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Rolled Ball Screws and Nuts

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Introduction to Rolled Ball Screws:

At Kiwi Motion, we pride ourselves on offering high-quality rolled ball screws that cater to the diverse needs of our customers. Our rolled ball screws are meticulously crafted from premium-grade steel alloy, utilising a specialised manufacturing process that ensures precision, durability, and reliability. Unlike ground ball screws, which involve material removal through grinding, our rolled ball screw shafts are formed by pushing material aside through dies. This cost-effective method results in screws that boast exceptional accuracy, low noise levels, and impressive load-bearing capacity.

Advantages of Rolled Ball Screws:

When it comes to choosing between rolled and ground ball screws, there are several compelling reasons why our customers prefer our rolled ball screws:


Rolled ball screws are renowned for their affordability without compromising on performance. The efficient manufacturing process translates to cost savings for our customers, making rolled ball screws an economical choice for a wide range of applications.

Faster Lead Times: 

With shorter production cycles, rolled ball screws offer faster lead times compared to ground ball screws. This means quicker procurement and reduced downtime for our customers, allowing them to meet project deadlines and enhance operational efficiency.

Versatility: Rolled ball screws excel in various industrial applications, providing reliable performance across different machinery and equipment. From CNC machines to industrial automation systems, our rolled ball screws offer versatility and compatibility with diverse requirements.

Simplified Maintenance: 

Thanks to their robust construction and durable design, rolled ball screws require minimal maintenance, reducing downtime and maintenance costs for our customers. With straightforward maintenance tasks, our rolled ball screws ensure uninterrupted operation and long-term reliability.

Suitability for Moderate Precision Applications: 

While ground ball screws may be necessary for ultra-high precision tasks, our rolled ball screws are well-suited for applications where moderate precision is sufficient. By selecting the appropriate class and lead accuracy, our customers can achieve the desired level of performance without overspending on precision capabilities.

Reliable Performance: 

Despite their affordability, our rolled ball screws deliver consistent and reliable performance in various operating conditions. Their durable construction and precise engineering ensure smooth linear motion and dependable operation, contributing to enhanced productivity and reduced disruptions.

Understanding Ball Screw Functionality:

Our rolled ball screws play a crucial role in numerous applications, providing precise linear motion in CNC machines, robotics, industrial automation systems, and more. With their high efficiency, low driving torque requirements, and exceptional load-bearing capabilities, our ball screws are a preferred choice for industries requiring precision and reliability.

Types of Ball Screw Accuracy Grades:

At Kiwi Motion, we offer both C7 and C5 accuracy grades on our ball screws. While C5 accuracy represents the highest level of precision with tighter tolerance control, C7 accuracy offers a balance between precision and cost-effectiveness, making it suitable for many industrial applications. The choice between C5 and C7 accuracy grades depends on the specific requirements of the application and the level of precision needed.

Features and Benefits of Rolled Ball Screws:

Our rolled ball screws are engineered to deliver superior performance and reliability, offering a multitude of features that distinguish them from other linear motion solutions:

High Efficiency:

Our rolled ball screws are designed to operate at over 90% efficiency, significantly reducing energy consumption compared to alternative linear motion systems. This high efficiency not only lowers operational costs but also minimises heat generation, resulting in cooler running temperatures and prolonged component lifespan.

Exceptional Load-Bearing Capabilities:

One of the standout features of our rolled ball screws is their exceptional load-bearing capacity. Built to withstand heavy loads and endure rigorous operating conditions, our ball screws are ideal for high-load applications across various industries. Whether it’s supporting heavy machinery in manufacturing plants or handling dynamic forces in aerospace applications, our ball screws deliver unmatched strength and reliability.

Accurate and Repeatable Performance:

Precision is paramount in many industrial processes, which is why our rolled ball screws are engineered to deliver accurate and repeatable performance with tolerances as tight as 3 microns. This exceptional level of accuracy ensures precise positioning and smooth motion control, making our ball screws suitable for applications that demand the highest degree of precision and repeatability. Whether it’s achieving tight tolerances in CNC machining or maintaining precise alignment in robotic systems, our ball screws consistently deliver outstanding performance.

