Best Linear Motion Ball Screws of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Linear Motion Ball Screws are a type of mechanical device that convert rotational motion into linear motion, making them ideal for various applications such as CNC machines, robotic arms, and industrial automation systems. These ball screws consist of a threaded shaft and a nut with recirculating ball bearings that allow for smooth and efficient movement. They are known for their high precision, low friction, and long service life, making them a popular choice in industries that require precise linear motion control. Linear Motion Ball Screws are available in various sizes and configurations to suit different needs and can greatly enhance the performance and efficiency of mechanical systems.

At a Glance: Our Top Picks

ANWOKIT SFU1605 Ballscrew 800mm Cover #TOP 1
ANWOKIT SFU1605 Ballscrew 800mm
ftb score rating icon 9.8
NUIBBYED SFU1605 Ball Screw Set Cover #TOP 2
NUIBBYED SFU1605 Ball Screw Set
ftb score rating icon 9.7
CHUANGNENG SFU1605 Ball Screw Kit Cover #TOP 3
CHUANGNENG SFU1605 Ball Screw Kit
ftb score rating icon 9.5

Top 10 Linear Motion Ball Screws

#TOP 1

ANWOKIT SFU1605 Ballscrew 800mm

ANWOKIT
11SSP2Z034117H9
As Shown
800mm
ANWOKIT SFU1605 Ballscrew 800mm Cover
ANWOK Ball Screw SFU1605 800mm/31.49 inch Ballscrew with A Ball Nut and Machining Antibacklash with BK10/BF10 Standard End Machining,for CNC Machine Parts

The ANWOKIT Ballscrew 800mm is designed for precision and efficiency in various applications. Its durable CF54 steel construction ensures excellent wear resistance, making it ideal for long-term use. You will benefit from low operating noise and high transmission efficiency, which enhances your machine's performance. This ballscrew delivers high axial forces, allowing for precise positioning without any stick-slip effect. Additionally, it generates less heat, which means you can expect reduced drive power requirements during operation. Overall, this product is perfect for enhancing the reliability of CNC machines and similar equipment.

What We Like
Durable CF54 steel construction
Low operating noise
High positioning accuracy
Reduced heat generation
#TOP 2

NUIBBYED SFU1605 Ball Screw Set

NUIBBYED
Diameter 16mm
NUIBBYED SFU1605 Ball Screw Set Cover
SFU1605 Ball Screw Set, RM1605 Ball Screw with Metal Ball Screw Nut and Set BK/BF12 for CNC Machine,Diameter 16mm,5mm Lead (Diameter 16mm, 300mm)

The NUIBBYED Ball Screw Set is designed for precision and durability. With a diameter of 16mm and a lead of 5mm, it provides smooth linear motion, making it ideal for CNC machines and other electronic applications. Made from high-quality bearing steel and aluminum alloy, it ensures long-lasting performance under industrial conditions. The set includes essential components like a ball screw, nut, BK12, BF12, and a coupler, giving you everything you need for installation and operation. This comprehensive package simplifies your setup process and enhances your machine's capabilities.

What We Like
Durable materials
Includes essential components
Ideal for CNC machines
Smooth linear motion
#TOP 3

CHUANGNENG SFU1605 Ball Screw Kit

CHUANGNENG
BJPW25H22416070FUP8YJAD2B
Silver
1500mm
CHUANGNENG SFU1605 Ball Screw Kit Cover
CHUANGNENG Ball Screw CNC Parts SFU1605 RM1605 16mm 1500mm with Metal Deflector Ball Screw nut BK/BF12 End Supports Ball NUT HOUSINGS 1pcs Coupler with end Machining,Length Approx 59inch/1500mm

The CHUANGNENG Ball Screw Kit is designed for high efficiency and longevity. With its low friction properties, you can expect a longer service life and reduced noise during operation. This kit is perfect for various applications, including robotics and medical equipment, providing exceptional precision and reliability. Made from durable carbon steel and aluminum alloy, it allows for smooth high-speed movement and fine adjustments. Whether you are working on CNC machines or factory automation, this kit will enhance your projects with its versatile performance.

