Ball Screw 3205-4

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China Main Port
Payment Terms:
TT or LC
Min Order Qty:
2 Pieces pc
Supply Capability:
1500 Pieces per Month pc/month

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Product Description:

Detailed Product Description

1.Rolled and grounded both have.

2.The grade is C5-C10,P3-P10.

3.Max length is 6M.

4.Lower noise.

5.Best price.


Our company established in 1991 . We are the unique manufacturer of rolled ball screw in China we also produce many other bearings.Our company was also engine in ball and steel rod series and ball style liner guide system which were made in China or abroad . The quality of our products are full acccord with international standard and national standard entirely and examined and verified by moody international certification administration in England in 2001, through ISO9001:2000 quality . 


Model Size:

SFU Series DFU Series SFT Series DFT Series SFE Series SFK Series

Nominal Diamerer:16 20 25 32 40 50 63 80

We can modify the dimension and do some special screw end machine working acorrding our customer's request


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Q:Why the screw thread more closely, spin into the more effort?
This is due to the spiral angle of the thread becomes smaller, the pitch of the thread, the lead becomes smaller.
Q:Why a screwdriver can suck the screw
Bolt knife head with magnetic, and in the installation of small screws
Q:What is the invention of the screw?
Hello hello as early as 2000 years ago appeared, but it will be used for fixed objects to be delayed until about 500 years ago. The first person who describes the spiral is the famous ancient Greek scientist Archimedes, which uses a wooden bucket to make a spiral object used to extract water from one plane to another plane for irrigation. By the middle of the Middle Ages, craftsmen used wood nails or metal nails to connect the wood structure of the building. This should be the real predecessor of the screw. In the 16th century, people began to produce spiral nails. And to the 18th world, people began a large-scale production of fastening objects with a screw nail. The afternoon is helpful to you
Q:How do I install the screws correctly?
A small screw, but has a great impact, how to use a small screw, so that the role of the maximum screw, these are the things we need to learn, we should know that the screws are small, but less screws It is absolutely impossible. We have a good understanding of the correct use of the screw on the method. If we have a screw on our hands, then we can go to understand the characteristics of the screw, you can understand the above raw materials, you can in the specifications, hardness above to understand, we only have a comprehensive understanding of the characteristics of this screw, we To be able to correctly use this screw, otherwise, we will never play a small screw the biggest role.
Q:What is a screw? What is a nail? What is the concept? What is the difference!
Screws, screws luódīng, luósīdīng [Screw] Small cylindrical or conical metal rods with threaded parts, with a slotted or with a concave head, the use of machine nails alone? What machine nail Oh? How have I ever heard of it?
Q:What is the size of the screw for the wall power switch installation
Concealed switch generally M5 × 30 semi-round head screws, you can also use M4 × 30 tapping screws. Ming installed switch is used M5 expansion with M5's self-tapping screws.
Q:What tools are used to remove the screws, the two lines are grooves, the middle of a paragraph is convex
Motor on a lot of screws on this one, one by one in the middle of a word with a knife set a trough can be used
Q:How did the screw twist?
with a very small pointed nose pliers, living out to me pulled out ~
Q:Screw M is mechanical teeth, tapping is what?
There are many kinds of tapping teeth, such as: triangular teeth, iron teeth, wood thread, etc. Usually used TP said
Q:What way to screw a small screw
Buy a set of gadgets, a few dollars. Or to repair the master of the watch that borrow (generally do not borrow).
The quality of our products is in accordance with International standard or National standard entirely. We have attained IS09001:2000 International Quality Certification. We welcome inquiries from domestic and overseas customers.

1. Manufacturer Overview

Location Zhejiang, China
Year Established 2004
Annual Output Value
Main Markets North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Company Certifications ISO 9001:2000

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage 31% - 40%
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size: 1,000-3,000 square meters
No. of Production Lines Above 10
Contract Manufacturing OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range