42mm High Torque 12V 24V BLDC Planetary Gear Motor with 8mm Shaft KC-GMP42-4260

Technical Specification
KC-GMP42-4260 Series
Industrial Brushless Planetary Gear Motor — Optimized for precise integration and durable torque output
Model Identifier
KC-GMP42-4260
Motor Type
Brushless DC (BLDC)
Gearbox Type
Planetary Reduction
Rated Voltage
12V / 24V DC
Output Speed
5 – 1757 RPM
Rated Torque
Up to 70.00 kg·cm
Custom samples: 10-20 days
Bulk order pricing available
ISO 9001, CE & RoHS Compliant
Applications: Precision automation, CNC engravers, 3D printers, medical infusion pumps, surgical robots, lab automation, PTZ security cameras, smart locks, access control systems, educational robotics, AGV navigation, smart curtains, 3D scanners, valve control, camera positioning systems.
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KC-GMP42-4260 Brushless Planetary Gear Motor Performance Specifications

Motor Model Operating Stage Rotational Speed Current & Power
KC-GMP42-4260-12HH1
Rated voltage: 12 V DC
No-load state 4 800 rpm 0.28 A (Torque: 650 gf·cm)
Rated operation 3 400 rpm 2.50 A | 30 W (Torque: 3 800 gf·cm)
Stall condition 0 rpm 15.00 A (Torque: 3 800 gf·cm)
KC-GMP42-4260-24HH1
Rated voltage: 24 V DC
No-load state 4 700 rpm 0.21 A (Torque: 1 000 gf·cm)
Rated operation 3 500 rpm 1.80 A | 43 W (Torque: 6 700 gf·cm)
Stall condition 0 rpm 14.00 A (Torque: 6 700 gf·cm)

KC-GMP42-4260 Mechanical and Planetary Gearbox Data Table

Gear Ratio Gear Stage Total Length L1 Efficiency Rate Rated Torque Max Limit Torque 12V No-load / Rated Speed 24V No-load / Rated Speed
3.7:1 1 93.1 mm 80% 1.92 N·m 15.00 N·m 1 757 / 919 rpm 1 270 / 946 rpm
5.0:1 1 93.1 mm 80% 2.60 N·m 15.00 N·m 1 300 / 680 rpm 940 / 700 rpm
13.7:1 2 101.2 mm 70% 6.23 N·m 75.00 N·m 474 / 248 rpm 343 / 255 rpm
18.5:1 2 101.2 mm 70% 8.42 N·m 75.00 N·m 351 / 184 rpm 254 / 189 rpm
25.0:1 2 101.2 mm 70% 11.38 N·m 75.00 N·m 260 / 136 rpm 188 / 140 rpm
51.0:1 3 109.3 mm 60% 19.89 N·m 210.00 N·m 127 / 67 rpm 92 / 69 rpm
68.5:1 3 109.3 mm 60% 26.72 N·m 210.00 N·m 95 / 50 rpm 69 / 51 rpm
92.5:1 3 109.3 mm 60% 36.08 N·m 210.00 N·m 70 / 37 rpm 51 / 38 rpm
125.0:1 3 109.3 mm 60% 48.75 N·m 210.00 N·m 52 / 27 rpm 38 / 28 rpm
188.0:1 4 120.4 mm 50% 70.00 N·m 210.00 N·m 35 / 18 rpm 25 / 19 rpm
256.0:1 4 120.4 mm 50% 70.00 N·m 210.00 N·m 25 / 13 rpm 18 / 14 rpm
345.0:1 4 120.4 mm 50% 70.00 N·m 210.00 N·m 19 / 10 rpm 14 / 10 rpm
462.0:1 4 120.4 mm 50% 70.00 N·m 210.00 N·m 14 / 7 rpm 10 / 8 rpm
625.0:1 4 120.4 mm 50% 70.00 N·m 210.00 N·m 10 / 5 rpm 8 / 6 rpm

Planetary Gearbox Construction Parameters

Gear Parameter Item Engineering Specification Value
Gear Modulus 0.6 mm
Number of Teeth 12 / 18
Pressure Angle 20°
Output Shaft Diameter Options 6.0 mm / 8.0 mm / 10.0 mm

KC-GMP42-4260 Dimensional Drawing and Integration Specifications

Dimensional references for mechanical design integration | All dimensions in millimeters

KC-GMP42-4260 BLDC planetary gear motor technical 2D drawing showing 4-M4 mounting holes and 10mm shaft.

KC-GMP42-4260 Series Brushless Planetary Gear Motor 2D Mechanical Frame Outline

B2B Engineering Advantages

  • High Torque Density: Configured with precise engineering data yielding up to 70.00 N·m peak structural transmission force.
  • Optimized Velocity Control: Wide internal reduction scaling from 3.7:1 up to 625.0:1 allows precise low rpm operations.
  • Compatible Integration Parameters: Industrial grade 42 mm frame diameter with versatile 6.0 mm, 8.0 mm, and 10.0 mm shaft allowances.
  • Durable Operational Profile: Seamless integration of brushless DC actuation with heavy duty multi-stage planetary structures for structural longevity.
  • Precise Multi-Voltage Options: Dual native baseline calibrations for 12 V and 24 V systems matching specific automation architectures.
Key Search Terms
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