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Double Nut DFU3204 DFU3205 DFU3206 DFU3208 Ball Screw

Lead time:10~30
MOQ:1 piece
Ball screw material: bearing steel
  • Double Nut DFU3204 DFU3205 DFU3206 DFU3208

  • ALM

  • 8479909090

The Double Nut DFU3204,DFU3205,DFU3206,and DFU3208 ball screws are renowned for their exceptional load-carrying capacity,accuracy,and durability.These ball screws feature a double nut design,which enhances the system's rigidity and minimizes backlash,resulting in improved positioning accuracy.With their high lead accuracy and low friction coefficient,these ball screws excel in applications that demand high precision and reliability.

ALM Ball Screw Basic Information

 Material  Gcr15(HRC60~62),9Cr18(HRC55~58)
Axial play 0~0.005mm(Can be zero)
Preload P0,P1,P2,P3,P4
Efficiency >90%
 Accuracy grade  C1,C3,C5,C7
Features Clean and smooth,excellent surface finsh
Certificates ISO9001:2015,CE certificate,RoHS and reach compliance

1 piece 

 Lead time

10~30 days.


Carton+Plastic bag + Wooden box or according to customers' demands

 Mating parts

Nut housing,ball screw support BK,BF,EK,EF,FK,FF,end maching service is available

●ALM Ball Screw Details Show

DFU ball ScrewDFU ballnut

●ALM Ball Screw Video Show

DFU Ball Screw Dimension

We support a variety of shaft end machining and ballnut customization.Refer to the catalog below for more ball screw model numbers.  ALM ball screw- replace TBI C3 C5 C7 6M.pdf

DFU ball screw sizes

Key Features and Advantages of DFU Ball Screw

1.Load-Carrying Capacity:

The Double Nut DFU3204,DFU3205,DFU3206,and DFU3208 ball screws are designed to handle heavy loads efficiently. Their robust construction and precise manufacturing ensure reliable performance even under extreme conditions. These ball screws can withstand high axial loads, making them ideal for demanding industrial applications.


2.Accuracy and Repeatability:

Precision is of utmost importance in many industries, and the DFU3204, DFU3205, DFU3206, and DFU3208 ball screws excel in this aspect. With their high lead accuracy and minimal backlash, these ball screws offer exceptional positioning accuracy and repeatability, ensuring consistent performance over extended periods.


3.Durability and Longevity:

The Double Nut DFU3204, DFU3205, DFU3206, and DFU3208 ball screws are built to last. Constructed from high-quality materials and manufactured with precision, these ball screws exhibit excellent wear resistance and can withstand heavy usage without compromising performance. This durability translates into reduced maintenance costs and increased productivity.



Founded in year of 2005,from a small workshop KUNSHAN TIANHE BALL SCREW FACTORY,ALM group has grown fast and has four production workshops now for ball screw,lead screw,linear motor,linear actuator,linear guideways and related CNC machining.Factory area is over 15000 square meters,129 employees.Our factory is equipped with 15 automated production line.Products are 100% inspected before shipping.ALM has obtained ISO9001,IATF16949,CE,RoHS certificate. Over 25 distributors all over the world.

ALM manufactures and supplies high quality linear motion components for customers in fields of aircraft,satellite,medical, Instrumentation,Robotics,Automobile,Electrical & Electronics,Textile,Medical,Food & Beverages,General Industry and so on.With super quality and service,ALM has been widely recognized and highly valued by its high-end and picky customers,and thus remains at the top of their vendor lists. 

ALM R&D Team

ALM R&D Team

ALM's office

ALM office

ALM's workshop

ALM workshop

ALM product processing

product processing

ALM inspection equipment

ALM Inspection EquipmentALM process machine

ALM's warehouse

ALM linear guideALM Product Show


ALM product show

ALM Exhibition

shanghai munich industry fairExhibition

Customer Visit

ALM customer visit

Patent Certificate for invention and utility model

seidal product certificate

ISO  Certificate


CE Certificate

ALM CE certificate

Excellent HighTech Enterprise

Excellent HighTech Enterprise

Leading Talents Certificate

ALM Leading Talents Certificate

1.Why can ALM be your better option for linear motion components?
●Nearly 20 years of rich manufacturing experience;

●We understand both electrical and mechanical issues. Can recommend good engineering design.

●Quality is guaranteed,We inspect everything, so you won't receive product that doesn't meet specifications. For some parts, we stock for the customer, You never have to wait.
●Easy to pay and can be trusted, We always respond to questions.
●We work on your time zone-You no need work through dinner and at night. Above all, our professional sales and after-service team ensure high efficiency communication to allow you high work efficiency and keep a good mood everyday.

2.When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in
your email so that we will regard your inquiry priority.

3.About shipping and payment:
Sample order: We have DHL, FedEx, UPS VIP account with discount. So you can get favorable shipping freight.
Bulk order: We have freight forwarder to ship by air, by train or by sea. You can also arrange shipping through your own shipping agent.

LC,T/T,D/P, PayPal, Western Union, Money Gram

4.How is quality ensured?
All our processes strictly adhere to ISO9001:2015 procedures. Combining advanced equipment, from production to delivery, we have strict quality control. Our company has strong technical support and has cultivated a group of managers who are familiar with product quality, good at modern concept of management. Our production concept is “Quality has to be caused, not controlled.”

5.How to custom-made (OEM/ODM)?

If you have a new product drawing or a sample, please send to us, we’ll make our production drawing and customize it as per your requirement. We can also provide our professional advices to make your design more realized and maximize the performance. So,If you didn’t find the ideal product from our website, please email us, your inquiry will get fast response.

6.What's your Delivery Time?

●Standard items: Ready in stock

●Customized items:7-20days

●For urgent case, We can make the delivery ASAP with guaranteed quality.





 No 1998 Jinfeng south road,Wuzhong district,Suzhou China.


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