Best Linear Motion Ball Screws of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

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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

CHUANGNENG SFU1605 Ball Screw 2000mm Cover #TOP 1
CHUANGNENG SFU1605 Ball Screw 2000mm
ftb score rating icon 9.8
CHUANGNENG SFU1605 Ball Screw Kit Cover #TOP 2
CHUANGNENG SFU1605 Ball Screw Kit
ftb score rating icon 9.7
BEVDICNC SFU1605 Ball Screw Kit 16mm 900mm Cover #TOP 3
BEVDICNC SFU1605 Ball Screw Kit 16mm 900mm
ftb score rating icon 9.5

Top 10 Linear Motion Ball Screws

#TOP 1

CHUANGNENG SFU1605 Ball Screw 2000mm

SFU1605-2000
Sliver
2000 mm
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 2

CHUANGNENG SFU1605 Ball Screw Kit

BJPW25H22416070FUP8YJAD2B
Silver
1500 mm
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 3

BEVDICNC SFU1605 Ball Screw Kit 16mm 900mm

TDZV49WD6XS05V44145
As Shown
SFU1605-900mm
BEVDICNC SFU1605 Ball Screw Kit 16mm 900mm Cover
BEVDICNC Ball Screw Kit SFU1605-900mm/35.433inch, Ball Screws + BK/BF End Support + Ball nut Housing + Shaft Coupler, for CNC Machine DIY(Diameter 16mm Lead 5mm)

The BEVDICNC Ball Screw Kit is designed with a 16mm diameter and a 900mm length, making it a great fit for precise CNC machine projects. Its 5mm lead ensures smooth and accurate linear motion, helping you achieve better positioning in your work. Made from durable 100Cr6 steel with a hardening process, this kit offers long-lasting strength and resistance to wear. The rolled thread manufacturing method enhances precision and reduces noise, so you can enjoy quieter operation and easier maintenance. With the BEVDICNC Ball Screw Kit, you get a reliable and efficient component that supports smooth, accurate, and quiet motion in your CNC machines.

What We Like
High precision
Low operating noise
Durable steel material
Easy installation and maintenance
Smooth, accurate motion
#TOP 4

uxcell SFU1605 Linear Motion Ball Screw Kit

SFU1605
Silver
300mm
uxcell SFU1605 Linear Motion Ball Screw Kit Cover
uxcell Linear Motion Ball Screw SFU1605 (Dia 16mm, Pitch 5mm, Length 300mm) Anti Backlash Ball Screw Kit with Metal Ball Screw Nut for CNC Machine Parts

The uxcell Ball Screw SFU1605 is a precision linear motion component designed for CNC machines and other mechanical equipment. With a total length of 300mm and a 16mm diameter, it provides the right size for various applications. The ball slider is crafted from bearing steel, giving it strong durability and high load capacity, so you can rely on it for heavy-duty use. This ball screw also operates smoothly with low starting resistance, allowing you to achieve precise and fast micro-adjustments. Its design ensures accurate positioning with minimal friction and noise, which means longer service life and better performance for your projects.

What We Like
Durable bearing steel construction
Low starting torque
High precision positioning
Reduced friction and noise
Long service life
#TOP 5

uxcell SFU1204 Ball Screw Kit 12mm 200mm

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uxcell SFU1204 Ball Screw Kit 12mm 200mm Cover
uxcell BallScrew SFU1204 (Dia 12mm, Lead 4mm, Length 200mm) with Ball Screw Nut Anti Backlash Ball Screw Kit Standard End Machining for BK/BF12 CNC Machine Parts

The uxcell Ball Screw SFU1204 offers a high-quality solution for precise linear motion in your CNC or mechanical projects. Its 12mm diameter and 200mm length with a 4mm lead ensure smooth and accurate movement, perfect for fine adjustments. Made from durable bearing steel, this ball screw provides excellent wear resistance and can handle heavy loads, giving you a reliable and long-lasting part. You'll appreciate its low starting torque, which means it moves easily and precisely, reducing effort and improving efficiency. Plus, the included standard end machining makes installation straightforward, so you can quickly integrate it into your equipment for smooth operation.

What We Like
Durable bearing steel material
Precise linear motion
Low starting torque
Standard end machining
#TOP 6

TEN-HIGH SFU2505 Ball Screw Set

TH-SFU2505-L500MM-NUW-US
500mm
TEN-HIGH SFU2505 Ball Screw Set Cover
TEN-HIGH Ball Screw CNC Parts SFU2505 NUW, 1pcs Ball Screw + 1pcs Nut + End Machining, Diameter 25mm Lead 5mm Length 500mm

The TEN-HIGH Ball Screw is designed with a 25mm diameter and a 5mm lead, providing precise linear motion ideal for your CNC or DIY projects. Made from durable GCr15 steel, it ensures long-lasting performance and resistance to wear. The rolled thread manufacturing process offers smooth operation, reducing noise and vibration for a quieter workspace. With an accuracy grade of C7, this ball screw delivers reliable positioning, making your tasks easier and more accurate. Whether you're working on a home project or industrial application, the TEN-HIGH Ball Screw helps you achieve high precision and smooth movement with less effort.

