PLF120 Planetary Speed Reducer Planetary Gearbox Fit Nema 42 Stepper Motor 19mm Input Shaft
PLF120 Planetary Speed Reducer Planetary Gearbox Fit Nema 42 Stepper Motor 19mm Input Shaft 25mm Output Shaft
This planetary gearbox speed reducer is designed for various applications. It features a 25mm output, 19mm input shaft, compatible with nema 42 110mm stepper motor.
The gearbox with less than 7 arcmin and is available in nominal ratios of 3:1, 5:1, 10:1, 20:1, 50:1, and 100:1.
Package List
1 × Planetary reducer
1 × Key
4 × Mounting screws
| Straight Gear Planetary Reducer PLF120 | ||
|---|---|---|
| Technical Parameter | Unit | Value |
| Max. Output Torque | Nm | 1.5 Times Rated Output Torque |
| Instant Braking Torque | Nm | 2 Times Rated Output Torque |
| Max Radial Torque | N | 1240 |
| Max Axis Torque | N | 1000 |
| Torsional Stiffness | Nm/arcmin | 11 |
| Max Input Speed | rpm | 6000 |
| Rated Input Speed | rpm | 3500 |
| Noise | dB | ≤65 |
| Life time | h | 20000 |
| Full Load Efficiency | % | L1≥96%, L2≥94% |
| Backlash (L1) | arcmin | ≤7 |
| Backlash (L2) | arcmin | ≤12 |
| IP Degree | - | IP65 |
| Operating Temp | ℃ | -10℃~+90℃ |
| Rated Output Torque (Nm) | ||
| Stage | Ratio | Rated Output Torque |
| L1 | 4:1 | 210 |
| 5:1 | 210 | |
| 7:1 | 170 | |
| 10:1 | 86 | |
| L2 | 20:1 | 210 |
| 25:1 | 210 | |
| 35:1 | 210 | |
| 40:1 | 210 | |
| 50:1 | 210 | |
| 70:1 | 170 | |
| 100:1 | 86 | |
| Moment of Inertia (Kg.cm²) | ||
| Stage | Ratio | Moment of Inertia |
| L1 | 4:1 | 12.78 |
| 5:1 | 12.78 | |
| 7:1 | 11.38 | |
| 10:1 | 11.38 | |
| L2 | 20:1 | 12.18 |
| 25:1 | 12.18 | |
| 35:1 | 12.18 | |
| 40:1 | 12.18 | |
| 50:1 | 12.18 | |
| 70:1 | 11.48 | |
| 100:1 | 11.48 | |
| Gearbox Specification | |
|---|---|
| Input Shaft Diameter(mm) | 19mm |
| Output Shaft Type | Keyway |
| Output Shaft Diameter(mm) | 25mm / 35mm |
| Matching Motor Size | Nema 42 Stepper Motor |
| Gear Ratio | 3:1 / 4:1 / 5:1 / 7:1 / 10:1 / 15:1 / 20:1 / 25:1 / 30:1 / 40:1 / 50:1 / 70:1 / 100:1 |
| Backlash at No-load(Max.°) | ≤7arcmin |
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