This Chinese-made Maitu precision ball screw double nut is a core component in modern linear motion systems. Its design purpose is to convert rotary motion into linear motion accurately and efficiently. It not only boasts the high transmission efficiency of ball screw technology but also offers the reliable performance of standardized nut structures, making it suitable for all kinds of industrial scenarios.
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
Screw Shaft: Manufactured from high-carbon chromium steel with precise thread profiling
Standard Nut: Features optimized ball recirculation system and efficient sealing mechanism
Bearing Balls: Precision-grade chrome steel balls for consistent performance
Mounting Options: Standard flange configurations for easy installation
Maitu maintains complete control over the production process through our integrated manufacturing facility:
In-house material selection and quality verification
Precision thread grinding and heat treatment processes
Comprehensive testing and performance validation
Flexible production capacity for both standard and custom specifications
100% dimensional inspection and performance testing
Rigorous noise and vibration analysis
Lifetime testing under simulated operating conditions
Documentation and certification provided with each shipment
Industrial automation equipment
CNC machine tools
Precision positioning systems
Medical equipment
Semiconductor manufacturing
General industrial machinery
Maitu's Precision Ball Screw Double Nut delivers reliable performance backed by our integrated manufacturing capabilities and technical expertise. With stable inventory and flexible production capacity, we provide cost-effective solutions while maintaining consistent quality standards. Our engineering team supports customers in selecting the appropriate configuration for their specific application requirements, ensuring optimal performance and longevity.
| 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 | |

As a professional manufacturer with over 12 years of experience in linear drive technology, Suzhou Maitu not only provides products but also precise industrial power solutions.
1. Manufacturing Expertise & Experience: Since its establishment in 2014, we have accumulated production experience for over 16,000 specifications. We possess advanced thread rolling and precision grinding technologies, as well as profound expertise in handling special materials such as carbon steel, stainless steel, bronze, and PEEK.
2. Rigorous Quality: We are ISO 9001 quality management system certified and have developed our own ERP system, enabling digital tracking of every step from raw material warehousing to finished product delivery. Every ball screw undergoes 100% dimensional inspection and vibration analysis, ensuring mechanical efficiency exceeding 90% and meeting precision standards from C3 to C7.
3. Customization & Flexible Production: With two major production bases in Suzhou and Dongguan and 10 modern production lines, we possess strong OEM/ODM capabilities. Whether it's special lead requirements or complex end-machined processes, our engineering team provides professional technical consultation to help you achieve optimal performance in high-precision fields such as medical devices, semiconductors, and CNC machining.
4. Reliability & Professional Service
We understand buyers' concerns about lead times. Maitu offers flexible support from 1 piece (MOQ: 1 PCS). Feel free to inquire about our Precision Ball Screw Double Nut.
1. What precision grades can Maitu ball screws achieve?
We offer a variety of precision options from C3 to C7 to match different application scenarios. For CNC machine tools or semiconductor equipment requiring high positioning accuracy, we recommend C3 precision ground ball screws; for general automated industrial equipment, C7 remanufactured ball screws are a highly cost-effective choice.
2. Do you support special materials or non-standard customization?
Yes. This is our core competitive advantage. We have extensive experience handling stainless steel, brass, bronze, and specialty plastics such as PEEK and PTFE. Simply provide technical drawings or specific requirements, and our engineers will provide the optimal material and structural solutions for your application environment (e.g., corrosion resistance, no lubrication requirements, etc.).
3. How do you ensure consistent product quality in mass production?
Maitu has established a complete closed-loop quality control system for Precision Ball Screw Double Nuts: First, samples are confirmed by both parties before all mass production; second, we have 10 senior technical engineers and 6 dedicated QC personnel to conduct full inspection of the production process; finally, we provide test reports and certification documents with each shipment to ensure that every batch of products meets your technical specifications.
4. What is Maitu's Minimum Order Quantity (MOQ) and typical lead time?
To support R&D clients and repair/replacement needs, our MOQ is as low as 1 piece. For standard specifications, we maintain stable inventory for fast delivery; for customized orders, the lead time will depend on the complexity of the processing. We leverage the combined capacity of our Suzhou and Dongguan factories to optimize logistics costs and delivery time for you.
For more details and other nut types, please contact us.
Address
No.18, Kaifa East Road, Wanping Town, Wujiang District, Suzhou City, Jiangsu Province, China
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