What We Like
High precision
Durable GCr15 steel
Low operating noise
Smooth operation
Easy installation
#TOP 7

ANWOK Ball Screw SFU1605/1000mm

89T11176IXK5I50CH5B9WH
Silver
1000mm
ANWOK Ball Screw SFU1605/1000mm Cover
ANWOK 1Set Ball Screw SFU1605/1000mm Ballscrew with Metal Ballnut + BK/BF12 End Support + Coupler, Length 1000mm/39.37 inch Diameter 16mm Pitch 5mm with End Machined

The ANWOK Ball Screw SFU1605/1000mm is a high-quality linear motion ball screw designed for precise and efficient positioning. Made of durable CF54 steel, this ball screw offers good wear resistance and operates with low noise. Its high axial forces per volume ensure accurate positioning without any stick-slip effect. With a diameter of 16mm and a pitch of 5mm, this ball screw is suitable for a wide range of applications. Whether you need to move control surfaces in aircraft and missiles or translate rotary motion in automobile power steering, the ANWOK Ball Screw provides reliable performance. Additionally, the product comes with an end support and coupler for added convenience. If you require a longer ball screw, ANWOK can provide lengths ranging from 9.84 inches to 59 inches. Experience smoother and more precise motion with the ANWOK Ball Screw.

What We Like
Precise positioning
Low operating noise
High transmission efficiency
#TOP 8

uxcell SFU1605 Linear Motion Ball Screw Kit

SFU1605
Silver
150mm
uxcell SFU1605 Linear Motion Ball Screw Kit Cover
uxcell Linear Motion Ball Screw SFU1605 (Dia 16mm, Pitch 5mm, Length 150mm) Anti Backlash Ball Screw Kit with Metal Ball Screw Nut for CNC Machine Parts

The uxcell Ball Screw Kit offers a compact and durable solution for precision motion needs. With a total length of 150mm and a 16mm diameter, it fits well in various machines, giving you flexibility in your projects. The ball slider is crafted from bearing steel, ensuring it can handle heavy loads and resist wear, so you get long-lasting performance. This kit is designed for smooth and efficient movement, featuring low starting resistance that lets you achieve fine, fast adjustments easily. Plus, it delivers strong stiffness and high accuracy, helping your CNC or machining equipment operate quietly and reliably over time.

What We Like
Durable bearing steel material
Compact size and dimensions
Low starting torque for smooth motion
High stiffness and precise positioning
Quiet and long-lasting operation
#TOP 9

uxcell SFU1605 Ball Screw Nut 16mm

a23103000ux0221
Silver
SFU1605-3
uxcell SFU1605 Ball Screw Nut 16mm Cover
uxcell Ball Screw Nut SFU1605 (16mm Dia, 5mm Pitch) Ball Screw Single Nut for 1605 Housing CNC Machine Parts

The uxcell SFU1605 Ball Nut features a 16mm diameter and a 5mm pitch, making it suitable for precise mechanical movements. Its compact size allows it to fit easily in various setups. Made from durable bearing steel, this ball nut offers strong resistance to wear and can handle heavy loads, ensuring long-lasting performance. It efficiently converts rotational motion into smooth linear motion, or vice versa, which means you get accurate positioning and less friction during operation. This makes it an excellent choice for CNC machines and other equipment where precision and reliability matter.

What We Like
Durable bearing steel
High load capacity
Precise motion conversion
Compact size
Low friction operation
#TOP 10

Coavoo SFU1204 12mm Ball Screw Kit 1000mm

CO-SFU1204-L1000mm-NST
Coavoo SFU1204 12mm Ball Screw Kit 1000mm Cover
1204 Linear Motion CNC Ball Screw with Anti Backlash Nut, Coavoo SFU1204 1000mm / 39.37 inch 12mm Ballscrew + BK10 BF10 Bearing End Support + Coupler + DSG Nut Housing

The Coavoo SFU1204 Ball Screw kit offers a complete package with a high-quality 12mm diameter ball screw measuring 1000mm in length, perfect for precise linear motion applications. It includes essential components like the ballscrew nut, bearing end supports (BK10/BF10), a coupler, and a DSG nut housing, ensuring easy installation and compatibility. The nut features anti-backlash design, which helps maintain accuracy and extends the service life of your equipment by reducing play. Additionally, this ball screw runs smoothly without stick-slip, generates less heat, requires less power to drive, and supports high-speed and fine feeding, making your CNC projects more efficient and reliable.

What We Like
Complete installation kit
Anti-backlash nut
Low friction operation
High-speed capability
Customizable end machining
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 3,953 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 $39.01.

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 CHUANGNENG, BEVDICNC, uxcell, TEN-HIGH, ANWOKIT. The seller of top 1 product has received honest feedback from 257 consumers with an average rating of 4.6.

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.