Durable Construction:

Built to last, our rolled ball screws feature a robust construction that withstands demanding industrial environments. Constructed from high-quality materials and engineered to strict quality standards, our ball screws are resistant to wear, corrosion, and fatigue, ensuring long-term durability and reliability. This durability translates to reduced downtime, lower maintenance costs, and enhanced productivity for our customers.

Smooth and Quiet Operation:

In addition to their exceptional performance, our rolled ball screws offer smooth and quiet operation, minimising noise and vibration in industrial machinery and equipment. This quiet operation not only improves the working environment for operators but also enhances the overall efficiency and precision of the system. Whether it’s achieving precise movements in laboratory automation or maintaining smooth motion in medical devices, our ball screws provide a quiet and reliable solution.

Customisation Options:

We understand that every application is unique, which is why we offer a range of customisation options to meet our customers’ specific requirements. From custom lengths and diameters to specialised coatings and materials, we work closely with our customers to develop tailored solutions that address their unique challenges and objectives. Our flexible approach to customisation ensures that our rolled ball screws seamlessly integrate into any application, delivering optimal performance and efficiency.

Cost-Effective Solution:

Despite their advanced features and exceptional performance, our rolled ball screws offer a cost-effective solution for linear motion applications. With competitive pricing and low total cost of ownership, our ball screws provide exceptional value for money, delivering long-term reliability and performance without breaking the bank. Whether it’s optimising production processes or improving machine efficiency, our cost-effective ball screws offer a smart investment for businesses looking to enhance their operations.

Applications of Rolled Ball Screws:

Our rolled ball screws are versatile components that find applications across a diverse array of industries, playing a crucial role in enhancing efficiency, precision, and reliability in various processes. Here’s an expanded look at how our rolled ball screws are utilised in different sectors:

Machine Tools:

In the machine tool industry, precision and reliability are paramount. Our rolled ball screws are integral components in a wide range of machine tools, including milling machines, lathes, grinders, and machining centres. They facilitate precise linear motion control, enabling the accurate positioning of cutting tools and workpieces. Whether it’s shaping metal, woodworking, or fabricating complex parts, our ball screws ensure smooth and consistent performance, contributing to the high-quality output of machine tool operations.

Printing and Packaging:

In the printing and packaging industry, speed, accuracy, and consistency are essential for meeting production deadlines and maintaining product quality. Our rolled ball screws are utilised in various printing and packaging equipment, such as digital printers, labelling machines, and packaging lines. They enable precise movement of print heads, conveyor belts, and packaging components, ensuring precise alignment and sealing. With our ball screws, manufacturers can achieve high-loads, reduce waste, and deliver flawless printed and packaged products to their customers.


Robotic systems rely on precise and reliable linear motion for performing tasks such as assembly, pick-and-place operations, and material handling. Our rolled ball screws play a crucial role in robotic arms, gantry systems, and articulated robots, providing smooth and accurate movement across multiple axes. Whether it’s in industrial automation, warehouse logistics, or medical robotics, our ball screws enable robots to perform tasks with precision, speed, and repeatability, improving productivity and efficiency in diverse applications.

Plasma Cutting Machines:

Plasma-cutting machines are used for cutting metal sheets and plates with high precision and speed. Our rolled ball screws are essential components in plasma cutting systems, providing precise movement of the cutting torch and ensuring accurate positioning of the cutting head along the programmed path. With our ball screws, plasma cutting machines can achieve smooth and consistent cuts, even in thick metal materials, resulting in high-quality finished parts and minimal rework.


