
The CubeMars GL40 KV70 gimbal motor is a brushless motor from the CubeMars GL series, specifically designed for gimbals, aerial photography stabilizers, radar rotating heads, and autonomous driving scanning modules. It features a large hollow shaft structure, low cogging torque design, and an IP45 rating for dust and water resistance. With a rated torque of approximately 0.25 Nm and a peak torque of 0.5 Nm, the motor weighs only 107 g. Renowned for its lightweight construction, high precision, and low noise, it is ideal for long-duration operation requiring stable and smooth output.
Motor Dimensions: Ф46.5*21.5mm
Through-hole Diameter: 8mm
Motor Weight: 107g
Peak Torque: 0.5Nm
No-load Speed: 1015rpm
Ultra-lightweight Structure: Weighs only 107 g, facilitating system weight reduction and saving installation space
Large Hollow Shaft Design: Enables passage of signal and power cables, supporting integration with slip rings and other complex rotating assemblies
Low Cogging Torque Design: Optimized electromagnetic structure minimizes cogging, resulting in smoother output and improved responsiveness
IP45 Protection Rating: Dust- and splash-resistant, suitable for outdoor or demanding mechanical environments
High-precision Motion Control: Ideal for gimbals, radar scanning systems, and autonomous driving perception modules where smoothness and stability are critical
GL40 KV70 Gimbal Motor x1
Certificate of Conformance x1






| Application | Gimbal, Radar | Insulation High-Voltage | 500V 5mA/2s |
| Driving Way | FOC | Insulation Resistance | 500V10MΩ |
| Operation Ambient Temperature | -20℃~50℃ | Phase | 3 |
| Winding Type | star | Pole Pairs | 14 |
| Insulation Class | H | ||
| Electric Parameters(KV70) | |||
| Rated Voltage (V) | 16 | Ke (V/krpm) | 15.00 |
| No-Load Speed (rpm) | 1015 | Phase To Phase Resistance (mΩ) | 4500 |
| Rated Torque (Nm) | 0.25 | Phase To Phase Inductance (μH) | 1800 |
| Rated Speed (rpm) | 430 | Inertia (g·cm²) | 74 |
| Rated Current (ADC) | 1.62 | Km (Nm/√W) | 0.070710678 |
| Peak Torque (Nm) | 0.5 | Mechanical Time Constant (ms) | 1.48 |
| Peak Current (ADC) | 3.3 | Electrical Time Constant (ms) | 0.40 |
| Kv (rpm/V) | 63.5 | Weight (g) | 107 |
| Kt (Nm/A) | 0.150 | Maximum Torque Weight Ratio (Nm/kg) | 4.67 |
| Electric Parameters(KV210) | |||
| Rated Voltage (V) | 16 | Ke (V/krpm) | 4.88 |
| No-Load Speed (rpm) | 3120 | Phase To Phase Resistance (mΩ) | 500 |
| Rated Torque (Nm) | 0.25 | Phase To Phase Inductance (μH) | 180 |
| Rated Speed (rpm) | 2100 | Inertia (g·cm²) | 74 |
| Rated Current (ADC) | 4.9 | Km (Nm/√W) | 0.070710678 |
| Peak Torque (Nm) | 0.75 | Mechanical Time Constant (ms) | 1.48 |
| Peak Current (ADC) | 14.9 | Electrical Time Constant (ms) | 0.36 |
| Kv (rpm/V) | 195 | Weight (g) | 107 |
| Kt (Nm/A) | 0.050 | Maximum Torque Weight Ratio (Nm/kg) | 7.01 |

| category | Model | Rated Voltage (V) | Rated Power (W) | Rated Torque (Nm) | Rated Current (A) | Rated Speed (RPM) | Peak Torque (Nm) | Peak Current (A) | No-load Speed (RPM) | Phase to Phase Resistance (mΩ) | Phase to Phase Inductance (μH) | Pole Pairs | Weight (G) | Size (diameter *length) MM |
| GL II Gimbal Motor | GL40 II KV82.5 | 16 | 19 | 0.25 | 1.88 | 697 | 0.68 | 5.22 | 1388 | 3000 | 1320 | 14 | 112 | Ф46.1*33.5 |
| GL II Gimbal Motor | GL60 II KV28 | 16 | 10 | 0.6 | 1.56 | 153 | 1 | 2.75 | 448 | 5800 | 6000 | 28 | 276 | φ70.5*33.6 |
| GL Gimbal Motor | GL30 KV290 | 12 | 16 | 0.08 | 2.13 | 1990 | 0.28 | 7.4 | 3060 | 1530 | 330 | 7 | 41 | Ф34.5*15.7 |
| GL Gimbal Motor | GL35 KV100 | 16 | 13 | 0.15 | 1.3 | 815 | 0.46 | 4 | 1320 | 23600 | 2100 | 7 | 90 | Ф41.8*21 |
| GL Gimbal Motor | GL40 KV70 | 16 | 12 | 0.25 | 1.62 | 430 | 0.5 | 3.3 | 1015 | 4500 | 1800 | 14 | 107 | Ф46.5*21.5 |
| GL Gimbal Motor | GL60 KV25 | 24 | 20 | 0.6 | 1.35 | 310 | 1.75 | 4 | 516 | 5500 | 2720 | 14 | 230 | Ф69*22.3 |
| GL Gimbal Motor | GL80 KV60 | 24 | 106 | 1 | 5.6 | 1010 | 2.9 | 16.3 | 1300 | 450 | 270 | 21 | 315 | Ф87*22.3 |
| GL Gimbal Motor | GL80 KV30 | 24 | 48 | 1 | 2.8 | 450 | 2.9 | 8.2 | 650 | 1800 | 1100 | 21 | 312 | Ф87*22.3 |
| GL Gimbal Motor | GL100 KV10 | 24 | 41 | 3 | 2.9 | 130 | 7.7 | 7.8 | 223 | 2650 | 2350 | 20 | 698 | Ф106.8*34.2 |