The GL60 KV25 without encoder has more peak torque (1.75 N·m against 1 N·m), draws less current at its rating (1.35 A against 1.56 A), is lighter (230 g against 276 g), narrower (69 mm against 70.5 mm) and shallower (22.3 mm against 33.6 mm), and turns faster at the output (310 RPM against 153 RPM). They match on continuous torque.
The GL60 KV25 without encoder is US$122 and the GL60 Ⅱ KV28 is US$187. That is US$203.33 per rated N·m for the GL60 KV25 without encoder and US$311.67 per rated N·m for the GL60 Ⅱ KV28.
| GL60 KV25 without encoder | GL60 Ⅱ KV28 | |
|---|---|---|
| Rated Torque (N·m) | 0.6 | 0.6 |
| OD (mm) | 69 | 70.5 |
| Weight (g) | 230 | 276 |
| Peak Torque (N·m) | 1.75 | 1 |
| Rated Voltage (V) | 24 | — |
| Rated Speed (RPM) | 310 | 153 |
| No-Load Speed (RPM) | 516 | — |
| Rated Current (A) | 1.35 | 1.56 |
| Peak Current (A) | 4 | 2.75 |
| Maximum Torque Weight Ratio (N·m/kg) | 7.61 | — |
| Height (mm) | 22.3 | 33.6 |
| Kv (RPM/V) | 25 | — |
| Kt (N·m/A) | 0.450 | — |
| Ke (V/kRPM) | 44.30 | — |
| Phase to Phase Resistance (mΩ) | 5500 | — |
| Phase to Phase Inductance (μH) | 2720 | — |
| Inertia (g·cm²) | 355 | — |
| Mechanical Time Constant (ms) | 0.96 | — |
| Electrical Time Constant (ms) | 0.49 | — |
| Pole Pairs | 14 | — |
| Winding Type | Star | — |
| Operation Ambient Temperature | -20℃~50℃ | — |
| Driving Way | FOC | — |
| Application | Gimbal, Radar | Gimbal, Radar Bearings Imported 6705 ZZ |
| Rotor Inertia (g·cm²) | — | 401.086 |
Rows the two disagree on are marked; the figures are CubeMars'. To put any other two parts side by side, build your own comparison.