China Custom Precision Oval Type Ball Nut and 3210 Ball Screw for CNC Lathe (SFU3210) with Hot selling

Item Description

Merchandise Description
Ball Screw is created of screw and ball nut. It truly is perform is to turn the rotary movement into linear movement which is a potential extension and improvement of ball screw. The importance of the improvement is to move into a rolling bearing from  sliding action. With small frication, Ball Screw are extensively used into numerous industrial equipment and precision instruments.

JLD Ball Screw Working Theory: 

On the screw and nut processing line with arc spiral groove, when they go well with with each other, they form the spiral groove, and the race was full of ball bearing.

The ball is along the groove rolling, and the back again bead tube as the cycle of round motion.

Again bead also Acts as blocking bead on the two finishes of the tube, in circumstance the ball together the fell out of the race.

JLD Ball Screw Design No. List:

JLD ball Screw Applications:

Electronic machinery: measuring instruments, x-y platform, medical tools, manufacturing facility automation products, PCB drilling device, IC packaging machine, semiconductor equipment, factory automation tools,Etc.

Precision equipment tool: milling machine, grinding machine, discharge equipment, cutter grinding device, gear machine, drilling equipment, planer

CNC equipment: CNC machining centre, CNC lathe, CNC milling device, CNC electric powered discharge equipment, CNC grinding device, CNC wire reducing device, CNC drilling device, device...

Conveying equipment: content dealing with gear, nuclear reactor, large actuator...

Aerospace market: aircraft flap, airport load equipment... 

Other business programs: this kind of as antenna using the actuator, the valve swap system...

JLD Ball Screw Dimensions:

About Us

HangZhou Town CZPT Bearing Co., Ltd. Is a skilled manufacturer of linear motion goods considering that 2007. We specialized in generating linear guidesball screwslinear shaftslinear movement slide modelslinear bearingsrod finishes bearingscam follower bearings/Needle roller bearingprecision linear module with excellent good quality and aggressive price tag. For OEM provider, the merchandise can be Customized according to customers' wants for regular or non-regular bearings. 

Our Service

Our Good quality: 
Quality is the daily life . We use only the very best quality material to guarantee the normal of our product variety is of the maximum caliber.
All products we sold out are strictly picked and tested by our QC section.
We supply one year guarantee for all items. 
We take payment by means of TT (Bank transfer), Paypal,Western Union, and Income Gram.
We take bank transfer for large orders. For tiny purchase, you'd greater shell out by means of Paypal,Western union or Money Gram
We offer as a lot of shipping choices as attainable, such as DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.


1. Are you manufacturing unit or buying and selling company?
We are manufacturing unit with most aggressive cost and high high quality. We are Alibaba Gold Provider seller given that 2011. 

2. Customized recognized?
Indeed, of system, such as the bearing model of Japanese, Usa, Sweden and so on are offered. If that, please send out us the drawing of the sort with the picture will be most appreciated.  

3. Can I get some samples or more discount rates?
Indeed, just to get in touch with us and we are honored to provide samples to you for checking. 

four. How about the time of shipping and delivery ?
For the merchandise in inventory, it will be sent out in 1-3 times Or it will be despatched out 3-thirty times in accordance to the amount.  

5. What's your items principal line?
Given that 2007, we specialised in generating all kinds of linear shaft, linear bearing, flange bearing, ball screw, linear CZPT way, linear motion ball bearing, needle roller bearing, etc.

6. How can I get a quotation?
Typically, we will quotation inside of 24 hours. If you are in urgent, you should give a call or allow us know in your email with the information.
We need to have information bellow:
1.The Model Quantity/ the detail drawing of non-regular bearing
4.Floor treatment 
five.Any specific packing or other requirements. 

Our Principal Items

Supporting Ball Screws

In get to use a ball screw in a project, it is critical to assist it for rotation. Usually, this calls for holding brackets and roller bearings. More time screws could demand bending or crucial velocity restraints. Stop machining might be needed to fit the screw into the bearing. Link to a motor demands coupling and suitable machining. Tables or support rails may possibly be required to restrain the nut.


