10Pcs 24V DC Planetary Gear Motor with Brake 1.0kg.cm 58RPM 45mm Diameter
10Pcs 24V DC Planetary Gear Motor with Brake 1.0kg.cm 58RPM 45mm Diameter
Model GMP42-4278 is a compact DC gear motor supporting torque up to 12.0 Nm. It offers multiple reduction ratios and is compatible with an encoder (11 PPR).
Features:
Compact DC planetary gear motor;
Maximum output torque: up to 12.0 Nm;
Available reduction ratios: 4:1, 19:1, 51:1, 100:1, 139:1, 189:1, 264:1, 369:1, 516:1, 720:1;
Encoder compatible (11 PPR);
Electrical Specifications:
Model: GMP42-4278
Operating voltage: 24 VDC
Rated torque range: 1.5–60.0 kg·cm (0.147–5.88 Nm)
Rated current: 790 mA
No‑load speed (without gearbox): 3000 rpm
Rated speed (without gearbox): 2460 rpm
No‑load speed (gearbox output): 4‑750 rpm
Rated speed (gearbox output): 3‑630 rpm
Rated power: 11.3 W
Gear type: Planetary gearbox
Motor type: Brushed DC
Efficiency: 75 %
Axial play: 0.05–0.3 mm
Noise level: 40‑50 dB (measured at 30 cm);
Mechanical Specifications:
Motor dimensions: Φ42 mm × 78 mm
Assembly length (motor + gearbox + brake): 78 mm + gearbox length + 27.5 mm;
Shaft type: D‑cut
Shaft diameter: Φ10 mm
Shaft length: 25 mm
D‑cut diameter: 9 mm
D‑cut length: 20 mm
Weight: 50g



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| Physical Specification | |
|---|---|
| Shaft Diameter(mm) | 10 |
| Shaft Length(mm) | 25 |
| Weight(g) | 50 |
| Body Length(mm) | 78+Gearbox+27.5 |
| Frame Size(mm) | Φ42 |
| Gearbox Type | Planetary gearbox |
| Gear Ratio | 4:1 / 19:1 / 51:1 / 100:1 / 139:1 / 189:1 / 264:1 / 369:1 / 516:1 / 720:1 |
| Shaft Type | D-Cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Electrical Specification | |
| Rated Power(W) | 11.3 |
| Rated Voltage(V) | 24 |
| Rated Torque(kg.cm) | 1.5-60 |
| Rated Current (A) | 0.79 |
| Rated Speed(rpm) | 3-630 |







