BFISC57-P6A3 with External Ball Screw
BesFoc
Integrated Motors
External Ball Screw
Pulse Type, RS485 ModBus, CANopen Network
10 Pcs
| Availability: | |
|---|---|
The BFISC57-P6A3 is the highest-torque model in the BFISC57 integrated linear stepper motor range, designed for demanding linear positioning applications. It features an external ball lead screw, Pulse control, a 1.8° step angle, 4.2 A phase current, 0.9 Ω phase resistance, and 3.8 mH phase inductance. The motor delivers 3.0 Nm rated torque and has a 132 mm body length with a 1.8 kg weight. It uses Class B insulation and supports single-turn and multi-turn absolute encoders for accurate position feedback. The integrated design combines motor, linear transmission, and feedback functionality to simplify machine integration. BFISC57-P6A3 is suitable for high-load linear actuators, CNC machines, industrial automation, robotics, precision machinery, and OEM motion-control applications. For more different integrated servo motor requirements please contact us!!!
Type: Nema23 integrated linear stepper motor with External Ball Screw
Phase: 2
Step Angle: 1.8 degree
Current: 4.2A
Resistance: 0.9Ω±10%(20℃)
Inductance: 3.8mH±20%(1kHz 1V RMS)
Holding Torque: 3.0Nm (424.83oz.in)
Encoder: 1000ppr / 17Bit /15 Bit
Control Method:Pluse (CANopen, RS485 optional)
Frame Size: Nema 23 (57x57mm)
Body Length: 132mm
Shaft Diameter: 8mm
Shaft Length: 21mm
Cortex-M4 core high-performance 32-bit micro controller
The highest pulse response frequency can reach 200KHz
Built in protection function, effectively ensuring the safe use of the device
Intelligent current regulation to reduce vibration, noise, and heat generation
Adopting low internal resistance MOS, the heating is reduced by 30% compared to ordinary products
Voltage range: DC12V-36V
Integrated design with integrated drive motor, easy installation, small footprint, and simple wiring
Equipped with anti reverse connection function
Pulse type
RS485 MOdbus RTU network type
CANopen network type
Waterproof type: IP30, IP54, IP65, optional
Medical equipment, logistics transportation, industrial automation, textile machinery, laser, drawing, traditional Chinese medicine ingredient industry, etc
| Electrical Specification | ||
| Product Type | / | Nema 23 Integrated Linear Stepper Motor with EXternal Ball Screw |
| Model Name | / | BFISC57-P6A3 with EXternal Ball Screw |
| Phase | phase | 2 |
| Step Angle | ° | 1.8 |
| Current | A | 4.2 |
| Resistance | Ω | 0.9 |
| Inductance | mH | 3.8 |
| Rated Torque | N.m | 3.0 |
| Total Height | mm | 132 |
| Encoder | / | 1000ppr / 17Bit /15 Bit |
| Insulation Class | / | B |
| Physical Specification | ||
| Frame Size | mm | Nema 23 (57 x 57) |
| Output Shaft Type | / | External Ball Screw Linear Stepper Motor |
| Shaft Diameter | mm | 8 /10 /12 /16 |
| No. of Leads | / | 4 |
| Leads Length | mm | 300 |
| Weight | Kg | 0.45 |
| Ball Screw Rod Physical Specification | ||||
| Model | Outside Diameter | Lead | Head Count | Spherical Diameter |
| G0801 | 8 | 1 | 1 | 0.8 |
| G0802 | 8 | 2 | 1 | 1.2 |
| G1002 | 10 | 2 | 1 | 1.2 |
| G1004 | 10 | 4 | 1 | 2 |
| G1202 | 12 | 2 | 1 | 1.2 |
| G1204 | 12 | 4 | 1 | 2.5 |
| G1604 | 16 | 4 | 1 | 2.381 |
| Environment | Parameters |
| Cooing Method | Natural or forced cooling |
| Application | Avoid dust, oil and corrosive gases; keep away from other heat generating equipment; prohibit the presence of combustible gases and conductive dust. |
| Operating Temperature | 0℃ ~ +50℃ |
