Changzhou Vic-Tech Motor Technology Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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20mm 12V 100Ω Permanent Magnet Stepper Motor with 18° Step Angle and 5.29mN.m Holding Torque

Price Negotiable
Price: $1-$4/unit
MOQ: 1 Unit
Delivery Time: 15-30 work days
Brand: VIC-TECH
Product Description
Product Overview

The 20BY45 permanent magnet stepper motor features a compact 20mm diameter with precise 18-degree step angle control. Engineered with precision molds, this motor delivers stable rotation, minimal positioning torque, and high operational efficiency for demanding applications.

Key Advantages
  • Environmentally friendly plating on all metal components
  • Exquisite appearance suitable for harsh environments
  • Over 10 years of stepper motor design expertise
  • Custom development and auxiliary design capabilities
20mm permanent magnet stepper motor product image
Technical Specifications
Parameter Specification
Model 20BY45-53
Rated Voltage 12V DC
Coil Resistance 100 Ω ± 7%/phase at 25℃
Number of Phases 2 Phases
Step Angle 18 degrees
Pull-in Frequency 700Hz
Pull Frequency 1000Hz
Pull Out Torque 2.35mN.m
Holding Torque 5.29mN.m
Self-positioning Torque 1.18mN.m (REF)
Inductance 22mH/phase (REF)
Mechanical Dimensions
20mm stepper motor mechanical dimensions diagram
Application Fields
  • Medical instruments and precision equipment
  • Robotics and factory automation systems
  • ATM equipment and security systems
  • Gaming machines and automatic door locks
Customization Options

Motor input methods available in multiple configurations including Pin type, FPC cable, PCB, and lead wire options. Custom fixture covers and special sizes can be manufactured according to specific customer requirements.

Stepper motor fixture cover types and customization options Stepper motor wire connection types including pin, FPC, PCB, and lead wire
Performance Data
20mm stepper motor torque curve performance reference
Product Details
Detailed view of 20mm stepper motor construction Close-up of stepper motor components and assembly Stepper motor internal mechanism and precision parts
Competitive Advantages
  • High quality components with competitive pricing
  • Fast delivery with rich inventory management
  • Strategic location near Shanghai port for convenient logistics

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Vic-Tech Motor Technology Co., Ltd.
Location No.28,Shunyuan Road,Xinbei Dist,Changzhou,Jiangsu,China(Mainland)
Contact Person Kangtai Lee

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