China Good quality Ersk Brand Small Lead Ball Screw with Sfu Type with Best Sales

Merchandise Description



Item Description

SFK collection Domestic Chinese miniature ball screw shaft with nut details
High precision minimal noise ERSK ball screw

Ball screw is made of screw, nut and ball. The purpose is to flip the rotary motion into liner motion, which is a even more extension and advancement of ball screw. The importance of this improvement is to go into a rolling bearing from sliding action With small friction, ball screws are commonly employed in different industrial gear and precision devices.

Goods overview

Large Reliability

TBI Motion or ERSK ball screw has quite stringent high quality handle standards covering every production method. With appropriate lubrication and use,problems-free operation for an prolonged time period of time is attainable.

Clean Operation

The substantial efficiency of ball screws is vastly excellent to typical screws. The torque needed is significantly less than thirty%. Linear movement can be very easily transformed from rotary movement.

Substantial Rigidity and Preload

When axial enjoy is minimized in typical screw-nut assemblies, the actuating torque gets to be excessive and the operation is not easy. The axial engage in in TBI Movement or ERSK precision ball screws might be reduced to zero by preloading and a gentle smooth operation is still possible. herefore, each lower torque and large rigidity can be received at the same time.TBI Motion or ERSK ball screws have gothic CZPT groove profiles which allow these conditions to be accomplished.

Circulation Strategy

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

Substantial Durability

Rigidly chosen resources, intensive warmth treating and processing techniques, backed by a long time of expertise,have resulted in the most sturdy ball screws manufactured.

Ball screw measurement are the exact same as ZheJiang TBI ball screw shafts and nuts, they can be interchanged into each other

Thorough Images

We are CZPT to machinize the stop sides of ball screw shafts in accordance to your specifications

ball screw made by ERSK company (cnc ball screw)

Unique TBI ball screw

Ball screw assembly is consisted of screw, nut and ball. The operate is to turn the rotary movement into

liner motion, which is a more extension and advancement of ball screw. The significance of this

growth is to move into a rolling bearing from sliding motion With minor friction, ball screws are

widely used in numerous industrial equipment and precision instruments. Specifically in current several years,

it is extensively utilised in CNC device resources. ball screw is manufactured by grinding and whirling, or rolled, and it

has 2 sorts of ball screw, accuracy from 1 to 7, 1 is the highest and 7 is the most affordable.

There are several parts what can be matched into the ball screw, You should
decide on what you need to have:

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


  1. Floor/Cold rolled ball screw CF53 Germany materialHigh-velocity and sleek operationC5 C7 precision No gap and preloadingQuality as good as TBI model is high precision, long existence usePay a lot more interest to just before-sale, in-sale, following -revenue service.Manufacturer with big stock & limited delivery

We are CZPT to stop machining, if you require, Remember to permit us know ahead of get, and you should provide a

thorough end machined drawing, if not, we will not end machined the ball screw.

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

ball screw Relevant Products: Ball screw finish help Nut, bracket, Coupling

There are several various collection of ball screw shaft with nut, like SFU collection, SFS sequence, SFI sequence, SFY collection, DFU collection, SFUL series, SFK collection.Every sequence has its personal qualities, Let us look at the distinction in appearance and qualities.

Ball screw Attribute
one. Chilly rolled ball screw
2. Gcr15 material
three. Substantial-velocity operation
4. C5 C7 C10 precision
5. No gap and preloading
6. Good quality as good as TBI brand name is higher precision, long existence use.
seven. Pay much more consideration to ahead of-sale, in-sale, right after -income support.
8. Producer with massive stock & quick delivery

Chilly Rolled Ball Screw Software:

1. Engraving equipment 2. Large speed CNC equipment
4. Automobile-machinery. 3. Semi-Conductor products
5. Device tools 6. Industrial Equipment
seven. Printing machine 8. Paper-processing device
9. Textiles equipment 10. Digital equipment
eleven. Transportation machinery twelve. Robot etc.

Rolled ball screws can not only be used in over common equipment, but also in several advanced industries. Rolled ball screw with a motor assembles electrical-mechanical actuator, which is more eco-pleasant than hydraulic pump method. These days it really is applied to electric autos, photo voltaic electricity plants, railway devices and a lot of medical and CZPT equipments.

Set up Guidelines

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

Related products



Our support

Above Services and Our basic principle:

Quality initial, credibility is the essential, the cost adopted

Our Rewards

Packaging & Transport

Packaging and delivery

PP bag for every linear shaft, Standard exported carton exterior for small purchase transport by global express,these kinds of as DHL, TNT, UPS,Wooden box outside the house for large amount or extremely
long linear shaft by sea, by air

Organization Profile

Company Details

HangZhou Wangong Precision Equipment Co., Ltd's ERSK manufacturer is the major model of rolled ball screw and linear CZPT in China. We style and create our own rolling tools, and we can generate all types of screws and nuts or linear CZPT on customer's requests.
We make cold rolled ball screw in large stock, Specification contain: 1204, 1604, 1605, 1610, 2004, 2005, 2571, 2505, 2510, 3205, 3210, 4005, 4571, 4571, 5005, 5571, 6310, etc. (Getting all sorts of types) the max length 6000mm, we suggest buyer accept 3000mm, it is effortless packing, simple and protected for transport.

