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Home / Products Centre / Integrated Linear Stepper Motor / Integrated Ball Screw Stepper Motor

Integrated Ball Screw Linear Stepper Servo Motor

As industrial automation continues to evolve toward higher precision, faster throughput, and smarter motion control, the Integrated Ball Screw Linear Stepper Servo Motor has become one of the most efficient linear motion solutions for OEMs and machine builders. By combining a closed-loop stepper servo motor, high-efficiency ball screw actuator, integrated driver, and encoder feedback into a compact all-in-one design, this solution delivers exceptional positioning accuracy, smooth linear motion, and simplified system integration while reducing wiring complexity and installation costs.

 

Designed for demanding industrial applications, an integrated ball screw linear stepper servo motor provides superior thrust force, repeatability, and energy efficiency compared with conventional lead screw systems. Whether used in semiconductor manufacturing, medical equipment, CNC automation, laboratory instruments, packaging machinery, or robotic positioning systems, it enables reliable high-speed linear movement with minimal maintenance. Thanks to multiple communication interfaces including Pulse & Direction, RS485 Modbus RTU, CANopen, and EtherCAT, it easily integrates into modern Industry 4.0 automation systems.

Nema 11 linear stepper motor with built in driver

ISC28 Nema 11 28mm Integrated Stepper Servo Motor with Externa Ball Screw

The NEMA 11 integrated stepper motor combines a ultra-compact 28mm frame with a built-in microstepping driver. Designed to eliminate external wiring and reduce control cabinet footprint, this high-precision motor delivers reliable torque for space-constrained applications, including medical equipment, lab automation systems, and miniature robotics requiring micro-fluidic precision.

  • Motor parameters: 1.8°, 0.67A ~ 1.0A, 0.065Nm ~ 0.12Nm
  • Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Shaft Type Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / / kg mm /
BFISC28-P1A3 1.8 1 2.8 1.8 0.065 15bit single turn absolute encoder Ball Screw 0.13 48.1 B pulse RS485 CANopen
BFISC28-P2A3 1.8 0.67 6.8 5.5 0.095 Ball Screw 0.17 61 B pulse RS485 CANopen
BFISC28-P3A3 1.8 0.67 8.8 8 0.12 Ball Screw 0.22 67 B pulse RS485 CANopen
Nema 11 External Ball Screw Specification:
Model No. Outside Diameter /mm Lead /mm Head Count /mm Spherical Diameter /mm
G0801 8 1 1 0.8
G0802 8 2 1 1.2
integrated linear stepper motor

ISS42 Nema17 42mm Integrated Stepper Servo Motor with Externa Ball Screw

  • NEMA17 intelligent linear stepper motors, combining integrated stepper servo motors and high precision screws for accuracy and convenience. 
  • Bus communication optional pulse, RS485, CANopen and other communication versions.
  • Motor parameters: 1.8°, 1.3A ~ 1.7A, 0.22Nm ~ 0.8Nm
  • Optional configuration: Gearbox, brake...
Series Model Shaft Type Control Method Step Angle Phase Current Phase Resistance Rated Torque Body Length Integrated Encoder
(1.8°) (A) (Ω) (Nm) L(mm)
ISS42-0.22Nm BFISS42-P01A External Ball Screw pulse 1.8 1.3 2.1 0.22 54 1000ppr/17bit
BFISS42-R01A External Ball Screw RS485
BFISS42-C01A External Ball Screw CANopen
ISS42-0.42Nm BFISS42-P02A External Ball Screw pulse 1.8 1.68 1.65 0.42 60 1000ppr/17bit
BFISS42-R02A External Ball Screw RS485
BFISS42-C02A External Ball Screw CANopen
ISS42-0.55Nm BFISS42-P03A External Ball Screw pulse 1.8 1.68 1.65 0.55 68 1000ppr/17bit
BFISS42-R03A External Ball Screw RS485
BFISS42-C03A External Ball Screw CANopen
ISS42-0.8Nm BFISS42-P04A External Ball Screw pulse 1.8 1.7 3 0.8 80 1000ppr/17bit
BFISS42-R04A External Ball Screw RS485
BFISS42-C04A External Ball Screw CANopen
Nema 17 External Ball Screw Specification:
Model No. Outside Diameter /mm Lead /mm Head count Spherical Diameter /mm
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
integrated stepper motor linear actuators

