory to provide you with high-quality B2B services. Welcome to batch customer consultation. Our company has a minimum order quantity requirement, which needs to be greater than or equal to 500 pcs. (the minimum order quantity of different products is different) Please be sure to inform the order quantity so that we can reply to your information.

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      We are a manufacturing factory to provide you with high-quality B2B services. Welcome to batch customer consultation. Our company has a minimum order quantity requirement, which needs to be greater than or equal to 500 pcs. (the minimum order quantity of different products is different) Please be sure to inform the order quantity so that we can reply to your information.