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Right And Left Hand Thread 1401 1402 1402.5 1403 1404 1405 Bi-directional Ball Screw

Lead time:5~15
MOQ:1 piece
Ball screw shaft material: bearing steel
  • 1401 1402 1402.5 1403 1404 1405

  • ALM

  • 8479909090

The ball screw has several advantages over other types of linear motion devices,including high efficiency,high accuracy,and low friction.Ball screw is widely used in various applications,such as CNC machines,robotics,and aerospace equipment.

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
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

Bi-directional Ball Screw Details Show

14mm ball screw

ball screw 14mm

●ALM Bi-directional Ball Screw Video Show

Diameter 14mm Bi-directional Ball Screw Dimension

We support a variety of shaft end machining and ballnut customization.Refer to the catalog below for more bi-directional ball screw model numbers.

bi-directional ball screws-ALM 1.1.pdf

bi-directional ball screw

Ball Screw Selection Tips

Choosing the right high-quality ball screw is essential to ensure smooth and precise operation.Here are the key factors to consider when selecting a ball screw for your application.

1.Load Capacity

One of the most critical factors to consider when selecting a ball screw is the load capacity. The load capacity refers to the maximum amount of weight that the ball screw can handle without compromising its performance. It is essential to choose a ball screw with a load capacity that exceeds the maximum load that your application requires. Failure to do so can result in premature wear and tear, decreased accuracy, and even system failure.


Another critical factor to consider when selecting a ball screw is accuracy. The accuracy of a ball screw refers to its ability to move precisely and repeatably. The accuracy of a ball screw is affected by several factors, including the manufacturing process, the quality of the materials used, and the design of the ball screw. It is essential to choose a ball screw with a high level of accuracy to ensure that your application operates as intended.


The speed at which a ball screw can operate is another important factor to consider when selecting a ball screw. The speed of a ball screw is determined by several factors, including the lead, the pitch, and the diameter of the ball screw. It is essential to choose a ball screw with a speed that meets the requirements of your application.


The environment in which the ball screw will operate is also an important consideration. Factors such as temperature, humidity, and exposure to chemicals can all affect the performance of a ball screw. It is essential to choose a ball screw that is designed to operate in the specific environment of your application.


The maintenance requirements of a ball screw are another important factor to consider when selecting a ball screw. Some ball screws require regular lubrication, while others are designed to be maintenance-free. It is essential to choose a ball screw that meets the maintenance requirements of your application to ensure that it operates reliably and efficiently.


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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