China factory Miniature High Precision Ball Screw for CNC Machine near me factory

Item Description



Product Description

SFK series Domestic Chinese miniature ball screw shaft with nut particulars
Large precision lower sound ERSK ball screw

Ball screw is made of screw, nut and ball. The operate is to turn the rotary motion into liner movement, which is a even more extension and growth of ball screw. The significance of this development is to go into a rolling bearing from sliding action With minor friction, ball screws are broadly utilized in various industrial equipment and precision instruments.

Goods overview

Large Trustworthiness

TBI Movement or ERSK ball screw has quite stringent quality handle expectations masking each production process. With correct lubrication and use,difficulty-totally free procedure for an extended period of time of time is achievable.

Smooth Operation

The higher performance of ball screws is vastly excellent to conventional screws. The torque required is much less than 30%. Linear movement can be simply transformed from rotary movement.

Higher Rigidity and Preload

When axial play is minimized in standard screw-nut assemblies, the actuating torque gets excessive and the operation is not sleek. The axial engage in in TBI Movement or ERSK precision ball screws may be diminished to zero by preloading and a mild smooth operation is nevertheless possible. herefore, the two low torque and high rigidity can be attained at the same time.TBI Motion or ERSK ball screws have gothic CZPT groove profiles which permit these circumstances to be reached.

Circulation Approach

Ball return tube strategy.(V,E,S,Y sort)Ball defelector approach.(I,U,M,K kind)

Large Durability

Rigidly selected materials, intense warmth treating and processing techniques, backed by a long time of expertise,have resulted in the most resilient ball screws created.

Ball screw dimension are the very same as ZheJiang TBI ball screw shafts and nuts, they can be interchanged into every other

In depth Photos

We are CZPT to machinize the end sides of ball screw shafts according to your requirements

ball screw created by ERSK company (cnc ball screw)

Unique TBI ball screw

Ball screw assembly is consisted of screw, nut and ball. The purpose is to change the rotary motion into

liner movement, which is a additional extension and growth of ball screw. The significance of this

development is to shift into a rolling bearing from sliding action With tiny friction, ball screws are

commonly utilized in various industrial products and precision instruments. Especially in modern years,

it is broadly employed in CNC equipment equipment. ball screw is made by grinding and whirling, or rolled, and it

has 2 types of ball screw, accuracy from 1 to 7, 1 is the greatest and 7 is the least expensive.

There are a lot of components what can be matched into the ball screw, Make sure you
select what you need:

ERSK Ball Screw and it is elements
((( ball screw shaft, ball screw Nut, Nut housing, Coupling, Stop assist unit )))


  1. Ground/Chilly rolled ball screw CF53 Germany materialHigh-speed and smooth operationC5 C7 precision No gap and preloadingQuality as great as TBI manufacturer is substantial precision, lengthy lifestyle usePay more interest to just before-sale, in-sale, after -revenue provider.Company with huge stock & limited shipping

We are CZPT to stop machining, if you require, You should permit us know prior to buy, and you should supply a

in depth conclude machined drawing, if not, we will not conclude machined the ball screw.

Any duration of the ball screw, we can satisfy to you.

ball screw Associated Products: Ball screw stop assistance Nut, bracket, Coupling

There are a lot of various collection of ball screw shaft with nut, like SFU sequence, SFS series, SFI sequence, SFY collection, DFU collection, SFUL sequence, SFK collection.Each and every collection has its personal characteristics, Let us look at the distinction in appearance and traits.

Ball screw Characteristic
one. Chilly rolled ball screw
two. Gcr15 material
3. Substantial-pace operation
four. C5 C7 C10 precision
five. No gap and preloading
six. Good quality as excellent as TBI brand is high precision, long existence use.
7. Pay out more interest to just before-sale, in-sale, right after -revenue support.
8. Company with large stock & limited supply

Chilly Rolled Ball Screw Software:

one. Engraving equipment 2. Substantial velocity CNC equipment
4. Automobile-machinery. 3. Semi-Conductor gear
five. Device resources 6. Industrial Equipment
seven. Printing equipment 8. Paper-processing equipment
nine. Textiles equipment 10. Digital machinery
eleven. Transport equipment 12. Robotic etc.

