The 19**NH…M… series features 19mm micro DC servo motors with advanced coreless, brushless design. Achieving no-load speeds up to 48,200 rpm, these motors deliver high efficiency, rapid response, and low cogging. Designed for precision applications in medical devices, robotics, and instruments, they offer encoder options, customizable shaft/lead lengths, and operate across a wide temperature range (-20°C to +85°C).
| Parameter | Unit | BH1960NH2B01-482-24.0 | BH1960NH2B02-482-36.0 | BH1960NH2B03-482-48.0 |
|---|---|---|---|---|
| Voltage | V | 24.0 | 36.0 | 48.0 |
| Terminal resistance | Ω | 0.36 | 0.71 | 1.41 |
| No-load speed | rpm | 48200 | 48200 | 48200 |
| No-load current | A | 0.24 | 0.2 | 0.14 |
| Stall torque | mNm | 314.7 | 358.8 | 321 |
| Stall current | A | 66.67 | 50.7 | 34.04 |
| Nominal torque | mNm | 21 | 18 | 18 |
| Nominal speed | rpm | 45070 | 45800 | 45550 |
| Nominal current | A | 4.56 | 2.73 | 2 |
| Back-EMF constant | mV/rpm | 0.496 | 0.744 | 0.992 |
| Torque constant | mNm/A | 4.738 | 7.104 | 9.471 |
| Operating temperature range | °C | -20~+85 | -20~+85 | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | BH1960NH2B01-482-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 0.36 |
| No-load speed | rpm | 48200 |
| No-load current | A | 0.24 |
| Stall torque | mNm | 314.7 |
| Stall current | A | 66.67 |
| Nominal torque | mNm | 21 |
| Nominal speed | rpm | 45070 |
| Nominal current | A | 4.56 |
| Back-EMF constant | mV/rpm | 0.496 |
| Torque constant | mNm/A | 4.738 |
| Operating temperature range | °C | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | BH1960NH2B02-482-36.0 |
|---|---|---|
| Voltage | V | 36.0 |
| Terminal resistance | Ω | 0.71 |
| No-load speed | rpm | 48200 |
| No-load current | A | 0.2 |
| Stall torque | mNm | 358.8 |
| Stall current | A | 50.7 |
| Nominal torque | mNm | 18 |
| Nominal speed | rpm | 45800 |
| Nominal current | A | 2.73 |
| Back-EMF constant | mV/rpm | 0.744 |
| Torque constant | mNm/A | 7.104 |
| Operating temperature range | °C | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | BH1960NH2B03-482-48.0 |
|---|---|---|
| Voltage | V | 48.0 |
| Terminal resistance | Ω | 1.41 |
| No-load speed | rpm | 48200 |
| No-load current | A | 0.14 |
| Stall torque | mNm | 321 |
| Stall current | A | 34.04 |
| Nominal torque | mNm | 18 |
| Nominal speed | rpm | 45550 |
| Nominal current | A | 2 |
| Back-EMF constant | mV/rpm | 0.992 |
| Torque constant | mNm/A | 9.471 |
| Operating temperature range | °C | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