Associated Goods:
Ball screw end support
Nut bracket
All these relative products have huge inventory.

Regularly Requested Concerns
one. What is your principal goods?
Chilly rolled ball screws, ball screw assist units, Linear CZPT rails, Linear motion ball slide bearing, Cylinder rails, Linear shaft, Couplings, etc.

two. How can I get a sample to check out your quality?
Right after price tag affirmation, sample purchase is available to examine our high quality.

three. When can I get the quotation?
We typically estimate in 24 hours right after we get your inquiry. If you are quite urgent to get the price, please contact us or tell us in your e-mail so that we will regard your inquiry precedence.

4. Can you do ball screw finish equipment processing?
Of course. We have a expert team possessing abundant encounter in conclude device processing, you should provide us the drawing with the tolerance and we will assist you to make the ball screws depending on the drawing.

five. How prolonged is the lead time for mass generation?
Actually, it relies upon on the buy amount and the time you location the buy. The guide time of MOQ is about 7 to 15 days. Normally talking, we recommend that you start off inquiry 2 months before the date you would like to get the goods at your country.

Get far more thorough info! ! !

Inquiry with us, Now! ! !

We will reply in 24 Hours! ! !





Supporting Ball Screws

In get to use a ball screw in a venture, it is crucial to help it for rotation. Generally, this needs keeping brackets and roller bearings. Longer screws may possibly need bending or vital velocity restraints. Conclude machining could be essential to in shape the screw into the bearing. Link to a motor demands coupling and proper machining. Tables or help rails may possibly be needed to restrain the nut.


In this report, you may get an in-depth analysis of the ball screw market place. You are going to discover about the competitive landscape, product portfolio, and growth potential clients throughout locations. The report will also include info on the market's various motorists and restraints, as effectively as the factors driving or restraining its development. You are going to also get an in-depth search at the price chain and PEST investigation, which are important components of a market review.
1 useful resource that you can use to study the Ball Screw market is CZPT. This internet site contains a databases of genuine Indian manufacturers, suppliers, and importers. You are going to uncover get in touch with specifics and e mail addresses of the organizations, such as those that create a vast assortment of diverse sorts of ball screws. CZPT even permits you to research by product group. That way, you can find a provider dependent on the sort of ball screw you want at the most affordable value.
One more advantage of ball screws is their potential to function in extremely delicate purposes. In electric powered cars, they are typically employed to replace a typical hydraulic program. They are also used to manage gates at hydroelectric stations. You can also uncover them in motorised inspection tables, phase photolithography machines, and microscopic integrated circuits. You can find hundreds of distinct ball screw designs, and you can even buy them with nuts, wipers, and CZPT. Ball screws have numerous bearing balls, which support transfer load between nut and screw. They can be available with adjustable preload and non-preloaded choices. And they're produced to market requirements to fulfill the demands of their consumers.
If you might be hunting for a dependable, large-doing screw, you are going to want to choose for a ball screw. These have large functionality-to-price ratios. You may want to decide on among a direct screw and a ball screw, but each are trustworthy and effective. Aside from, the former is significantly less expensive and offers great style overall flexibility. They are corrosion-resistant and can even be self-locking for vertical purposes.


A ball screw and nut assembly are crucial components of a range of crucial actuation and handle devices. The two components depend on the potential of the screw to rotate very easily even though converting the rotation into precise lateral movement. Ball screws are a widespread ingredient in computer-controlled movement-management programs. The precision of ball screw rotation is essential for the correct adjustment of flight control surfaces. In addition, ball screws are critical parts of wire bonding and pc-controlled movement-management techniques.
Ball screws are hugely exact, requiring minimum guide mistake. The guide mistake of a screw is the big difference in between the theoretical and real length traveled by the nut throughout rotation. The direct mistake of a ball screw relies upon on numerous variables, which includes the producing accuracy of the ball grooves, the compactness of the assembly, and the established-up precision. This error is not continuous from direct to direct, but it may be decreased by means of preloading, lubrication, and increased mounting accuracy.
The ball is urged to transfer up and down by rotation of the nut, which is if possible a hexagonal shaft. This enables the ball to be raised easily more than the land of the screw. It is crucial to notice that the nut has a groove on the outer floor that is deep adequate to accommodate a ball. This groove is deep adequate to accommodate a ball, and the groove extends the size of the screw, thus reducing friction and rising precision.
The recirculated balls in a multi-commence ball screw assembly could cross a number of threads and change in the circuit. Multi-start ball screw assemblies typically use the inner channel approach to recirculate balls. This layout allows several ball nuts to be utilised in a solitary nut and can be easily set up. The ball nut and the nut could also be integrated into several independent circuits. If a number of recirculation paths are desired, a ball nut and a multi-start off technique could be employed.