Rolled ball screws can not only be utilised in over basic equipment, but also in numerous sophisticated industries. Rolled ball screw with a motor assembles electrical-mechanical actuator, which is much more eco-welcoming than hydraulic pump program. Nowadays it's utilized to electrical vehicles, photo voltaic electricity crops, railway devices and numerous health-related and CZPT equipments.

Set up Directions

The way to assemble the ball screw nut in the ball screw shaft

Connected products



Our service

Over Services and Our theory:

Quality 1st, trustworthiness is the important, the value followed

Our Benefits

Packaging & Shipping

Packaging and shipping

PP bag for every linear shaft, Standard exported carton outdoors for small order transport by international express,such as DHL, TNT, UPS,Wood box outside for big amount or extremely
extended linear shaft by sea, by air

Firm Profile

Business Details

HangZhou Wangong Precision Machinery Co., Ltd's ERSK model is the foremost brand name of rolled ball screw and linear CZPT in China. We layout and make our very own rolling resources, and we can produce all types of screws and nuts or linear CZPT on customer's requests.
We make cold rolled ball screw in large stock, Specification consist of: 1204, 1604, 1605, 1610, 2004, 2005, 2571, 2505, 2510, 3205, 3210, 4005, 4571, 4571, 5005, 5571, 6310, and so on. (Possessing all kinds of models) the max duration 6000mm, we advise client accept 3000mm, it is straightforward packing, easy and safe for transport.

Relevant Products:
Ball screw finish assistance
Nut bracket
All these relative items have huge stock.

Frequently Requested Concerns
1. What's your principal merchandise?
Chilly rolled ball screws, ball screw help models, Linear CZPT rails, Linear movement ball slide bearing, Cylinder rails, Linear shaft, Couplings, and so on.

two. How can I get a sample to check your quality?
Right after price affirmation, sample purchase is obtainable to check out our top quality.

three. When can I get the quotation?
We typically estimate inside 24 hrs after we get your inquiry. If you are really urgent to get the value, make sure you call us or tell us in your e mail so that we will regard your inquiry priority.

four. Can you do ball screw stop device processing?
Sure. We have a expert crew having rich encounter in stop machine processing, make sure you offer us the drawing with the tolerance and we will assist you to make the ball screws relying on the drawing.

five. How extended is the guide time for mass production?
Truthfully, it is dependent on the purchase amount and the year you spot the purchase. The direct time of MOQ is about 7 to fifteen times. Usually speaking, we suggest that you begin inquiry 2 months just before the day you would like to get the merchandise at your nation.

Get far more thorough info! ! !

Inquiry with us, Now! ! !

We will reply in 24 Hrs! ! !





Supporting Ball Screws

In purchase to use a ball screw in a task, it is critical to support it for rotation. Normally, this requires holding brackets and roller bearings. Longer screws may call for bending or critical pace restraints. Conclude machining may be required to match the screw into the bearing. Relationship to a motor requires coupling and acceptable machining. Tables or assist rails may possibly be necessary to restrain the nut.