ISS57 Nema23 57mm Integrated Linear Stepper Servo Motor with External Ball Screw

  • NEMA23 intelligent linear stepper motors, combining integrated stepper servo motors and high precision screws for accuracy and convenience.
  • Bus communication optional pulse, RS485, CANopen and other communication versions.
  • Motor parameters: 1.8°, 2A ~ 4.2A, 0.55Nm ~ 3N.m
  • Optional configuration: Gearbox, brake...
Series Model Shaft Type Control Method Step Angle Phase Current Phase Resistance Rated Torque Body Length Integrated Encoder
(1.8°) (A) (Ω) (Nm) L(mm)
ISS57-0.55Nm BFISS57-P01A External Ball Screw pulse 1.8 2 1.4 0.55 65 1000ppr/17bit
BFISS57-R01A External Ball Screw RS485
BFISS57-C01A External Ball Screw CANopen
ISS57-1.2Nm BFISS57-P02A External Ball Screw pulse 1.8 2.8 0.9 1.2 80 1000ppr/17bit
BFISS57-R02A External Ball Screw RS485
BFISS57-C02A External Ball Screw CANopen
ISS57-1.89Nm BFISS57-P03A External Ball Screw pulse 1.8 2.8 1.1 1.89 100 1000ppr/17bit
BFISS57-R03A External Ball Screw RS485
BFISS57-C03A External Ball Screw CANopen
ISS57-2.2Nm BFISS57-P04A External Ball Screw pulse 1.8 3 1.2 2.2 106 1000ppr/17bit
BFISS57-R04A External Ball Screw RS485
BFISS57-C04A External Ball Screw CANopen
ISS57-2.8Nm BFISS57-P05A External Ball Screw pulse 1.8 4.2 0.75 2.8 124 1000ppr/17bit
BFISS57-R05A External Ball Screw RS485
BFISS57-C05A External Ball Screw CANopen
ISS57-3N.m BFISS57-P06A External Ball Screw pulse 1.8 4.2 0.9 3 136 1000ppr/17bit
BFISS57-R06A External Ball Screw RS485
BFISS57-C06A External Ball Screw CANopen
Nema 23 External Ball Screw Specification:
Model No. Outside Diameter /mm Lead /mm Head count Spherical Diameter /mm
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
linear stepper motor with built in driver

Nema 24 ISC60 Series Integrated Ball Screw Linear Stepper Servo Motor with Built in Driver

Built with a 60mm high-torque frame, the NEMA 24 integrated stepper motor features built-in drive electronics for simplified installation and maximum space efficiency. It serves as a seamless performance upgrade over NEMA 23 motors, offering superior torque density, smooth operation, and noise reduction for heavy-duty industrial automation applications.

Motor parameters: 1.8°, 4.2A, 1.6Nm ~ 4.1Nm
Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Shaft Type Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / / Kg mm / /
BFISC60-P1A3 1.8 4.2 0.5 1.4 1.6 15bit single turn absolute encoder Ball Screw 0.8 73.7 B pulse RS485 CANopen
BFISC60-P2A3 1.8 4.2 0.6 1.8 2 Ball Screw 1.3 87.2 B pulse RS485 CANopen
BFISC60-P3A3 1.8 4.2 0.8 3 2.8 Ball Screw 1.5 108.2 B pulse RS485 CANopen
BFISC60-P4A3 1.8 4.2 0.75 3.6 3.8 Ball Screw 1.8 121.2 B pulse RS485 CANopen
BFISC60-P5A3 1.8 4.2 1 3.8 4.1 Ball Screw 2.0  130.7 B pulse RS485 CANopen
Nema 23 External Ball Screw Specification:
Model No. Outside Diameter /mm Lead /mm Head count Spherical Diameter /mm
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
Nema 34 stepper motor with built in driver

Nema 34 ISC86 Series Integrated Ball Screw Linear Stepper Servo Motor with Built in Driver