| Environmental humidity | ≤85%RH(no condensation) |
| Vibrations | 5.9m/s² max |
| Storage Temperature | -25℃ ~ +70℃ |
| Color | Name | Function |
| Green | PWR | Power indicator |
| Red | ALM | Alarm indicator |
| / | Pluse | CANopen / RS485 | |||||
| Ports | Pin | Port Name | Description | Port Name | Description | ||
| CN1 | 1 | PUL+ | Pulse Signal | DI1+ | Digital output signal | ||
| 2 | PUL- | DI1- | |||||
| 3 | DIR+ | Direction Signal | DI2+ | Digital output signal | |||
| 4 | DIR- | DI2- | |||||
| 5 | ENA+ | Enable Signal | DI3+ | Digital output signal | |||
| 6 | ENA- | DI3- | |||||
| 7 | NC | undefined | DI4+ | Digital output signal | |||
| 8 | NC | undefined | DI4- | ||||
| 9 | ALM+ | Alarm Signal | DO1+ | Digital output signal | |||
| 10 | ALM- | DO1- | |||||
| 11 | PEND+ | Pending signal | DO2+ | Digital output signal | |||
| 12 | PEND- | DO2- | |||||
| 13 | NC | undefined | CANL | Low-level CAN bus | 485A | Functional signal | |
| 14 | NC | undefined | CANH | High-level CAN bus | 485B | ||
| 15 | NC | undefined | CANL | Low-level CAN bus | 485A | ||
| 16 | NC | undefined | CANH | High-level CAN bus | 485B | ||
| CN2 | 1 | DC+ | Power Connection | DC- | Power Connection | DC+ | Power Connection |
| 2 | DC- | DC+ | DC- | ||||
| Pin | Port Name | Description |
| 1 | SW1 | Subdivide Settings |
| 2 | SW2 | |
| 3 | SW3 | |
| 4 | SW4 | |
| 5 | SW5 | Setting of motor rotation direction |
| Subdivide | SW1 | SW2 | SW3 | SW4 |
| 200 | OFF | OFF | OFF | OFF |
| 400 | ON | OFF | OFF | OFF |
| 800 | OFF | ON | OFF | OFF |
| 1600 | ON | ON | OFF | OFF |
| 3200 | OFF | OFF | ON | OFF |
| 6400 | ON | OFF | ON | OFF |
| 12800 | OFF | ON | ON | OFF |
| 25600 | ON | ON | ON | OFF |
| 1000 | OFF | OFF | OFF | ON |
| 2000 | ON | OFF | OFF | ON |
| 4000 | OFF | ON | OFF | ON |
| 5000 | ON | ON | OFF | ON |
| 8000 | OFF | OFF | ON | ON |
| 10000 | ON | OFF | ON | ON |
| 20000 | OFF | ON | ON | ON |
| 25000 | ON | ON | ON | ON |
The user can set the motor rotation direction via SW5, which works together with the DIR control signal. Changing SW5 setting or DIR control signal can change the current motor rotation direction.
| Directions | SW5 | DIR |
| CW | OFF | Low Level |
| CCW | ON | Low Level |
| CCW | OFF | High Level or Suspended |
| CW | ON | High Level or Suspended |

Metal Pulleys
Plastic Pulley
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Threaded Shaft
Panel Mount
Single Flat
Dual Flat
Key Shaft
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Lead Screw | Linear Actuator | Linear Motion | Worm Gearbox | Press-on shell | Shaft | Gearbox | IP Level | Brake | More Custom |
Standard step-servo, see [BFISC57-P6A3 integrated step-servo motor].
With planetary gearbox, see [BFISC57-P6A3 integrated step-servo with high precision planetary gearbox].
With worm gearbox, see [BFISC57-P6A3 integrated step-servo with worm gearbox].
With lead screw, see [BFISC57-P6A3 integrated step-servo with lead screw linear].
With linear module, see [BFISC57-P6A3 integrated step-servo with linear module].
For Low torque, see [0.55N.m - BFISC57-P1A3].
For Low torque, see [0.55N.m - BFISC57-P2A3].
For medium torque, see [1.89N.m - BFISC57-P3A3].
For medium torque, see [2.20N.m - BFISC57-P4A3].
For medium torque, see [2.80N.m - BFISC57-P5A3].
As a professional [integrated stepper motor manufacturer], BESFOC provides customized motion control solutions for global clients. Learn more about our factory capabilities.
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