Bosch Rexroth BMI series servo motor, BMI0703P17F, three-phase 208-480V, 3.4 Nm continuous stall torque, with integrated holding brake and absolute multiturn SinCos Hiperface feedback.
Bosch Rexroth BMI0703P17F Servo Motor, 3.4 Nm Brake Hiperfac
MPNBMI0703P17F
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Bosch Rexroth BMI series servo motor, BMI0703P17F, three-phase 208-480V, 3.4 Nm continuous stall torque, with integrated holding brake and absolute multiturn SinCos Hiperface feedback.
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Feedback type | Absolute multiturn SinCos Hiperface |
| Type of cooling | Natural convection |
| Product or component type | Servo motor with power stage |
| Supply voltage limits | 208...480 V |
| Supply voltage | 208...480 V - 15...10 % |
| Maximum current irms | 12.5 A 400 V, three phase 12.5 A 480 V, three phase 12.5 A 208 V, three phase |
| Output current 3s peak | 6 A 400 V 3 s |
| Continuous stall current | 2 A |
| Continuous output current | 2 A 8 kHz |
| Brake pull-in power | 5 W |
| Nominal output power | 900 W 400 V three phase 900 W 480 V three phase 450 W 208 V three phase |
| Supply frequency | 50/60 Hz - 5...5 % |
All specifications
| Parameter | Value |
|---|---|
| Network frequency limits | 47.5...63 Hz |
| Number of motor poles | 10 |
| Phases | Three phase |
| IP degree of protection | Shaft IP54 Housing IP65 |
| Mounting support | International standard flange |
| Mounting holes diameter | 0.2 in (5.5 mm) |
| Number of mounting holes | 4 |
| Circle diameter of the mounting holes | 3.0...3.2 in (75...82 mm) |
| Electrical connection | Printed circuit board connector |
| EMC filter | Integrated |
| Key width | 0.2 in (5 mm) |
| Centring collar depth | 0.10 in (2.5 mm) |
| Length | 13.3 in (339 mm) |
| Category | US1PC5618287 |
| Shaft end | Keyed |
| Second shaft | Without second shaft end |
| Shaft length | 1.2 in (30 mm) |
| Holding brake | With |
| Nominal speed | 3300 rpm 400 V three phase 1600 rpm 208 V three phase 3900 rpm 480 V three phase |
| Rotor inertia | 1.78 kg.cm² |
| Holding torque | 26.6 lbf.in (3 N.m) holding brake |
| Nominal torque | 25.7 lbf.in (2.9 N.m) 208 V three phase 23.9 lbf.in (2.7 N.m) 400 V three phase 20.4 lbf.in (2.3 N.m) 480 V three phase |
| Shaft diameter | 0.6 in (14 mm) |
| Torque constant | 1.41 N.m/A 68 °F (20 °C) |
| Back emf constant | 95.39 V/krpm 68 °F (20 °C) |
| Device short name | BMI |
| Motor flange size | 2.8 in (70 mm) |
| Peak stall torque | 76.1 lbf.in (8.6 N.m) 208 V three phase 76.1 lbf.in (8.6 N.m) 400 V three phase 76.1 lbf.in (8.6 N.m) 480 V three phase |
| Stator inductance | 25.6 mH 68 °F (20 °C) |
| Stator resistance | 7.99 Ohm 68 °F (20 °C) |
| Maximum axial force fa | 0.2 x Fr |
| Number of motor stacks | 3 |
| Continuous stall torque | 30.09 lbf.in (3.4 N.m) 208...480 V three phase |
| Maximum radial force fr | 730 N 1000 rpm 580 N 2000 rpm 510 N 3000 rpm 460 N 4000 rpm 430 N 5000 rpm 400 N 6000 rpm |
| Centring collar diameter | 2.4 in (60 mm) |
| Maximum mechanical speed | 8000 rpm |
| Speed feedback resolution | 32768 points/turn x 4096 turns |
| Distance shaft shoulder-flange | 0.10 in (2.5 mm) |
| Stator electrical time constant | 3.2 ms 68 °F (20 °C) |
Product details
Frequently asked questions
What is the phase and supply voltage range?
BMI0703P17F is a three-phase motor with a supply voltage limit of 208 to 480 V three-phase.
What are the key torque and feedback specs?
Continuous stall torque is 3.4 Nm; peak stall torque is 8.6 Nm. Feedback is absolute multiturn SinCos Hiperface encoder. An integrated holding brake provides 3 Nm holding torque.
What is the shaft size and mounting flange?
The shaft diameter is 14 mm, keyed, with a 30 mm shaft length. The motor flange size is 70 mm.
What is the length of the motor?
The length is listed as 13.3 in (339 mm).
MPN
BMI0703P17F