In this report, you will get an in-depth investigation of the ball screw industry. You'll understand about the aggressive landscape, merchandise portfolio, and development prospective customers throughout locations. The report will also contain info on the market's numerous drivers and restraints, as nicely as the elements driving or restraining its growth. You may also get an in-depth seem at the price chain and PEST evaluation, which are crucial parts of a market place review.
A single source that you can use to investigation the Ball Screw industry is CZPT. This website contains a databases of genuine Indian manufacturers, suppliers, and importers. You are going to find speak to details and e mail addresses of the firms, like those that make a wide range of various kinds of ball screws. CZPT even makes it possible for you to lookup by solution category. That way, you can locate a supplier based on the type of ball screw you require at the cheapest cost.
Another benefit of ball screws is their capability to function in really fragile applications. In electrical autos, they are frequently employed to change a typical hydraulic method. They are also utilized to manage gates at hydroelectric stations. You can also uncover them in motorised inspection tables, stage photolithography devices, and microscopic integrated circuits. You can uncover hundreds of various ball screw types, and you can even purchase them with nuts, wipers, and CZPT. Ball screws have numerous bearing balls, which assist transfer load between nut and screw. They can be obtainable with adjustable preload and non-preloaded alternatives. And they are manufactured to sector standards to fulfill the needs of their consumers.
If you happen to be hunting for a reputable, higher-executing screw, you will want to opt for a ball screw. These have substantial efficiency-to-price ratios. You'll require to pick in between a lead screw and a ball screw, but both are reliable and productive. Apart from, the previous is much less expensive and delivers excellent design and style overall flexibility. They are corrosion-resistant and can even be self-locking for vertical programs.


A ball screw and nut assembly are crucial factors of a assortment of crucial actuation and control products. The two parts rely on the ability of the screw to rotate simply even though changing the rotation into specific lateral movement. Ball screws are a typical component in pc-controlled motion-control methods. The precision of ball screw rotation is essential for the exact adjustment of flight manage surfaces. In addition, ball screws are critical factors of wire bonding and pc-controlled motion-management systems.
Ball screws are hugely accurate, requiring nominal direct mistake. The direct mistake of a screw is the distinction between the theoretical and true distance traveled by the nut for the duration of rotation. The guide error of a ball screw relies upon on many elements, which includes the producing accuracy of the ball grooves, the compactness of the assembly, and the established-up precision. This error is not constant from lead to direct, but it may be reduced by way of preloading, lubrication, and enhanced mounting precision.
The ball is urged to go up and down by rotation of the nut, which is if possible a hexagonal shaft. This enables the ball to be elevated simply above the land of the screw. It is essential to be aware that the nut has a groove on the outer area that is deep sufficient to accommodate a ball. This groove is deep sufficient to accommodate a ball, and the groove extends the length of the screw, thus minimizing friction and escalating precision.
The recirculated balls in a multi-begin ball screw assembly might cross several threads and flip in the circuit. Multi-start ball screw assemblies generally use the inside channel method to recirculate balls. This design and style permits multiple ball nuts to be used in a one nut and can be effortlessly mounted. The ball nut and the nut may possibly also be integrated into numerous different circuits. If many recirculation paths are desired, a ball nut and a multi-start off technique may possibly be utilised.


A essential function of ball screws is their sturdiness. In the course of manufacture, a ball screw's substance have to be chosen carefully. A corrosion-resistant metal referred to as Cronidur(r) thirty is an perfect decision. Ball screws created from this substance are extremely trustworthy in place thanks to their alternating steel-ceramic architecture. As the problems of place are severe, corrosion-resistant supplies are vital to make sure ideal functionality. CZPT has decades of encounter producing high-top quality ball screws. In addition to offering a full selection of ball screws, the company also provides technological remedies and devoted components.
CZPT created a special design for the Substantial-Toughness Precision Ball Screw. This design and style helps make it less complicated to type a slender movie of oil on the material's area. This oil helps lessen friction and improve the precision of a ball screw. This material's specific microstructure lowers the use of ball screws and enhances their service life. CZPT also aims to enhance the wear-resistance of ball screws.
In addition to the axial load, a ball screw's daily life rating should be based on the jacking and vertical masses. In other words, if all load balls are in contact with the raceways, the L-ten lifestyle score of ball screw assemblies would be transformed to an L-2 existence rating. This alter would boost the overall reliability of a ball screw to 98%. Then once more, it is important to note that vertical load is the only 1 that would be totally removed from the chart.
In addition to these critical issues, it is important to function ball screws inside of their suggested working temperature selection. Failure to do so could outcome in thermal enlargement of the ball screw, leading to positioning glitches. To make sure lubrication of the ball screw, it's important to preserve its functioning temperature inside the suggested assortment. Nevertheless, it is feasible to work it at temperatures that are way too large. If this takes place, the screw ought to be despatched to the producer for restore.


