86BM40
86 mm 3-phase hybrid stepper (4.3 N·m) driven from an 80 VAC-class 3-phase stepper drive.
Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: IP rating.
How this motor is made
Full manufacturing overview: 86 mm Two-phase Hybrid Stepper Motor (NEMA 34) →3-phase version: 6-pole stator winding and 1.2° step; laminations, rotor and assembly follow the 86 mm 2-phase reference.
- 1. Lamination stamping & interlocking
- 2. Stator insulation
- 3. Winding
- 4. Lead termination
- 5. Stator in-process test
- 6. Impregnation & curing
- 7. Rotor assembly
- 8. Rotor OD grinding
- 9. Rotor balancing
- 10. Rotor magnetizing
- 11. Final assembly
- 12. End-of-line test
Export certification: Motor for high-voltage drives
- Holding torque
- 4.3 N·m
- Phase current
- 3 A
- Step angle
- 1.2°
- Body length
- 105 mm
Performance curves
Estimated curve assuming a 110 V driver with 3 A chopper current. Actual curves depend on the driver and microstepping.
Full specifications
General
- Motor type
- Stepper Motor
- Series
- Rtelligent BM 3-phase
- Frame / flange
- NEMA 34 (86 mm)
Rated Values
- Rated voltage
- 3.3 V
Performance
- Holding torque
- 4.3 N·m
- Step angle
- 1.2 °
- Corner speed (est.)
- 519 rpm
Electrical
- Resistance
- 1.1 Ω
- Inductance
- 4.5 mH
- Electrical time constant
- 4.09 ms
Mechanical
- Rotor inertia
- 2,500 g·cm²
- Body length
- 105 mm
- Shaft diameter
- 12 mm
- Weight
- 3.25 kg
- Protection
- IP40
Compatible drivers
All drivers →Drivers whose supply voltage covers this motor and whose continuous current is at least its rated current; drivers from the same maker first. Confirm Hall/encoder type and settings with the maker.
| Model | Maker | Motor type | Supply | Cont. / peak current | Feedback |
|---|---|---|---|---|---|
| 5R60 | Rtelligent | Stepper | 18–50 V DC | 3.5 A | Open loop |
| R60 | Rtelligent | Stepper | 18–50 V DC | 4 A / 5.6 A | Open loop |
| 3R60 | Rtelligent | Stepper | 18–50 V DC | 5.7 A / 8 A | Open loop |
| R86 | Rtelligent | Stepper | 24–100 V DC | 6 A / 7.2 A | Open loop |
| 3R86 | Rtelligent | Stepper | 24–100 V DC | 6 A / 7.2 A | Open loop |
| T60S | Rtelligent | Stepper | 18–50 V DC | 6 A | Incremental encoder, Closed loop |