Linear motion ball screws are precision components essential for accurate and repeatable movement in automated machinery. Selecting the correct ball screw ensures optimal performance, longevity, and efficiency for your industrial applications. Investing time in understanding key specifications will prevent costly errors and downtime.
Looking for the best Linear Motion Ball Screws?
Discover now our comparison of the best Linear Motion Ball Screws. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Linear Motion Ball Screws are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Linear Motion Ball Screws in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
SFU1605 Ball Screw Set, RM1605 Ball Screw with Metal Ball Screw Nut and Set BK/BF12 for CNC Machine,Diameter...
- Ball screw diameter: 16mm ,Lead/Pitch: 5mm , length:
- Material:Bearing steel and aluminum alloy
- Package includes: 1 x Ball Screw, 1 x Nut, 1 x BK12,1 x BF12, 1 x Coupler
- Be used for CNC machine , electronic machine,industrial needs , ect.
No. 2
CNCYEAH Ball Screw SFU1605 750mm Diameter 16mm,5mm Pitch Ball Screw Kit with Ballscrew Nut Housing Bracket and...
- SEPCIFICATION: Diameter: 16mm ,Lead/Pitch: 5mm , length: 750mm
- PACKAGE CONTAINS: 1 x Ball Screw, 1 x Nut, 1 x BK12,1 x BF12, 1 x Coupler
- HIGH QUALITY: Non slip effect, heats up less, less driving force required, high static and dynamic rigidity.
- ADVANTAGES:Ball screw has a long service life due to low friction, low operating noise, but no stick-slip effect, heats up less, reduces the drive power. Low friction loss, high transmission efficiency.
- BEST SERVICE: If you receive the package and are not satisfied with the goods or there is other problem such as defective, please tell us the reason for detail and provide the photos. We will provide perfect after-sales service to every customer.
No. 3
ANWOK 1Set Ball Screw SFU1605/1000mm Ballscrew with Metal Ballnut + BK/BF12 End Support + Coupler, Length...
- The Antibacklash Ballscrew Overall Length:1000mm /39.37inch ;Coupler End Inner Hole:6.35mm*10mm;Fixed Side Diameter:12mm.
- The ballscrew is made of high-quality and durable CF54 steel, good wear resistance. low operating noise and high transmission efficiency.
- High axial forces per Ball Screw volume high and more accurate positioning no stick-slip effect, heats up less, reduced drive power required.
- The ball screws are widely used in aircraft and missiles to move control surfaces, especially for electric fly by wire, and in automobile power steering to translate rotary motion from an electric motor to axial motion of the steering rack.
- To ensure good quality and perfect after-sales service, if you have any requirements, please contact the online service. If you want a longer Ball Screw, we can provide you with a ball screw with a length of 9.84 inches-59 inches.
No. 4
SFU1605 Ball Screw Set, RM1605 Ball Screw with Metal Ball Screw Nut and Set BK/BF12 for CNC Machine,Diameter...
- Ball screw diameter: 16mm ,Lead/Pitch: 5mm , length:
- Material:Bearing steel and aluminum alloy
- Package includes: 1 x Ball Screw, 1 x Nut, 1 x BK12,1 x BF12, 1 x Coupler
- Be used for CNC machine , electronic machine,industrial needs , ect.
No. 5
200mm SFU1605 Ball Screw Set, RM1605 Ball Screw with Metal Ball Screw Nut and Set BK/BF12 for CNC...
- Ball screw diameter: 16mm ,Lead/Pitch: 5mm , length:200mm
- Material:Bearing steel and aluminum alloy
- Package includes: 1 x Ball Screw, 1 x Nut, 1 x BK12,1 x BF12, 1 x Coupler
- Be used for CNC machine , electronic machine,industrial needs , ect.
No. 6
Mssoomm 20mm Ballscrew SFU2005 RM2005 Anti Backlash Linear Motion Ball Screw, Length 11.81 inch / 300mm 5mm...
- Ball screw diameter: 20mm; Lead / Pitch: 5mm; Total length: 11.81 inch / 300mm; with no end processing. Precision C7 Grade
- Long service life time due to low friction, low operation noise; No stick-slip effect, heats up less, reduce driving power required
- Small starting torque, able to apply high speed and micro-feeding; High static and dynamic stiffness, high and more accurate positioning
- As a professional seller, we can provide complete information of the products.（Contains CAD drawings and 3D modeling files）Please contact us through Amazon Message
- As a factory seller, we have full ranges of ballscrew products ( some are showed in image 4 ）, and provide customized service, any special needs, please let us know
No. 7
Mssoomm 20mm CNC Ballscrew Kit SFU2010 RM2010 Anti-Backlash Ball Screw, L 39.37 inch / 1000mm + Nut + BK/BF...
- Ball screw diameter: 20mm; Lead / Pitch: 10mm; Total length: 39.37 inch / 1000mm; Nut + BK15 integrate with Motor Bracket for stepper motor Nema 23/BF15 End support with locknuts and circlips + Flexible coupler + Ball Screw Nut Housing, (The coupler bore...
