25mm Through-Shaft Lead Screw Stepper Motor with Bipolar Drive 5V 2-Phase – KC-25BY26

Technical Specification
KC-25BY26
Through-Shaft Linear Stepper Motor — Optimized for precise motion control and durable integration.
Motor Type
2-Phase Stepper
Rated Voltage
5.0 V DC
Step Angle
15° / Step
Drive Mode
Bipolar
Coil Resistance
8Ω ±10%
Max. Thrust
> 1.0 kg (@100pps)
✓ Custom samples: 10-20 days
✓ Bulk order pricing available
✓ ISO 9001, CE & RoHS Compliant
Applications: Medical infusion pump linear drive, Laboratory liquid handling robotic arms, Precision optical focusing stages, Automated coordinate measurement machines, Desktop bioprinting material feeding.
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KC-25BY Series Through-Shaft Linear Stepper Motor

Performance Advantages

  • Precise Motion Control: Optimized for high-accuracy linear positioning in sensitive applications.
  • Durable Integration: Rugged construction ensures stable performance in varied industrial environments.
  • Customizable Parameters: Compatible with specific voltage, current, and gear ratio requirements to match exact application needs.
  • Efficient Drive Performance: Bipolar drive mode ensures consistent torque output and reliable operation.
  • Compact Form Factor: Optimized 25 mm diameter profile for space-constrained robotic and medical equipment.

Electrical Specifications

Parameter KC-25BY26 Specification KC-25BY212 Specification
Rated Voltage 5.0 V DC 7.4 V DC
Coil Resistance 8 ± 10% Ω 20 Ω
Current Per Phase 157 mA 127 mA
Number of Phases 2 Phases 2 Phases
Insulation Resistance 50 MΩ at 500 V DC 50 MΩ at 300 V DC

Mechanical and Motion Specifications

Parameter KC-25BY26 Specification KC-25BY212 Specification
Step Angle 15 °/step 7.5 °/step
Max. Thrust / Torque > 1.0 kg (@100 pps) 1 500 g·cm (Detent Torque)
Operating Temperature 0 °C to +55 °C −10 °C to +50 °C
Drive Mode Bipolar Bipolar
Noise Level ≤ 50 dB(A) ≤ 50 dB(A)
Motor Dimensions 25 mm (Diameter) × 27.2 mm (Thickness) 25 mm (Diameter) × 27.2 mm (Thickness)

KC-25BY Series Technical Drawing

KC-25BY Series Linear Stepper Motor Technical 2D Drawing showing 25mm diameter and 27.2mm body thickness.

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