In this report, you are going to get an in-depth evaluation of the ball screw market place. You are going to understand about the aggressive landscape, merchandise portfolio, and development potential customers throughout regions. The report will also contain details on the market's a variety of motorists and restraints, as effectively as the factors driving or restraining its advancement. You may also get an in-depth search at the price chain and PEST investigation, which are important parts of a market examine.
1 resource that you can use to research the Ball Screw industry is CZPT. This site contains a database of authentic Indian companies, suppliers, and importers. You'll locate speak to specifics and e-mail addresses of the businesses, including individuals that make a wide range of distinct types of ball screws. CZPT even permits you to research by product class. That way, you can discover a provider dependent on the variety of ball screw you need at the most affordable value.
Another benefit of ball screws is their capacity to run in quite fragile purposes. In electric automobiles, they are often utilised to substitute a widespread hydraulic system. They are also used to handle gates at hydroelectric stations. You can also locate them in motorised inspection tables, step photolithography devices, and microscopic integrated circuits. You can find hundreds of distinct ball screw types, and you can even buy them with nuts, wipers, and CZPT. Ball screws have many bearing balls, which aid transfer load among nut and screw. They can be accessible with adjustable preload and non-preloaded alternatives. And they are manufactured to industry requirements to satisfy the needs of their end users.
If you're seeking for a reliable, high-executing screw, you may want to opt for a ball screw. These have large functionality-to-value ratios. You may require to decide on between a direct screw and a ball screw, but each are dependable and successful. In addition to, the former is significantly less expensive and offers great style adaptability. They are corrosion-resistant and can even be self-locking for vertical purposes.


A ball screw and nut assembly are important factors of a selection of critical actuation and handle devices. The two parts depend on the capability of the screw to rotate very easily while changing the rotation into exact lateral movement. Ball screws are a frequent component in pc-controlled motion-management methods. The precision of ball screw rotation is important for the exact adjustment of flight control surfaces. In addition, ball screws are critical elements of wire bonding and computer-controlled motion-handle programs.
Ball screws are very correct, demanding nominal direct error. The lead error of a screw is the variation among the theoretical and true length traveled by the nut for the duration of rotation. The guide mistake of a ball screw depends on several aspects, like the producing precision of the ball grooves, the compactness of the assembly, and the set-up precision. This mistake is not continuous from direct to direct, but it could be diminished via preloading, lubrication, and elevated mounting accuracy.
The ball is urged to transfer up and down by rotation of the nut, which is ideally a hexagonal shaft. This permits the ball to be lifted effortlessly over the land of the screw. It is crucial to observe that the nut has a groove on the outer surface area that is deep ample to accommodate a ball. This groove is deep adequate to accommodate a ball, and the groove extends the duration of the screw, thereby decreasing friction and escalating precision.
The recirculated balls in a multi-commence ball screw assembly may cross several threads and turn in the circuit. Multi-start off ball screw assemblies normally use the interior channel approach to recirculate balls. This design enables several ball nuts to be utilised in a single nut and can be effortlessly set up. The ball nut and the nut may possibly also be integrated into numerous separate circuits. If numerous recirculation paths are sought after, a ball nut and a multi-start system might be used.


A essential function of ball screws is their sturdiness. During manufacture, a ball screw's content must be selected carefully. A corrosion-resistant metal referred to as Cronidur(r) thirty is an perfect decision. Ball screws created from this content are exceptionally trustworthy in space due to their alternating steel-ceramic architecture. As the circumstances of area are intense, corrosion-resistant materials are vital to make sure the best possible functionality. CZPT has many years of experience producing higher-top quality ball screws. Aside from offering a comprehensive variety of ball screws, the firm also provides technological options and devoted elements.
CZPT developed a specific design and style for the High-Sturdiness Precision Ball Screw. This design and style tends to make it less difficult to form a slim film of oil on the material's area. This oil assists minimize friction and enhance the precision of a ball screw. This material's unique microstructure reduces the dress in of ball screws and enhances their services lifestyle. CZPT also aims to increase the dress in-resistance of ball screws.
In addition to the axial load, a ball screw's daily life rating ought to be based mostly on the jacking and vertical masses. In other words, if all load balls are in get in touch with with the raceways, the L-ten life score of ball screw assemblies would be transformed to an L-2 life rating. This modify would enhance the overall dependability of a ball screw to ninety eight%. Then yet again, it's essential to note that vertical load is the only 1 that would be totally eliminated from the chart.
In addition to these important considerations, it is vital to function ball screws inside their suggested functioning temperature variety. Failure to do so could result in thermal expansion of the ball screw, causing positioning glitches. To make sure lubrication of the ball screw, it really is important to keep its working temperature inside the recommended range. Nonetheless, it is attainable to operate it at temperatures that are also high. If this takes place, the screw need to be sent to the maker for repair.