- The product can ensure motor shaft, coupling axial, axial bearing hole, and screw axis all in a line strictly, to make the transmission system run more accurately and sturdily, less noise and longer life
- The ballscrew is no stick-slip effect, heats up less, reduce driving power required, small starting torque, able to apply high speed and micro-feeding
- The material of the bk bearing support and Motor Bracket is cast steel, high hardness, shock resistance and high precision machining
- We can provide complete information of the products, the drawing is showed in the image 6.（If you need CAD and 3D modeling files, you could give us Amazon Message）, we have full ranges of ballscrew products, any special needs, please let us know
No. 8
TEN-HIGH Ball Screw CNC Parts SFU2505 NUW, 1pcs Ball Screw + 1pcs Nut + End Machining, Diameter 25mm Lead 5mm...
- Diameter: 25mm/0.984"; Lead/Pitch: 5mm/0.197"; Overall length: 500mm/19.685"
- Material: GCr15 steel; Accuracy grade: C7; Manufacturing process: rolled thread; Model: SFU2505-NUW
- 【Advantages】High precision, low operating noise, smooth and durable, easy for installation and maintenance. Anti-backlash and can be used vertically. Long service life due to low friction; excellent static and dynamic stiffness; high and more accurate...
- 【Applications】Can be used for CNC, machine DIY, student project, home project, simple experiments and other creative, manufacturing and industrial needs.
- Package includes: 1 x Ball Screw, 1 x Nut
No. 9
400mm / 15.75inch Ball Screw RM/SFU1605 (Diameter 16mm, Lead 5mm) with Metal Ball Screw Nut, BK/BF End...
- Material :Carbon steel ,Bearing Steel and aluminum alloy
- Diameter: 16mm / 0.62inch
- Length:400mm/15.75inch
- Pitch / Lead: 5mm
- Apply Ror CNC Router / 3D Printer / CNC Grinding Machine / Machine Tools.
No. 10
uxcell Ball Screw Nut SFU1605 (16mm Dia, 5mm Pitch) Ball Screw Single Nut for 1605 Housing CNC Machine Parts
- Parameter: SFU1605-3 ball screw nut shaft diameter：16mm(0.63"), Lead: 5mm(0.2"), Aperture: 5mm(0.2"), Single nut size: 48 x 40 x 42mm/1.89 x 1.57 x 1.65 inch (L*W*H).
- Material: The ball slider is made of bearing steel, which has strong rigidity, wear resistance, and high load-bearing capacity.
- Function: The ball screw kit can convert rotational motion into linear motion, or convert linear motion into rotational motion. It has the advantages of small dynamic moment, high dynamic and static stiffness, high and accurate positioning, low friction...
- Application: Suitable for machining centers, CNC, semiconductor manufacturing equipment, machine tools, mechanical equipment, and transmission equipment.
- Package Includes: 1 set ball screw linear rail nut.
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Linear Motion Ball Screws
Key Factors for Choosing a Ball Screw
- Precision and Accuracy: Ball screws are rated by their lead accuracy, typically measured in microns per 300mm. Higher precision grades are necessary for applications demanding very tight tolerances, such as CNC machining or metrology equipment. Consider the required positional accuracy and repeatability for your specific use case.
- Load Capacity and Stiffness: Ball screws must be able to handle the axial loads (dynamic and static) and radial forces expected during operation. Stiffness, or rigidity, is also crucial to prevent deflection under load, which can impact accuracy. Consult manufacturer specifications for load ratings and stiffness values relevant to your application's demands.
- Mounting and End Support: The way a ball screw is mounted and supported affects its performance and lifespan. Standard end support units (ball bearings) come in various configurations (e.g., fixed, simply supported). Ensure the chosen mounting method and support system are compatible with your machine design and can adequately handle the operational stresses.
Frequently Asked Questions
What is the difference between a rolled and a ground ball screw?
Rolled ball screws are manufactured using a cold-forming process, making them more economical and suitable for general automation. Ground ball screws undergo a grinding process after heat treatment, resulting in higher precision, better surface finish, and tighter lead accuracy for demanding applications.
How do I determine the correct screw diameter and lead?
The screw diameter is influenced by the required load capacity and stiffness, while the lead (distance traveled per revolution) determines the speed and resolution. Calculate these based on your machine's required travel speed, acceleration, and the forces involved in your operation.
What is lead error, and why is it important?
Lead error refers to the deviation between the theoretical lead and the actual distance traveled by the nut per revolution. It's a critical factor for accuracy, especially in motion control systems. Ball screws are graded based on their maximum allowable lead error.
Can ball screws be lubricated with grease or oil?
Both grease and oil can be used for lubrication, depending on the operating conditions and manufacturer recommendations. Grease is often preferred for slower speeds or where containment is an issue, while oil can provide better cooling and lubrication for high-speed applications.