A crucial characteristic of ball screws is their toughness. During manufacture, a ball screw's substance need to be selected meticulously. A corrosion-resistant metal called Cronidur(r) thirty is an best choice. Ball screws produced from this content are exceptionally reputable in place due to their alternating steel-ceramic architecture. As the problems of room are intense, corrosion-resistant components are important to ensure the best possible performance. CZPT has a long time of knowledge producing large-high quality ball screws. In addition to providing a total assortment of ball screws, the firm also delivers technological options and committed components.
CZPT designed a particular style for the Higher-Toughness Precision Ball Screw. This style helps make it less difficult to form a skinny movie of oil on the material's surface area. This oil assists minimize friction and improve the precision of a ball screw. This material's special microstructure minimizes the put on of ball screws and enhances their provider lifestyle. CZPT also aims to enhance the dress in-resistance of ball screws.
In addition to the axial load, a ball screw's life ranking need to be based mostly on the jacking and vertical masses. In other terms, if all load balls are in make contact with with the raceways, the L-10 existence score of ball screw assemblies would be transformed to an L-2 lifestyle ranking. This adjust would enhance the general dependability of a ball screw to 98%. Then again, it is essential to notice that vertical load is the only one that would be totally taken off from the chart.
In addition to these important considerations, it is important to work ball screws inside their recommended functioning temperature range. Failure to do so could outcome in thermal growth of the ball screw, leading to positioning glitches. To ensure lubrication of the ball screw, it really is important to hold its running temperature inside the recommended range. Nonetheless, it is attainable to run it at temperatures that are also substantial. If this occurs, the screw need to be despatched to the manufacturer for repair.


In addition to their apparent use, ball screws occur in two measurements, large and little. Although tiny balls must not display substantial use, they need to nevertheless be utilised to improve the screw's sturdiness. This can be tough to figure out since screw rebuilders tend to forget about this facet. So, what is the greatest measurement for ball screws? This article will seem at the two sizes and what they mean for the screw's sturdiness. Also, we'll search at some of the things to hold in mind when deciding on the right dimensions for your project.
A ball screw's dimension relies upon on its software and functionality needs. Some varieties have modest diameters and fine prospects, even though other individuals feature big diameters. High precision programs frequently require miniature ball screws. Some manufacturers even provide compact ball screws with a smaller outer diameter. The latter is generally identified in miniature patterns and function diameters up to 25 mm. Nevertheless, this does not suggest that a scaled-down diameter implies much less precision. No matter of the measurement, you are going to want to make certain to decide on a screw that will satisfy your specifications.
The screw's root diameter is a critical measurement in deciding critical velocity and column load calculations. A ball screw's slight diameter is the least dimension of the screw shaft at the base of the ball grooves. In addition, the loafer ball is a necessary ingredient of a ball screw. It helps prevent friction between the load and idler balls, but does not carry the load alone. Likewise, the non-functioning load ability need to be massive ample to avoid the balls from brinelling and plastic deformation.
The attribute velocity is the rotational pace at which the ball screw starts to vibrate due to dynamic load. Inch/imperial screws are specified for one million revolutions, while metric screw has a particular restrict for 1 million inches of linear journey. Numerous production processes have their possess methods to compute the useful daily life of ball screw assemblies. For case in point, Precision Grinding makes the most affordable guide problems. In addition, the daily life of a ball screw is dependent on the duration of the screw and the mounting assist for the conclude bearings.

Routine maintenance

It is vital to routinely carry out PM on your ball screw assemblies to ensure optimal overall performance. A soiled ball screw assembly will result in poor functionality and more quickly put on, so taking away dust from the nut and shaft is a good idea. If there are problems with the ball nut, the lubricant inside can turn into stripped or the nut can turn out to be filthy thanks to chemical publicity. You should also check out for oxidation or corrosion on the get in touch with surfaces of the ball screw, and replace it if required.
The 1st indicator of a deteriorating ball screw is abnormal vibration. This might be caused by a bent screw shaft or misaligned bearing housings. If it can make sound when running, this might be because of to extreme build-up or a damaged return tube. Other concerns could be caused by endplay in support bearings or excessive preload or incorrect lubrication. If any of these difficulties are discovered, it is essential to perform regular routine maintenance on the ball screw to extend its daily life.
Acquiring normal routine maintenance on the ball screw assembly is critical. If the screw is not appropriately managed, it may possibly use out prematurely. If this happens, you can speak to a ball screw repair services. CZPT International, Inc., a top supplier of industrial parts, can assist you get the screw back again into optimal operating purchase or find a new a single. A ball screw restore company can assist you avoid the inconvenience of downtime and maximize your productivity.
It is crucial to appropriately lubricate a ball screw assembly in buy to prolong its lifestyle. Lubrication can avoid corrosion and increase the life of the screw by 85 percent. It is essential to remember that the sort of lubricant you use should correspond to the load utilized to the assembly. Lubrication should also be accomplished at normal intervals. As soon as you've got established the appropriate sum of lubrication, you can then utilize it on the screw.

China Good quality Ersk Brand Small Lead Ball Screw with Sfu Type     with Best SalesChina Good quality Ersk Brand Small Lead Ball Screw with Sfu Type     with Best Sales

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