The automotive industry relies on advanced manufacturing technologies to produce vehicles with precision-engineered components. Our rolled ball screws find applications in automotive manufacturing processes, including machining, assembly, and inspection. They enable precise movement of robotic arms, tooling fixtures, and automated assembly lines, ensuring the accurate positioning and alignment of vehicle components. Whether it’s machining engine blocks, assembling transmissions, or testing suspension systems, our ball screws contribute to the efficiency and quality of automotive production.

Semiconductor Manufacturing:

Semiconductor manufacturing requires ultra-high precision and cleanliness to produce microelectronic components such as integrated circuits and microchips. Our rolled ball screws are used in semiconductor manufacturing equipment for wafer handling, precision alignment, and robotic handling of delicate semiconductor materials. They provide the precise linear motion required for lithography, etching, deposition, and inspection processes, ensuring the production of defect-free semiconductor devices with nanometer-scale accuracy.

Choosing the Right Ball Screw for Your Needs:

At Kiwi Motion, we offer a wide range of diameters and pitches of rolled ball screws, allowing customers to easily configure the size and length they need for their specific applications. Our website provides comprehensive information to assist customers in selecting the right ball screw and ball nut combination to suit their requirements.

Introduction to Ball Screw Nuts:

We offer a diverse range of ball screw nuts to complement our rolled ball screws. From cylindrical types to flanged types, including miniature, DIN69051, and high lead high-speed variants, we have the perfect ball screw nut to meet our customers’ needs.

Benefits of Using Ball Screw Nuts:

The integration of our ball screw nuts with our rolled ball screws offers numerous advantages:

  • Enhanced performance and efficiency
  • Improved load distribution and stability
  • Increased reliability and longevity

Integration and Installation Guidelines:

For seamless integration and optimal performance, we provide detailed instructions and recommendations for integrating our rolled ball screws and nuts into various machinery and systems. Our team of experts is also available to offer assistance and support throughout the installation process.


At Kiwi Motion, we are committed to delivering high-quality rolled ball screws and ball screw nuts that exceed our customers’ expectations. With our cost-effective solutions, versatile offerings, and exceptional customer service, we strive to be the preferred partner for all linear motion needs.

Contact us today to learn more about our rolled ball screws and ball screw nuts or to request a quote for your specific application. Let us help you optimise your linear motion solutions with our reliable and efficient products.

Frequently Asked Questions (FAQs):

What are the maintenance requirements for rolled ball screws?

Rolled ball screws are engineered for durability and low maintenance, but regular inspection and lubrication are essential to ensure optimal performance and longevity. Periodic checks for signs of wear, such as abnormal noise or increased friction, should be conducted, and any debris or contaminants should be promptly removed from the screw and nut assembly. 

Additionally, applying the appropriate lubricant at recommended intervals will help reduce friction and prevent premature wear of the ball screw components. By adhering to a proactive maintenance schedule and addressing any issues promptly, users can maximise the lifespan and reliability of their rolled ball screws, minimising downtime and costly repairs.

How do I select the right rolled ball screw for my application?

Choosing the right rolled ball screw for your application involves considering several key factors, including load requirements, speed, accuracy, environmental conditions, and budget constraints. Assessing the specific performance specifications, such as load capacity, lead accuracy, and backlash, will help determine the most suitable ball screw for your needs. 

Additionally, understanding the application’s operating environment, such as temperature, humidity, and exposure to contaminants, will aid in selecting the appropriate material and coating options for the ball screw. Consulting with a knowledgeable supplier or engineer can provide valuable guidance in selecting the optimal ball screw configuration tailored to your application’s requirements, ensuring reliable and efficient operation.

Our ball screws are designed to be compatible with a wide range of complementary components and systems commonly used in industrial machinery and equipment. Whether integrating with servo motors, linear guides, or control systems, our ball screws are engineered to interface seamlessly with other components, ensuring smooth and reliable operation. 

However, it’s essential to verify compatibility and alignment tolerances between the ball screw and associated components to ensure optimal performance and longevity. Our technical support team is available to provide guidance in assessing compatibility and addressing any compatibility concerns to ensure successful integration into your system.

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Rolled Ball Screws