What We Like
Low friction for longevity
Reduced operational noise
Wide application versatility
Durable materials
#TOP 4

CHUANGNENG SFU1605 Ball Screw 2000mm

CHUANGNENG
SFU1605-2000
Sliver
2000mm
CHUANGNENG SFU1605 Ball Screw 2000mm Cover
CHUANGNENG Ball Screw 2000mm CNC Parts SFU1605 RM1605 16mm 78.74 inch with Metal Deflector Ball Screw nut BK/BF12 End Supports Ball Nut Housing 1pcs Coupler with end Machining

The CHUANGNENG SFU1605 Ball Screw is a high-quality linear motion component designed for various applications. It features a 2000mm length and is made from bearing steel and aluminum alloy, ensuring minimal starting torque and the ability to operate at high speeds. This means you can achieve precise movements with ease. The design reduces friction and operational noise, making your machinery quieter and more efficient. Additionally, the absence of stick-slip effects allows for smoother operation, while the construction supports high axial forces, making it ideal for demanding tasks.

What We Like
High speed and micro-feeding
Low friction and noise
Smooth operation without stick-slip
Durable and long-lasting
#TOP 5

Coavoo SFU1605 Linear Motion Kit

Coavoo
CO-SFU1605-L1000mm-12-57-ZL
Coavoo SFU1605 Linear Motion Kit Cover
1605 Linear Motion CNC Ball Screw with Anti Backlash Nut, Coavoo SFU1605 1000mm / 39.37 inch 16mm Ballscrew + BK12 BF12 Bearing End Support + Coupler + Nut Housing + Motor Mount for Nema 23 Stepper

The Coavoo SFU1605 Kit is designed to enhance your CNC machine's performance. It features a high-quality ball screw that minimizes stick-slip effects, allowing for smoother operation and less heat generation. This means you'll enjoy reduced power consumption and higher efficiency. The included BK12 bearing end block ensures that the motor shaft and ball screw stay perfectly aligned, resulting in greater accuracy and less noise during operation. Plus, with the anti-backlash nut, you can achieve even more precise movements, making your CNC projects more reliable and effective.

What We Like
High accuracy and stability
Reduced noise during operation
Less heat and power consumption
Customizable end machining
#TOP 6

ANWOKIT HGR15 Linear Rails Kit

ANWOKIT
3MDGJXCQU0017560N8
As Shown
ANWOKIT HGR15 Linear Rails Kit Cover
ANWOKIT 2Pcs HGR15-400MM Linear Rails kit with 4 Bearing Block,1Pcs SFU1204-400MM Ball Screw with Metal Deflector Ball Screw Nut, BF10/BK10 kit, Nut Housing, Coupling for 3D Printer and CNC Machine

The ANWOKIT Linear Rails Kit offers a comprehensive solution for your 3D printing and CNC machining needs. It features two durable HGR15 rail shafts and four bearing blocks, ensuring smooth and precise movement. The high-quality steel construction minimizes noise and enhances durability, making your projects more efficient. With its precision ball screw, you can expect a consistent and accurate guiding surface, eliminating any unwanted sliding motion. Plus, the pre-drilled holes allow for easy installation, so you can get started without hassle.

What We Like
Durable steel construction
Easy installation
High precision movement
Low noise operation
#TOP 7

ChowThink SFU1204 Ball Screw Kit

4643186334
ChowThink SFU1204 Ball Screw Kit Cover
SFU1204 Ball Screw for Ender3 S1 pro 3D Prinrter Upgrade Double Z-axis with Metal Deflector Ball Screw Nut and Corresponding CNC Machining Accessories from ChowThink

The ChowThink Ball Screw Upgrade is designed to enhance the performance of your Ender3 S1 Pro 3D printer. This kit includes precision-engineered ball screws that offer smoother operation compared to traditional trapezoidal screws, resulting in higher printing accuracy. With high-quality materials and customized CNC components, you can expect improved load capacity and durability. Additionally, the easy installation process, along with responsive customer support, ensures that you can quickly upgrade your printer without hassle. Experience the difference in your 3D printing projects with this reliable upgrade.

What We Like
Smoother Z-axis movement
Increased printing accuracy
Durable high-quality materials
Easy installation process
#TOP 8

LJQDD T8 8mm Lead Screw

LJQDD
LJQDD
One Color
150mm
LJQDD T8 8mm Lead Screw Cover
Linear Motion Ball Screw T8 Lead Screw OD 8mm Pitch 2mm Lead 4mm 100mm 150mm 200mm with Brass Nut(150mm)

The LJQDD T8 Lead Screw offers a blend of durability and efficiency for your linear motion needs. With its attractive chrome-plated surface, this screw not only looks good but also boasts a high level of hardness, ensuring long-lasting use. Its low friction design contributes to a quieter operation, making it ideal for environments where noise reduction is important. Additionally, the included steel support rails come with pre-drilled holes, simplifying the installation process and saving you time. This combination of features makes the LJQDD T8 Lead Screw a reliable choice for various applications.

