Maitu’s Large lead Precision Ball Screw is a super practical high-end motion control component, designed specifically for scenarios that need both fast operation and precise positioning.
Its lead is optimized—one rotation moves the equipment a longer distance. It not only maintains high precision but also lets automated machines run really fast.
What’s more, the large-lead design has a huge advantage: you don’t need the screw to spin ultra-fast to get high-speed linear movement. And this type of ball screw itself has a transmission efficiency of over 90%, so it’s perfect for equipment that requires quick positioning and shorter work cycles—things like high-speed packaging machines, automated assembly lines, and industrial robots, just to name a few.
But here’s the thing—while the large-lead design cranks up the speed, it also brings a few engineering issues you’ve gotta watch out for.
Once the lead angle gets bigger, the manufacturing has to be precise to keep the accuracy on point. And when things speed up, extra dynamic forces pop up, then you need solid construction and smart system design to handle that.
So, you’ve gotta use specialized manufacturing processes and tight quality control. That way, you can make sure it runs steady and trouble-free, even in those tough, high-demand work environments.
High mechanical efficiency exceeding 90%
Precision-ground screw shafts with consistent lead accuracy
Standard nut design optimized for general industrial applications
Recirculating ball bearing system for smooth operation
Available in various accuracy grades (C3 to C7)
Multiple lead and diameter options to match application requirements
Industrial automation equipment
CNC machine tools
Precision positioning systems
Medical equipment
Semiconductor manufacturing
General industrial machinery
Maitu’s got our own integrated production facility—we handle the entire manufacturing process of Large lead Precision Ball Screw from start to finish ourselves. Stuff like raw material processing, precision thread rolling, specialized heat treatment, and full-on performance testing? We can knock out all these key steps in-house, no outsourcing needed.
With this vertical integration—covering everything from source materials to finished products—plus our solid inventory management system, whether you need standard-spec large-lead products or custom-built models, we guarantee consistent quality and totally reliable delivery times.
| Type | Precision Grade | Direction | Start | Standard Screw Code | Available Nut Type | ||
| d | Lead | Beads Da | R:Right L:Left | ||||
| 4 | 1 | 0.8 | C7,C5,C3 | R | 1 | SCRO0401 | K |
| 6 | 0.8 | C7,C5,C3 | R | 1 | SCR00601 | K | |
| 8 | 1 | 0.8 | C7,C5,C3 | R/L | 1 | SCR00801 | K |
| 2 | 1.2 | C7,C5,C3 | R/L | 1 | SCR00802 | K | |
| 2.5 | 1.2 | C7,C5,C3 | R | 1 | SCR0082.5 | K,BSH | |
| 10 | 2 | 1.2 | C7,C5,C3 | R/L | 1 | SCR01002 | K,BSH |
| 4 | 2 | C7,C5,C3 | R | 1 | SCR01004 | K,BSH | |
| 12 | 2 | 1.2 | C7,C5,C3 | R/L | 1 | SCR01202 | K |
| 4 | 2.5 | C7,C5,C3 | R | 1 | SCR01204 | U,BSH | |
| 5 | 2.5 | C7,C5,C3 | R | 1 | SCR01205-A | V,U,BSH,H,A | |
| 10 | 2.5 | C7,C5,C3 | R | 2 | SCR01210-B | V | |
| 14 | 2 | 1.2 | C7,C5,C3 | R/L | 1 | SCR01402 | K |
| 4 | 2.5 | C7,C5,C3 | R | 1 | SCR01404 | BSH | |
| 16 | 2 | 1.2 | C7,C5,C3 | R/L | 1 | SCR01602 | K |
| 4 | 2.381 | C7,C5,C3 | R | 1 | SCR01604(N) | V,I,U,BSH | |
| 5 | 3.175 | C7,C5,C3 | R/L | 1 | SCR01605 | V,NI,NU,BSH | |
| 10 | 3.175 | C7,C5,C3 | R/L | 2 | SCR01610 | V,NI,NU,BSH | |
| 16 | 2.778 | C7,C5,C3 | R | 2 | SCR01616 | Y | |
| 32 | 2.778 | C7,C5,C3 | R | 2 | SCR01632 | Y | |
| 20 | 2 | 1.2 | C7,C5,C3 | R | 1 | SCR02002 | K |
| 4 | 2.381 | C7,C5,C3 | R | 1 | SCR02004(N) | V,I,U | |
| 5 | 3.175 | C7,C5,C3 | R/L | 1 | SCR02005 | V,NI,NU,BSH,H,A | |
| 10 | 3.969 | C7,C5,C3 | R | 1 | SCR02010 | V | |
| 20 | 3.175 | C7,C5,C3 | R | 2 | SCR02020 | V,Y,H,A | |
| 40 | 3.175 | C7,C5,C3 | R | 2 | SCR02040 | Y | |
| 25 | 2 | 1.2 | C7,C5,C3 | R | 1 | SCR02502 | K |
| 4 | 2.381 | C7,C5,C3 | R | 1 | SCR02504(N) | l,U | |