Engineered for heavy-duty motion control, the NEMA 34 integrated stepper motor combines an 86mm high-torque motor with an industrial-grade built-in driver. By eliminating bulky drive cabinets and complex cabling, it provides robust power, low resonance, and high reliability for large CNC routers, automated textile machinery, and heavy industrial equipment.
Motor parameters: 1.8°, 6A, 4.5Nm ~ 12N.m
Optional configuration: Gearbox, brake, lead screw...
Model Step Angle Phase Current Rated Resistance Inductance Rated Torque Encoder Shaft Type Weight Motor Length Insulation Class Control method (optional)
° A Ω mH N.m / / Kg mm / /
BFISC86-P1A3 1.8 6 0.37 3.4 4.5 15bit single turn absolute encoder Ball Screw 2.54 107.8 B pulse RS485 CANopen
BFISC86-P2A3 1.8 6 0.47 4.18 6.5 Ball Screw 3.24 127.3 B pulse RS485 CANopen
BFISC86-P3A3 1.8 6 0.36 2.8 7 Ball Screw 3.94 130.8 B pulse RS485 CANopen
BFISC86-P4A3 1.8 6 0.36 3.8 8.5 Ball Screw 4.44 144.3 B pulse RS485 CANopen
BFISC86-P5A3 1.8 6 0.58 6.5 9.5 Ball Screw 4.74 155.8 B pulse RS485 CANopen
BFISC86-P6A3 1.8 6 0.44 5.5 12 Ball Screw 6.24 182.3 B pulse RS485 CANopen

What Is an Integrated Ball Screw Linear Stepper Servo Motor?

An Integrated Ball Screw Linear Stepper Servo Motor is a compact linear motion solution that combines a closed-loop stepper motor, precision ball screw mechanism, integrated driver, and encoder into a single unit. Unlike traditional systems that require separate motors, drivers, couplings, and controllers, this integrated design significantly reduces installation time, minimizes wiring, and improves overall system reliability.

 

The ball screw converts rotary motion into highly efficient linear motion through recirculating ball bearings, offering much lower friction than conventional lead screw mechanisms. Combined with closed-loop servo control, the motor achieves outstanding positioning accuracy, smooth acceleration, higher travel speeds, and excellent repeatability.

 
 

Why Choose an Integrated Ball Screw Linear Stepper Servo Motor?

Modern industrial automation demands greater precision, compact machine design, and simplified motion control. An integrated ball screw linear stepper servo motor provides numerous advantages:

  • High positioning accuracy with encoder feedback
  • Excellent repeatability for precision automation
  • High transmission efficiency (up to 90–95%)
  • Minimal backlash for precise linear positioning
  • Faster travel speeds than lead screw systems
  • Quiet and smooth operation
  • Compact all-in-one construction
  • Reduced wiring and cabinet space
  • Lower installation and maintenance costs
  • Closed-loop control eliminates missed steps
  • Easy integration with PLCs and industrial networks

These benefits make integrated ball screw linear actuators ideal for applications requiring accurate, repeatable, and high-speed linear movement.

 
 

Key Features

Closed-Loop Stepper Servo Technology

Unlike open-loop stepper motors, the integrated encoder continuously monitors motor position. The controller automatically corrects any position deviation, ensuring:

  • No lost steps
  • Higher reliability
  • Improved dynamic performance
  • Lower heat generation
  • Reduced vibration
  • Higher efficiency
 

High-Precision Ball Screw Drive

The precision-ground ball screw provides:

  • Extremely low friction
  • High mechanical efficiency
  • High thrust force
  • Long service life
  • Minimal wear
  • Excellent repeatability

Compared with T-type lead screws, ball screws require less driving torque while producing higher linear speeds.

 

Integrated Driver Design

The built-in driver eliminates the need for external motion controllers, reducing system complexity while improving reliability.

Supported control methods include:

  • Pulse & Direction
  • CW/CCW
  • RS485 Modbus RTU
  • CANopen
  • EtherCAT
  • Optional Ethernet Industrial Protocols

This flexibility allows the motor to work with PLCs, IPCs, motion controllers, and industrial automation systems.

 

Compact All-in-One Construction

The integrated design combines:

  • Stepper servo motor
  • Encoder
  • Driver
  • Power electronics
  • Communication interface
  • Ball screw linear actuator

Benefits include:

  • Smaller machine footprint
  • Cleaner wiring
  • Faster installation
  • Improved EMC performance
  • Easier maintenance
 

High Positioning Accuracy

Encoder feedback enables:

  • Micron-level positioning (depending on screw pitch and encoder resolution)
  • Excellent repeatability
  • Smooth interpolation
  • Stable low-speed movement

This makes the motor suitable for demanding precision applications.

 
 

Technical Advantages

An integrated ball screw linear stepper servo motor offers significant performance improvements over conventional linear actuators.

Higher Transmission Efficiency

Ball screws typically achieve mechanical efficiencies of 90–95%, compared to approximately 30–50% for traditional lead screw systems.