What We Like
Durable chrome-plated surface
Low friction for quiet operation
Easy installation with pre-drilled holes
Long service life
#TOP 9

NUIBBYED 12mm Ball Screw SFU1204

NUIBBYED
GZ1204-500
500MM
NUIBBYED 12mm Ball Screw SFU1204 Cover
12mm Ball Screw SFU1204 RM1204 with Nut (End Processing),Length 19.68 inch / 500mm,Precision Part for CNC Machine

The NUIBBYED Ball Screw 12mm is designed for precision and efficiency in various applications. With a diameter of 12mm and a lead of 4mm, this ball screw offers a smooth operation that minimizes friction and noise, making it ideal for CNC machines and DIY projects. Its construction reduces heating and power consumption, ensuring you can work longer without overheating issues. Additionally, the absence of stick-slip effects allows for consistent performance, enhancing the reliability of your projects. This makes it an excellent choice for students and hobbyists pursuing creative and industrial tasks.

What We Like
Low friction operation
Reduced noise levels
Energy efficiency
No stick-slip effect
#TOP 10

uxcell SFU1605 Linear Motion Ball Screw

SFU1605
200mm
uxcell SFU1605 Linear Motion Ball Screw Cover
uxcell Linear Motion Ball Screw SFU1605 (Dia 16mm, Pitch 5mm, Length 200mm) Anti Backlash Ball Screw Kit with Metal Ball Screw Nut for CNC Machine Parts

The uxcell Ball Screw SFU1605 is designed for precision in various applications. With a total length of 200mm and a diameter of 16mm, it fits perfectly in CNC machines and other mechanical devices. The ball slider, made from durable bearing steel, ensures high rigidity and wear resistance, which means it can handle heavy loads efficiently. Its unique design allows for low friction and noise, providing a smooth operation that enhances user experience. Additionally, the ball screw features excellent static and dynamic stiffness for accurate positioning, making it ideal for high-speed micro-feeding tasks.

What We Like
High load-bearing capacity
Low friction operation
Durable bearing steel
Accurate positioning
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between a ball screw and a linear screw?

The main difference between a ball screw and a linear screw is the method of position feedback. Ball screws use a rotary encoder for positioning feedback, while linear screws use a linear scale for position feedback. This difference allows linear screws to provide more accurate position readings at the load.

2. Why are ball screws so expensive?

Ball screws are expensive to manufacture because they require precision components. Additionally, they can be bulky and noisy due to the balls whirling around the threads as they move from end to end. These factors contribute to the higher cost of ball screws.

3. What is the most accurate ball screw?

The Precision Ground Ball Screws (SG Series) are known for their high linear accuracy and smooth movement. These ball screws are created using a precision grinding process to achieve the desired thread accuracy (grades C3 or C5).

4. What is the disadvantage of a ball screw?

One disadvantage of ball screws is that they can be noisy. Ball screws also require braking mechanisms to prevent backdriving. Additionally, compared to lead screws, ball screws tend to be more expensive.

5. What is the advantage of using ball screws over machine screws?

Ball screws offer several advantages over machine screws. They are highly efficient, requiring less torque and allowing for the use of smaller motors. Ball screws also provide higher accuracy grades for improved positional accuracy and run at cooler temperatures due to lower friction. They are available in both rolled and ground types.

6. What is the life expectancy of a ball screw?

The life expectancy of a ball screw can vary depending on factors such as the load capacity and usage conditions. Based on standard life calculations, a ball screw may last around 3-4 months. However, implementing a high load ball screw can double the load capacity and significantly increase its life expectancy.

7. What is the alternative to ball screws?

Lead screws are often used as an alternative to ball screws, especially when the application requires a unit that won't "back-drive." Lead screw designs have evolved to reduce friction and provide silent and smooth operation. They are suitable for light to medium-duty applications.

Editor's Notes

During our linear motion ball screw research, we found 24 linear motion ball screw products and shortlisted 10 quality products. We collected and analyzed 2,726 customer reviews through our big data system to write the linear motion ball screws list. We found that most customers choose linear motion ball screws with an average price of $45.02.

The linear motion ball screws are available for purchase. We have researched hundreds of brands and picked the top brands of linear motion ball screws, including ANWOKIT, NUIBBYED, CHUANGNENG, Coavoo, ChowThink. The seller of top 1 product has received honest feedback from 15 consumers with an average rating of 4.4.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.