In addition to their evident use, ball screws appear in two measurements, huge and small. Though small balls should not demonstrate substantial wear, they ought to even now be employed to boost the screw's toughness. This can be difficult to establish due to the fact screw rebuilders are inclined to forget about this facet. So, what is the greatest measurement for ball screws? This article will look at both measurements and what they imply for the screw's durability. Also, we are going to appear at some of the factors to hold in mind when selecting the appropriate dimension for your project.
A ball screw's size relies upon on its software and overall performance specifications. Some types have small diameters and fantastic sales opportunities, whilst other folks attribute huge diameters. Higher precision apps often need miniature ball screws. Some companies even offer compact ball screws with a smaller sized outer diameter. The latter is frequently located in miniature designs and feature diameters up to twenty five mm. However, this does not suggest that a more compact diameter implies considerably less accuracy. No matter of the size, you may want to make sure to choose a screw that will satisfy your specifications.
The screw's root diameter is a critical measurement in figuring out essential pace and column load calculations. A ball screw's minimal diameter is the minimal 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 amongst the load and loafer balls, but does not have the load alone. Also, the non-working load ability must be big sufficient to avoid the balls from brinelling and plastic deformation.
The characteristic velocity is the rotational velocity at which the ball screw begins to vibrate due to dynamic load. Inch/imperial screws are specified for one million revolutions, whilst metric screw has a particular limit for 1 million inches of linear vacation. Numerous producing processes have their own techniques to calculate the valuable life of ball screw assemblies. For instance, Precision Grinding produces the most affordable lead errors. In addition, the life of a ball screw relies upon on the duration of the screw and the mounting support for the finish bearings.

Routine maintenance

It is essential to often carry out PM on your ball screw assemblies to ensure ideal efficiency. A soiled ball screw assembly will end result in inadequate performance and faster put on, so removing filth from the nut and shaft is a very good notion. If there are issues with the ball nut, the lubricant inside can become stripped or the nut can become soiled thanks to chemical publicity. You must also check out for oxidation or corrosion on the speak to surfaces of the ball screw, and exchange it if essential.
The initial indicator of a deteriorating ball screw is abnormal vibration. This might be brought on by a bent screw shaft or misaligned bearing housings. If it tends to make sounds when working, this may be because of to excessive build-up or a damaged return tube. Other concerns might be triggered by endplay in help bearings or too much preload or incorrect lubrication. If any of these troubles are located, it is essential to execute typical routine maintenance on the ball screw to prolong its life.
Acquiring normal maintenance on the ball screw assembly is critical. If the screw is not properly preserved, it may wear out prematurely. If this takes place, you can get in touch with a ball screw mend service. CZPT Global, Inc., a foremost provider of industrial parts, can help you get the screw back again into ideal working get or discover a new a single. A ball screw fix business can support you avoid the inconvenience of downtime and optimize your productivity.
It is vital to appropriately lubricate a ball screw assembly in buy to prolong its daily life. Lubrication can prevent corrosion and improve the lifestyle of the screw by 85 %. It is important to bear in mind that the variety of lubricant you use ought to correspond to the load applied to the assembly. Lubrication should also be completed at normal intervals. After you have set up the right sum of lubrication, you can then utilize it on the screw.

China Custom Precision Oval Type Ball Nut and 3210 Ball Screw for CNC Lathe (SFU3210)     with Hot sellingChina Custom Precision Oval Type Ball Nut and 3210 Ball Screw for CNC Lathe (SFU3210)     with Hot selling

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