Apart from their evident use, ball screws come in two measurements, huge and modest. Though little balls should not show significant wear, they need to nevertheless be utilised to increase the screw's durability. This can be difficult to determine simply because screw rebuilders are inclined to forget about this factor. So, what is the very best dimension for ball screws? This report will search at the two measurements and what they suggest for the screw's toughness. Also, we will look at some of the things to hold in mind when deciding on the right size for your task.
A ball screw's dimension is dependent on its software and functionality specifications. Some sorts have small diameters and wonderful prospects, whilst other folks attribute big diameters. Large precision programs often demand miniature ball screws. Some makers even offer compact ball screws with a smaller outer diameter. The latter is typically discovered in miniature styles and function diameters up to twenty five mm. However, this doesn't suggest that a smaller diameter indicates considerably less accuracy. No matter of the measurement, you will want to make certain to pick a screw that will meet your specifications.
The screw's root diameter is a vital measurement in identifying crucial speed and column load calculations. A ball screw's minor diameter is the minimum dimension of the screw shaft at the bottom of the ball grooves. In addition, the loafer ball is a necessary element of a ball screw. It helps prevent friction in between the load and idler balls, but does not carry the load by itself. Also, the non-running load ability need to be large adequate to avert the balls from brinelling and plastic deformation.
The attribute speed is the rotational speed at which the ball screw commences to vibrate owing to dynamic load. Inch/imperial screws are specified for 1 million revolutions, although metric screw has a specific limit for 1 million inches of linear journey. Different producing processes have their possess approaches to determine the useful daily life of ball screw assemblies. For example, Precision Grinding produces the most affordable lead mistakes. In addition, the daily life of a ball screw depends on the size of the screw and the mounting help for the end bearings.


It is vital to often execute PM on your ball screw assemblies to guarantee optimum efficiency. A dirty ball screw assembly will end result in inadequate overall performance and quicker dress in, so eliminating filth from the nut and shaft is a very good concept. If there are problems with the ball nut, the lubricant inside can turn out to be stripped or the nut can turn into dirty owing to chemical publicity. You need to also check out for oxidation or corrosion on the contact surfaces of the ball screw, and substitute it if needed.
The 1st sign of a deteriorating ball screw is excessive vibration. This may possibly be caused by a bent screw shaft or misaligned bearing housings. If it makes noise when operating, this could be due to extreme construct-up or a broken return tube. Other issues could be caused by endplay in support bearings or extreme preload or incorrect lubrication. If any of these issues are identified, it is essential to perform normal upkeep on the ball screw to lengthen its lifestyle.
Getting standard upkeep on the ball screw assembly is crucial. If the screw is not correctly taken care of, it might wear out prematurely. If this occurs, you can contact a ball screw restore support. CZPT International, Inc., a foremost supplier of industrial elements, can support you get the screw back again into ideal functioning order or uncover a new one. A ball screw repair organization can support you keep away from the inconvenience of downtime and increase your productiveness.
It is essential to effectively lubricate a ball screw assembly in order to prolong its life. Lubrication can stop corrosion and increase the lifestyle of the screw by 85 p.c. It is important to keep in mind that the kind of lubricant you use ought to correspond to the load utilized to the assembly. Lubrication ought to also be done at standard intervals. After you've established the appropriate sum of lubrication, you can then apply it on the screw.

China factory Miniature High Precision Ball Screw for CNC Machine     near me factory China factory Miniature High Precision Ball Screw for CNC Machine     near me factory

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