Higher Linear Speed

Low rolling friction enables:

  • Faster acceleration
  • Higher travel speed
  • Improved machine productivity
 

Longer Service Life

Precision ball bearings reduce wear, providing:

  • Longer operating life
  • Lower maintenance requirements
  • Consistent performance
 

Superior Motion Quality

Closed-loop control combined with ball screw transmission delivers:

  • Smooth movement
  • Low vibration
  • Low noise
  • Stable high-speed operation
 
 

Optional Configurations

Manufacturers can customize integrated ball screw linear motors with various options:

  • Ball screw diameter
  • Screw lead (pitch)
  • Stroke length
  • Holding brake
  • IP65/IP67 protection
  • Absolute encoder
  • Multi-turn encoder
  • Integrated brake
  • Custom shaft design
  • Multi-axis synchronization
  • Dual encoder options
 

 

Communication Interfaces

To support modern industrial automation, integrated ball screw linear stepper servo motors are available with multiple control interfaces:

  • Pulse & Direction
  • CW/CCW
  • RS485 Modbus RTU
  • CANopen
  • EtherCAT
  • PROFINET (optional)
  • EtherNet/IP (optional)

These interfaces allow seamless integration into smart factories, automated production lines, and Industry 4.0 environments.

 
 

Common Applications

Integrated stepper servo motors are widely used across numerous industries where precise, reliable motion control is essential.

Industrial Automation

  • Assembly machines
  • Pick-and-place systems
  • Automated production lines
  • Material handling equipment
 

Robotics

  • Collaborative robots (Cobots)
  • SCARA robots
  • Delta robots
  • Mobile robots
  • AGVs
  • AMRs
 

CNC Equipment

  • CNC routers
  • CNC milling machines
  • Engraving machines
  • Plasma cutting machines
  • Laser cutting systems
 

Packaging Machinery

  • Labeling machines
  • Filling equipment
  • Cartoning systems
  • Food packaging machines
 

Medical Equipment

  • Laboratory automation
  • Diagnostic instruments
  • Medical imaging systems
  • Pharmaceutical machinery
 

Textile Machinery

  • Sewing automation
  • Knitting machines
  • Embroidery equipment
  • Fabric cutting systems
 

Semiconductor Manufacturing

  • Wafer handling
  • Inspection equipment
  • Precision positioning systems
 
 

Answers to Common Queries about BesFoc

  • 1. What is an Integrated Ball Screw Linear Stepper Servo Motor?
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    An Integrated Ball Screw Linear Stepper Servo Motor combines a closed-loop stepper motor, precision ball screw, encoder, and built-in driver into one compact unit for high-precision linear motion.

  • 2. What are the advantages of a ball screw over a lead screw?
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    Ball screws provide higher efficiency, lower friction, greater positioning accuracy, faster travel speeds, and a longer service life than traditional lead screw systems.

  • 3. Why choose a closed-loop linear stepper servo motor?
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    Closed-loop control eliminates missed steps, improves positioning accuracy, reduces vibration, and provides higher reliability for demanding automation applications.
  • 4. Which communication protocols are supported?
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    Most integrated ball screw linear stepper servo motors support Pulse & Direction, RS485 Modbus RTU, CANopen, and EtherCAT, with optional PROFINET and EtherNet/IP.

  • 5. What industries commonly use integrated ball screw linear motors?
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    They are widely used in semiconductor manufacturing, CNC machinery, medical devices, laboratory automation, robotics, packaging equipment, and electronics assembly.

  • 6. Can the motor be customized?
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    Yes. Manufacturers typically offer custom screw pitch, stroke length, encoder type, brake options, protection ratings, mounting configurations, and communication interfaces.

  • 7. What is the difference between a ball screw linear motor and a T-type lead screw motor?
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    Ball screw systems offer higher efficiency, greater speed, lower backlash, and better repeatability, while T-type lead screws are generally better suited for lower-speed, self-locking applications.

  • 8. Does the integrated design reduce installation time?
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    Yes. The built-in driver and encoder simplify wiring, reduce cabinet space, shorten installation time, and improve overall system reliability.

  • 9. Is an Integrated Ball Screw Linear Stepper Servo Motor suitable for high-precision positioning?
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    Yes. Combined with encoder feedback and a precision ball screw, it delivers excellent positioning accuracy and repeatability for precision automation equipment.

  • 10. How do I choose the right Integrated Ball Screw Linear Stepper Servo Motor?
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    Consider required thrust force, stroke length, screw lead, positioning accuracy, travel speed, communication protocol, voltage, protection level, and application environment before selecting a model.

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