
Mitsubishi MELSERVO servo – Rotary servo motors Parts
























Compare Mitsubishi MELSERVO servo – Rotary servo motors
Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.
| MPN | Model name | Moment of inertia J [x 10 -4 kg・m 2 ] | Mass [kg] | Maximum torque [N・m] *4 | Power rate at continuous rated torque [kW/s] *4 |
|---|---|---|---|---|---|
| HK-ST703W | HK-ST703W | 70.8 | 20 | — | — |
| HK-ST503W | HK-ST503W | 27.7 | 13 | — | — |
| HK-ST353W | HK-ST353W | 16.9 | 9.1 | — | — |
| HK-ST702WBWS | HK-ST702WBWS | 110 | 31 | 100 | 101 |
| HK-ST502WBWS | HK-ST502WBWS | 75.8 | 25 | 71.6 (86.8) | 75.2 (110) |
| HK-ST352WBWS | HK-ST352WBWS | 58.6 | 21 | 50.1 (60.8) | 47.7 (70.0) |
| HK-ST202WBWS | HK-ST202WBWS | 41.4 | 18 | 28.6 (38.2) | 22.0 (39.2) |
| HK-ST302WBWS | HK-ST302WBWS | 24.5 | 13 | 43.0 (50.1) | 83.6 |
| HK-ST202AWBWS | HK-ST202AWBWS | 19.1 | 11 | 28.6 (34.7) | 47.8 (70.3) |
| HK-ST172UWBWS | HK-ST172UWBWS | 20.9 | 11 | 25.1 (29.2) | 33.4 |
| HK-ST172WBWS | HK-ST172WBWS | 13.7 | 8.8 | 25.1 | 51.1 |
| HK-ST102WBWS | HK-ST102WBWS | 10.9 | 7.8 | 14.3 (19.1) | 20.9 (37.2) |
| HK-ST7M2UWBWS | HK-ST7M2UWBWS | 12.3 | 9.5 | 10.7 (12.5) | 10.4 |
| HK-ST52WBWS | HK-ST52WBWS | 8.15 | 6.8 | 7.2 (12.7) | 7.0 (12.4) |
| HK-ST702WWS | HK-ST702WWS | 105 | 27 | 100 | 106 |
| HK-ST502WWS | HK-ST502WWS | 70.8 | 20 | 71.6 (86.8) | 80.4 (118) |
| HK-ST352WWS | HK-ST352WWS | 53.6 | 16 | 50.1 (60.8) | 52.1 (76.5) |
| HK-ST202WWS | HK-ST202WWS | 36.4 | 13 | 28.6 (38.2) | 25.1 (44.6) |
| HK-ST302WWS | HK-ST302WWS | 22.4 | 11 | 43.0 (50.1) | 91.5 |
| HK-ST202AWWS | HK-ST202AWWS | 16.9 | 9.1 | 28.6 (34.7) | 53.9 (79.2) |
| HK-ST172UWWS | HK-ST172UWWS | 19.1 | 9.2 | 25.1 (29.2) | 36.6 |
| HK-ST172WWS | HK-ST172WWS | 11.4 | 7.1 | 25.1 | 61.2 |
| HK-ST102WWS | HK-ST102WWS | 8.65 | 6.0 | 14.3 (19.1) | 26.3 (46.8) |
| HK-ST7M2UWWS | HK-ST7M2UWWS | 10.5 | 7.5 | 10.7 (12.5) | 12.2 |
Common to all listed parts
| Series | MELSERVO servo |
| Category | MELSERVO-J5 series |
| Type | 200 V AC |
| Power class | 200 V AC |
| Oil seal | None (Servo motors with an oil seal are available.) |
| Thermistor | None |
| Insulation class | 155 (F) |
| Environment: Ambient temperature: Strage | -15 °C to 70 °C (non-freezing) |