| 5 | 3.175 | C7,C5,C3 | R/L | 1 | SCR02505 | V,NI,NU,BSH,H,A | |
| 6 | 3.969 | C7,C5,C3 | R | 1 | SCR02506 | V,U | |
| 8 | 4.762 | C7,C5,C3 | R | 1 | SCR02508 | V,U | |
| 10 | 4.762 | C7,C5,C3 | R/L | 1 | SCRO2510-A | NI,NU,BSH | |
| 10 | 6.35 | C7,C5,C3 | R | 1 | SCR02510-B | V | |
| 25 | 3.969 | C7,C5,C3 | R | 2 | SCR02525 | Y | |
| 50 | 3.969 | C7,C5,C3 | R | 2 | SCR02550 | Y | |
| 32 | 4 | 2.381 | C7,C5,C3 | R | 1 | SCRO3204(N) | V,I,U |
| 5 | 3.175 | C7,C5,C3 | R/L | 1 | SCRO3205 | V,NI,NU,M,H,A | |
| 6 | 3.969 | C7,C5,C3 | R | 1 | SCR03206 | V,U | |
| 8 | 4.762 | C7,C5,C3 | R | 1 | SCRO3208 | V,U | |
| 10 | 6.35 | C7,C5,C3 | R/L | 1 | SCRO3210 | V,NI,NU | |
| 20 | 6.35 | C7,C5,C3 | R | 1 | SCR03220 | V | |
| 32 | 4.762 | C7,C5,C3 | R | 2 | SCR03232 | Y | |
| 64 | 4.762 | C7,C5,C3 | R | 2 | SCRO3264 | Y | |

Unlike distributors, Maitu operates an integrated production facility in Suzhou and Dongguan. We manage the entire lifecycle of our Large Lead Precision Ball Screws—from raw material processing and precision thread rolling to specialized heat treatment and final performance testing. This ensures 100% quality control and highly reliable delivery times.
Our large-lead design is engineered for high-speed linear movement without requiring excessive rotational speeds. With a mechanical efficiency exceeding 90%, our ball screws significantly reduce energy consumption and heat generation, making them ideal for high-speed packaging machines and automated assembly lines.
We provide precision-ground and high-accuracy rolled screw shafts available in grades ranging from C3 to C7. This allows us to meet diverse requirements—from general industrial machinery to ultra-precise semiconductor manufacturing equipment where pinpoint positioning is critical.
Leveraging over 12 years of professional experience, Maitu has developed more than 16,000 types of screws and nuts. Our deep technical accumulation allows us to handle the complex dynamic forces associated with large-lead designs, ensuring steady and trouble-free operation in high-demand environments.
As an ISO 9001 certified manufacturer and an Alibaba Certified Integrity Merchant, we have served over 5,000 customers worldwide. Our self-developed ERP system ensures full traceability of the manufacturing process, providing our global clientele with the transparency and consistency they require for large-scale projects.
The primary advantage is achieving high linear speeds at lower RPMs. This reduces the centrifugal forces and vibrations typically associated with high-speed rotation, extending the life of the motor and the screw itself. It is the optimal choice for applications requiring short work cycles, such as industrial robots and rapid positioning systems.
Large-lead angles require tighter manufacturing tolerances to maintain lead accuracy. We utilize advanced thread rolling and grinding equipment, followed by rigorous testing (including lead error measurement and running torque tests). This ensures that the equipment maintains its precision even when moving equipment a longer distance per rotation.
Yes. We offer a variety of nut types (V, NI, NU, BSH, etc.) as shown in our production parameters. Based on your technical drawings, we provide specialized end-machining for bearings, pulleys, or motor couplings. We also support diverse materials including stainless steel and carbon steel to suit your specific industrial environment.
To support both R&D prototyping and mass Large Lead Precision Ball Screw production, our MOQ starts at 1 PCS. For standard specifications, we maintain a robust inventory for quick dispatch. For customized large-lead orders, our 10 manufacturing lines across two factories ensure a competitive lead time, typically coordinated through our ERP system to meet your project deadlines.
For more details and other nut types, please contact us.
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No.18, Kaifa East Road, Wanping Town, Wujiang District, Suzhou City, Jiangsu Province, China
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