KC-GM12-N10 Micro DC Gear Motor with M3 Lead Screw & Hall Encoder (12mm, 3V-12V)

Technical Specification
KC-GM12-N10 Series
DC geared motor engineered for precise integration, featuring an embedded encoder and lead screw for durable linear motion control.
Model Designation
KC-GM12-N10
Base Motor Type
N10 DC Brushed Motor
Drive Component
Spur Gearbox & Lead Screw
Operating Voltage
3.0V — 12.0V DC
Base Speed Range
15 RPM — 1000 RPM
Rated Push Force
100g — 500g
✓ Custom samples: 10-20 days
✓ Bulk order pricing available
✓ ISO 9001, CE & RoHS Compliant
Applications: Micro robotic grippers, miniature syringe pumps, medical auto-injectors, laboratory automation, microfluidic valve control, optical lens focusing systems, smart electronic locks, biometric scanner shutters, humanoid robot finger joints, micro linear stages, laser positioning modules, mini pan-tilt gimbals, automated pipetting systems, smart wearable devices, aerospace instrumentation, electronic latch mechanisms.
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KC-GM12-N10 Micro Gearmotor Technical Specifications

Mechanical And Electrical Specifications Table
Product Model KC-GM12-N10 (lead screw with Hall encoder)
Chassis Diameter 12.0 mm
Base Motor Type N10 DC brushed motor
Lead Screw Specification M3 standard thread (customizable length)
Shaft Diameter 3.0 mm
Input Voltage Range 3.0 V DC to 12.0 V DC
Linear Push Force 100 g to 500 g
Stroke Displacement 10 mm to 50 mm
Encoder Resolution Options 3 ppr, 7 ppr, or 12 ppr
Total Unit Weight 12.0 g
Base Motor Specifications (KC-GM12-N10-07260) Rated voltage: 3.7 V DC; No-load speed: 13 000 rpm; No-load current: 38 mA; Max efficiency speed: 8 500 rpm; Max efficiency torque: 2 g·cm; Max efficiency current: 130 mA; Output power: 0.48 W; Stall torque: 5.78 g·cm; Stall current: 0.30 A
Base Motor Specifications (KC-GM12-N10-05455) Rated voltage: 12.0 V DC; No-load speed: 25 000 rpm; No-load current: 35 mA; Max efficiency speed: 19 000 rpm; Max efficiency torque: 2 g·cm; Max efficiency current: 95 mA; Output power: 1.14 W; Stall torque: 8.33 g·cm; Stall current: 0.29 A

Gearbox Performance Evaluation Data

Reduction Ratio Gearbox Length KC-GM12-N10-07260 Performance (3.7 V DC) KC-GM12-N10-05455 Performance (12.0 V DC)
No-Load Speed Rated Speed Rated Torque Stall Torque No-Load Speed Rated Speed Rated Torque Stall Torque
30:1 9.0 mm 433 rpm 283 rpm 0.042 kg·cm 0.121 kg·cm 833 rpm 633 rpm 0.042 kg·cm 0.175 kg·cm
50:1 9.0 mm 260 rpm 170 rpm 0.060 kg·cm 0.173 kg·cm 500 rpm 380 rpm 0.060 kg·cm 0.250 kg·cm
100:1 9.0 mm 130 rpm 85 rpm 0.120 kg·cm 0.347 kg·cm 250 rpm 190 rpm 0.120 kg·cm 0.500 kg·cm
150:1 9.0 mm 87 rpm 57 rpm 0.150 kg·cm 0.433 kg·cm 167 rpm 127 rpm 0.150 kg·cm 0.625 kg·cm
210:1 9.0 mm 62 rpm 40 rpm 0.210 kg·cm 0.607 kg·cm 119 rpm 90 rpm 0.210 kg·cm 0.875 kg·cm
250:1 9.0 mm 52 rpm 34 rpm 0.250 kg·cm 0.722 kg·cm 100 rpm 76 rpm 0.250 kg·cm 1.042 kg·cm
298:1 9.0 mm 44 rpm 29 rpm 0.298 kg·cm 0.861 kg·cm 84 rpm 64 rpm 0.298 kg·cm 1.242 kg·cm
330:1 9.0 mm 39 rpm 26 rpm 0.330 kg·cm 0.953 kg·cm 76 rpm 58 rpm 0.330 kg·cm 1.375 kg·cm
380:1 9.0 mm 34 rpm 22 rpm 0.380 kg·cm 1.098 kg·cm 66 rpm 50 rpm 0.380 kg·cm 1.583 kg·cm

KC-GM12-N10 Outline Dimensions And Mechanical Drawing

Dimensional specifications for industrial automation design | All units in millimeters

Kechen Motor KC-GM12-N10 Micro Gearmotor Technical 2D Drawing showing M1.6 mounting holes and 3mm shaft dimensions.

KC-GM12-N10 Series Micro Gearmotor Technical 2D Reference Drawing

Custom Motor Performance Advantages

  • Optimized Mechanical Integration: Standardized Φ 12.0 mm diameter frame combined with M3 precise thread lead screw ensures rigid engineering structural compatibility.
  • Precise Speed Control: Supports an adjustable driving voltage from 3.0 V DC to 12.0 V DC, facilitating controlled execution from 15 rpm to 1 000 rpm.
  • Durable Torque Performance: Configured with precise gear reduction up to 380:1 to achieve a robust stalling torque of 1.583 kg·cm for stable industrial loads.
  • Accurate Positional Feedback: Multiple integrated encoder specifications (3 ppr, 7 ppr, or 12 ppr) provide reliable tracking metrics for precise closed-loop systems.
Key Search Terms
KC-GM12-N10 micro gearmotor | 12 mm DC brushed motor | M3 lead screw motor | Hall encoder gearmotor | 3.7 V DC micro motor | 12.0 V DC geared motor | Precise positioning linear actuator | High torque miniature motor | OEM micro motor specifications | Technical CAD outline drawing

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