Servobox Series Model PB-A Planetary Reducer Gearboxes
Planetary Reducer Gearboxes
Quiet Operation
Helical gears reduce vibration and noise.
High Torque
High output torque is compared to spur gear planetary gear reducers.
High Efficiency
Efficiency for 1-stage model exceeds 97%; 2-stage model exceeds 94%.
Helical gears reduce vibration and noise.
High Torque
High output torque is compared to spur gear planetary gear reducers.
High Efficiency
Efficiency for 1-stage model exceeds 97%; 2-stage model exceeds 94%.
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Output Bearing
Rated Output Torque (Nominal Output Torque) (T2N) (N·m)
Maximum Radial Force (F2rB) (N)
Maximum Axial Force (F2aB) (N)
Noise Level (dB)
Weight (kg)
Model Number |
Ratio |
Maximum Radial Force (F2rB) |
Maximum Axial Force (F2aB) |
|---|---|---|---|
| PB-A90A-20 PB-A90A-20/Asset/PB-A---2-STAGE.jpg | Ratio N/A 20 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-20N PB-A90A-20N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 20 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-25 PB-A90A-25/Asset/PB-A---2-STAGE.jpg | Ratio N/A 25 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-25N PB-A90A-25N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 25 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-30 PB-A90A-30/Asset/PB-A---2-STAGE.jpg | Ratio N/A 30 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-30N PB-A90A-30N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 30 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-35 PB-A90A-35/Asset/PB-A---2-STAGE.jpg | Ratio N/A 35 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-35N PB-A90A-35N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 35 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-40 PB-A90A-40/Asset/PB-A---2-STAGE.jpg | Ratio N/A 40 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-40N PB-A90A-40N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 40 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-50 PB-A90A-50/Asset/PB-A---2-STAGE.jpg | Ratio N/A 50 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-50N PB-A90A-50N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 50 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-60 PB-A90A-60/Asset/PB-A---2-STAGE.jpg | Ratio N/A 60 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-60N PB-A90A-60N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 60 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-70 PB-A90A-70/Asset/PB-A---2-STAGE.jpg | Ratio N/A 70 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-70N PB-A90A-70N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 70 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-80 PB-A90A-80/Asset/PB-A---2-STAGE.jpg | Ratio N/A 80 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-80N PB-A90A-80N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 80 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-90 PB-A90A-90/Asset/PB-A---2-STAGE.jpg | Ratio N/A 90 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-90N PB-A90A-90N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 90 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-100 PB-A90A-100/Asset/PB-A---2-STAGE.jpg | Ratio N/A 100 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A90A-100N PB-A90A-100N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 100 | Maximum Radial Force (F2rB) N/A 3040 N | Maximum Axial Force (F2aB) N/A 1520 N |
| PB-A120A-15 PB-A120A-15/Asset/PB-A---2-STAGE.jpg | Ratio N/A 15 | Maximum Radial Force (F2rB) N/A 6460 N | Maximum Axial Force (F2aB) N/A 3230 N |
| PB-A120A-15N PB-A120A-15N/Asset/PB-A---2-STAGE.jpg | Ratio N/A 15 | Maximum Radial Force (F2rB) N/A 6460 N | Maximum Axial Force (F2aB) N/A 3230 N |
| PB-A120A-20 PB-A120A-20/Asset/PB-A---2-STAGE.jpg | Ratio N/A 20 | Maximum Radial Force (F2rB) N/A 6460 N | Maximum Axial Force (F2aB) N/A 3230 N |
