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4RK25-4GN
Leison Motor
Electrical Specifications
Motor Data
| Model of Motor | Output | Voltage | Frequency | Poles | Duty | Rated | Stall Torque | Capacitor/Ve | |||||
| Speed | Current | Torque | |||||||||||
| Motor | Motor with gear shaft | W | V | Hz | P | ||||||||
| r/min | A | N.m | kgf.cm | N.m | kgf.cm | μF/VAC | |||||||
| 4RK25A-A | 4RK25GN-A | 25 | 1ph110 | 50 | 4 | 30Min | 1350 | 0.48 | 0.18 | 1.80 | 0.17 | 1.65 | 8.0/250 |
| 4RK25A-C | 4RK25GN-C | 25 | 1ph220 | 50 | 4 | 30Min | 1350 | 0.28 | 0.18 | 1.80 | 0.20 | 2.00 | 2.2/450 |
| * Note: It’s only typical technical data, special requirement can be customized. | |||||||||||||
Gearbox Data
| Frequency | Reduction Ratio | 3 | 3.6 | 5 | 6 | 7.5 | 9 | 10 | 12.5 | 15 | 18 | 20 | 25 | 30 | 36 | 40 | 50 | 60 | 75 | 90 | 100 | 120 | 150 | 180 | 200 | |
| 50Hz | Output Shaft Speed | r/min | 500 | 417 | 300 | 250 | 200 | 166 | 150 | 120 | 100 | 83 | 75 | 60 | 50 | 41 | 37 | 30 | 25 | 20 | 16 | 15 | 12 | 10 | 8 | 7.5 |
| Allowable Torque | N.m | 0.52 | 0.63 | 0.87 | 1.05 | 1.31 | 1.57 | 1.74 | 2.19 | 2.62 | 3.15 | 3.15 | 3.94 | 4.72 | 5.66 | 6.29 | 7.12 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | |
| kgf.cm | 5.3 | 6.4 | 8.9 | 10.7 | 13.4 | 16.0 | 17.8 | 22.3 | 26.7 | 32.1 | 32.1 | 40.2 | 48.2 | 57.8 | 64.2 | 72.6 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | ||
| 60Hz | Output Shaft Speed | r/min | 600 | 500 | 360 | 300 | 240 | 200 | 180 | 144 | 120 | 100 | 90 | 72 | 60 | 50 | 45 | 36 | 30 | 24 | 20 | 18 | 15 | 12 | 10 | 9 |
| Allowable Torque | N.m | 0.43 | 0.51 | 0.72 | 0.85 | 1.07 | 1.28 | 1.43 | 1.78 | 2.15 | 2.57 | 2.58 | 3.22 | 3.86 | 4.64 | 5.16 | 5.86 | 6.99 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | |
| kgf.cm | 4.4 | 5.2 | 7.3 | 8.7 | 10.9 | 13.1 | 14.6 | 18.2 | 21.9 | 26.2 | 26.3 | 32.9 | 39.4 | 47.3 | 52.6 | 59.4 | 71.3 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 |
| Reduction Ratio | L(mm) | W(kg) | |
| Gearbox | 4GN3K-GN18K | 32 | 0.43 |
| 4GN20K-GN50K | 43.5 | 0.57 | |
| 4GN60K-GN200K | 0.61 | ||
| Intermediate Gearbox | 4GN10X | 32 | 0.43 |
| Motor | 1.47 | ||
Capacitor Data
| Capacity μF Allowable Deviatio 5% | Voltage | L±1 | W±1 | H±1 | Type |
| V | mm | mm | mm | ||
| 2.2 | 450 | 38 | 18 | 28 | Down-lead |
| 8.0 | 250 | 47 | 26 | 38 |
Mechanical Dimensions 
* Note: The motor parts such as shaft size, encoders, cables & connectors can be customized.
Electrical Specifications
Motor Data
| Model of Motor | Output | Voltage | Frequency | Poles | Duty | Rated | Stall Torque | Capacitor/Ve | |||||
| Speed | Current | Torque | |||||||||||
| Motor | Motor with gear shaft | W | V | Hz | P | ||||||||
| r/min | A | N.m | kgf.cm | N.m | kgf.cm | μF/VAC | |||||||
| 4RK25A-A | 4RK25GN-A | 25 | 1ph110 | 50 | 4 | 30Min | 1350 | 0.48 | 0.18 | 1.80 | 0.17 | 1.65 | 8.0/250 |
| 4RK25A-C | 4RK25GN-C | 25 | 1ph220 | 50 | 4 | 30Min | 1350 | 0.28 | 0.18 | 1.80 | 0.20 | 2.00 | 2.2/450 |
| * Note: It’s only typical technical data, special requirement can be customized. | |||||||||||||
Gearbox Data
| Frequency | Reduction Ratio | 3 | 3.6 | 5 | 6 | 7.5 | 9 | 10 | 12.5 | 15 | 18 | 20 | 25 | 30 | 36 | 40 | 50 | 60 | 75 | 90 | 100 | 120 | 150 | 180 | 200 | |
| 50Hz | Output Shaft Speed | r/min | 500 | 417 | 300 | 250 | 200 | 166 | 150 | 120 | 100 | 83 | 75 | 60 | 50 | 41 | 37 | 30 | 25 | 20 | 16 | 15 | 12 | 10 | 8 | 7.5 |
| Allowable Torque | N.m | 0.52 | 0.63 | 0.87 | 1.05 | 1.31 | 1.57 | 1.74 | 2.19 | 2.62 | 3.15 | 3.15 | 3.94 | 4.72 | 5.66 | 6.29 | 7.12 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | |
| kgf.cm | 5.3 | 6.4 | 8.9 | 10.7 | 13.4 | 16.0 | 17.8 | 22.3 | 26.7 | 32.1 | 32.1 | 40.2 | 48.2 | 57.8 | 64.2 | 72.6 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | ||
| 60Hz | Output Shaft Speed | r/min | 600 | 500 | 360 | 300 | 240 | 200 | 180 | 144 | 120 | 100 | 90 | 72 | 60 | 50 | 45 | 36 | 30 | 24 | 20 | 18 | 15 | 12 | 10 | 9 |
| Allowable Torque | N.m | 0.43 | 0.51 | 0.72 | 0.85 | 1.07 | 1.28 | 1.43 | 1.78 | 2.15 | 2.57 | 2.58 | 3.22 | 3.86 | 4.64 | 5.16 | 5.86 | 6.99 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | 7.84 | |
| kgf.cm | 4.4 | 5.2 | 7.3 | 8.7 | 10.9 | 13.1 | 14.6 | 18.2 | 21.9 | 26.2 | 26.3 | 32.9 | 39.4 | 47.3 | 52.6 | 59.4 | 71.3 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 | 80.0 |
| Reduction Ratio | L(mm) | W(kg) | |
| Gearbox | 4GN3K-GN18K | 32 | 0.43 |
| 4GN20K-GN50K | 43.5 | 0.57 | |
| 4GN60K-GN200K | 0.61 | ||
| Intermediate Gearbox | 4GN10X | 32 | 0.43 |
| Motor | 1.47 | ||
Capacitor Data
| Capacity μF Allowable Deviatio 5% | Voltage | L±1 | W±1 | H±1 | Type |
| V | mm | mm | mm | ||
| 2.2 | 450 | 38 | 18 | 28 | Down-lead |
| 8.0 | 250 | 47 | 26 | 38 |
Mechanical Dimensions
* Note: The motor parts such as shaft size, encoders, cables & connectors can be customized.
