What are the advantages of a ball screw over a lead screw?

Ball screws provide higher efficiency, lower friction, greater positioning accuracy, faster travel speeds, and a longer service life than traditional lead screw systems.

Why choose a closed-loop linear stepper servo motor?

Closed-loop control eliminates missed steps, improves positioning accuracy, reduces vibration, and provides higher reliability for demanding automation applications.

Which communication protocols are supported?

Most integrated ball screw linear stepper servo motors support Pulse & Direction, RS485 Modbus RTU, CANopen, and EtherCAT, with optional PROFINET and EtherNet/IP.

What industries commonly use integrated ball screw linear motors?

They are widely used in semiconductor manufacturing, CNC machinery, medical devices, laboratory automation, robotics, packaging equipment, and electronics assembly.

Can the motor be customized?

Yes. Manufacturers typically offer custom screw pitch, stroke length, encoder type, brake options, protection ratings, mounting configurations, and communication interfaces.

What is the difference between a ball screw linear motor and a T-type lead screw motor?

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.

Does the integrated design reduce installation time?

Yes. The built-in driver and encoder simplify wiring, reduce cabinet space, shorten installation time, and improve overall system reliability.

Is an Integrated Ball Screw Linear Stepper Servo Motor suitable for high-precision positioning?

Yes. Combined with encoder feedback and a precision ball screw, it delivers excellent positioning accuracy and repeatability for precision automation equipment.

How do I choose the right Integrated Ball Screw Linear Stepper Servo Motor?

Consider required thrust force, stroke length, screw lead, positioning accuracy, travel speed, communication protocol, voltage, protection level, and application environment before selecting a model.

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.

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	Weight	Motor Length	Insulation Class	Control method (optional)
Model	°	A	Ω	mH	N.m	/	Kg	mm	/	/
BFISC60-P1A3	1.8	4.2	0.5	1.4	1.6	15bit single turn absolute encoder	0.8	73.7	B	pulse	RS485	CANopen
BFISC60-P2A3	1.8	4.2	0.6	1.8	2		1.3	87.2	B	pulse	RS485	CANopen
BFISC60-P3A3	1.8	4.2	0.8	3	2.8		1.5	108.2	B	pulse	RS485	CANopen
BFISC60-P4A3	1.8	4.2	0.75	3.6	3.8		1.8	121.2	B	pulse	RS485	CANopen
BFISC60-P5A3	1.8	4.2	1	3.8	4.1		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	Weight	Motor Length	Insulation Class	Control method (optional)
Model	°	A	Ω	mH	N.m	/	Kg	mm	/	/
BFISC86-P1A3	1.8	6	0.37	3.4	4.5	15bit single turn absolute encoder	2.54	107.8	B	pulse	RS485	CANopen
BFISC86-P2A3	1.8	6	0.47	4.18	6.5		3.24	127.3	B	pulse	RS485	CANopen
BFISC86-P3A3	1.8	6	0.36	2.8	7		3.94	130.8	B	pulse	RS485	CANopen
BFISC86-P4A3	1.8	6	0.36	3.8	8.5		4.44	144.3	B	pulse	RS485	CANopen
BFISC86-P5A3	1.8	6	0.58	6.5	9.5		4.74	155.8	B	pulse	RS485	CANopen
BFISC86-P6A3	1.8	6	0.44	5.5	12		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?

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?

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?

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?

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?

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?

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?

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?

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?

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?

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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