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KC-GM12-08BY Series Micro Geared Stepper Motor: 8mm PM Motor with 12mm Gearbox

Technical Summary
KC-GM12-08BY Series
Precision Geared Stepper Motor — Optimized for durable integration and stable torque output.
Model Identifier
KC-GM12-08BY
Motor Type
2-Phase PM Stepper
Gearbox Type
Spur Reduction Gear
Rated Voltage
3.3V – 5.0V DC
Step Angle
0.05° – 1.80°
Max Torque
Up to 1.5 kg·cm
✓ Custom samples: 10-20 days
✓ Bulk order pricing available
✓ ISO 9001, CE & RoHS Compliant
Applications: Precision medical instruments, portable infusion pumps, laboratory automation, optical lens positioning, PTZ security cameras, smart electronic locks, facial recognition access control, micro-valves, electric curtains, motorized window actuators, automated fragrance dispensers, educational STEAM robotics, 3D scanning heads, laser leveling instruments, HVAC damper controls, and automotive interior actuators.
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KC-GM12-08BY Technical Parameters Specifications

Step Angle 18°/step Excitation Mode 2–2 phase excitation
Insulation Resistance 50 MΩ at 300 V DC Noise ≤ 50 dB(A)
Working Temperature 10 – 50 °C Motor Thickness 19.7 mm
Output Shaft Φ 3.0 mm D-shaft / M2 or M3 threaded shaft Weight 9.0 g

Kechen Motor Geared Stepper Performance Matrix

Detailed technical data for KC-GM12-08BY series based on 800 PPS test conditions.

Gear Motor Technical Data – KC-GM12-08BYJ2510-N (800 PPS)
Reduction Stage 10 20 30 50 75 100 165 210 250 298 380
Gearbox Length (mm) 9.0
Step Angle 1.80 0.90 0.60 0.36 0.24 0.18 0.11 0.09 0.07 0.06 0.05
Pull-out Torque (gf·cm) 36 63 95 135 203 270 371 473 563 671 855
Speed (rpm) 240.0 120.0 80.0 48.0 32.0 24.0 14.5 11.4 9.6 8.1 6.3
Gear Motor Technical Data – KC-GM12-08BYJ2520-N (800 PPS)
Reduction Stage 10 20 30 50 75 100 165 210 250 298 380
Gearbox Length (mm) 9.0
Step Angle 1.80 0.90 0.60 0.36 0.24 0.18 0.11 0.09 0.07 0.06 0.05
Pull-out Torque (gf·cm) 20 35 53 75 113 150 206 263 313 373 475
Speed (rpm) 240.0 120.0 80.0 48.0 32.0 24.0 14.5 11.4 9.6 8.1 6.3
Gear Motor Technical Data – KC-GM12-08BYJ2540-N (800 PPS)
Reduction Stage 10 20 30 50 75 100 165 210 250 298 380
Gearbox Length (mm) 9.0
Step Angle 1.80 0.90 0.60 0.36 0.24 0.18 0.11 0.09 0.07 0.06 0.05
Pull-out Torque (gf·cm) 12 21 32 45 68 90 124 158 188 224 285
Speed (rpm) 240.0 120.0 80.0 48.0 32.0 24.0 14.5 11.4 9.6 8.1 6.3

Mechanical Outline And Dimensions

KC-GM12-08BY series geared motor technical 2D drawing showing 12mm gearbox width and 3mm D-shaft dimensions.

Technical outline dimensions for Kechen Motor KC-GM12-08BY precision geared series.

Industrial Performance Advantages

  • Optimized Integration: Standard 12.0 mm gearbox width ensuring compatible fit with precision micro-instrumentation.
  • Wide Torque Range: Multiple reduction stages (10:1 to 380:1) providing pull-out torque up to 855 gf·cm.
  • Precision Motion: Fine angular resolution down to 0.05° per step for accurate positioning requirements.
  • Durable Transmission: High-strength gear materials optimized for industrial-grade longevity and stability.
  • Low Noise Profile: Advanced internal gear meshing maintains operational noise levels ≤ 50 dB(A).
Product Search Keywords
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