China factory CZPT C5 Ground Ball Screw for CNC Machinery Components (GG Series, Lead: 8mm, Shaft: 8mm) wholesaler

Item Description

GG Collection Stepped Precision Ball Screw (C3/C5)

Precision course and axial clearance

Accuracy grade of GG sequence stepped precision ball screw are primarily based on C3 and C5(JISB1192-3). According to precision grade, Axial play (Preload :C3) and .005mm or less(C5).

Material & Surface Hardness

GG sequence stepped precision ball screw of screw shaft screw material S55C (induction hardening), nut materials SCM415H (carburizing and hardening), the area hardness of the ball screw portion is HRC58 or greater.


1. Healthcare business
two.Lithium battery industry
three.Photo voltaic photovoltaic business
four. Semiconductor Industry
five. General industry equipment
6. Equipment instrument
seven. Parking program
8. Large-velocity rail and aviation transportation tools
nine. 3C market etc

Shaft Conclude Form

The shaft conclude shape of the GG sequence stepped precision ball screw has been standardized.

Technical Drawing

Specification List


Factory Comprehensive PROCESSING Photos

High Good quality Manage Program


one. Why pick CZPT China?

Above the past 17 years, CZPT has constantly insisted that "products and providers" start off from Japanese industry expectations,having ZheJiang expectations as the base line, actively spend in the development of new transmission elements and self-experiment and take a look at. With the provider tenet of "exceeding customer expectations", build a "dependable" partnership.

2. What is your major merchandise ?

We are a top producer and distributor of linear movement parts in China. Specially miniature dimension of Ball Screws and Linear Actuators and linear motion guideways. Our manufacturer "KGG" stands for " Know-how," " Great Quality," and " Very good value" and our manufacturing unit is positioned in the most advanced town in China: ZheJiang with the greatest gear and innovative technologies, completely stringent good quality handle program. Our intention is to supply planet chief class linear motion elements but with most reasonable price in the entire world.

3. How to Personalized-made (OEM/ODM)?

If you have a solution drawing or a sample, remember to deliver to us, and we can personalized-created the as your required. We will also give our expert advices of the products to make the style to be more understood & optimize the functionality.

4. When can I get the quotation?

We typically quote inside 24 hours soon after we get your inquiry. If you are extremely urgent to get the price,please call us or explain to us in your e-mail so that we will regard your inquiry precedence.

5. How can I get a sample to check the quality?

Following confirmation of our quoted cost, you can spot the sample order. The sample will be started soon after you indication back our in depth complex file.

6. What is your payment conditions?

Our payment conditions is thirty% deposit,harmony 70% prior to shipment.

Ball Screws - Proportions, Apps, and Positive aspects

Ball screws are well-known, lightweight, precision mechanical components. They are frequently utilised in equipment, gears, and knurled objects. These screw-like areas can be very easily managed and lubricated using oil. This article discusses their dimensions, applications, and benefits. The subsequent sections offer additional data to assist you pick the proper ball screw for your demands. We will talk about some of the critical attributes of ball screws and what makes them so beneficial.


A important difficulty with nut-to-ball screw backlash is the capability of the nut to shift freely on the threads of the ball screw. To remedy this issue, a patented resolution was created. The patent, 4,557,156, describes an progressive method for preloading ball screws and nuts. By implementing a preloading nut, the threads of the ball screw are prevented from shifting back again and forth with the nut.
A mechanical design that entails axial enjoy entails a lot of mass, inertia, and complexity. These attributes guide to dress in and rust issues. Preloading ball screws using a dynamic technique minimizes mechanical complexity by allowing preload to be altered although the mechanism is operating. This also minimizes the number of mechanical elements and simplifies production. Thus, the preloading strategy of the existing invention is useful.
The servo motors utilised in the technique keep an eye on the output torque and adjust the electrical power to a single motor in a dynamic way, thus making a torque differential between the balls. This torque differential in change generates a preload power between the ball nuts. The servo motors' output torque is controlled in this manner, and the machine's backlash clearance can be specifically controlled. That's why, the device can complete a number of jobs with increased precision.
A number of prior art strategies for preloading ball screws are explained in detail in FIG. 3. The helical thread grooves of the ball screw 26 and the nut 24 define a pathway for roller balls to vacation along. The stylized damaged line implies the common placement of the axis of the ball roller screw 26. The corresponding ball screws are used in a amount of programs. This approach might be employed to manufacture personalized-sized screws.


Ball screws are mechanical components that roll balls by way of a groove. Inappropriate lubrication can decrease the existence of these screw components. Improper lubrication can lead to shaft hurt, malfunction, and lowered overall performance. This report discusses the value of suitable lubrication and how to do it. You can learn how to correctly lubricate ball screws in the subsequent paragraphs. Listed here are some tips to make certain long-term functionality and basic safety of ball screws.
The 1st factor you must do is establish the kind of lubricant you'll be employing. Oils are favored since they tend to stay inside the ball nut, and grease can create up in it. Oils also are inclined to have better anti-corrosion homes than grease. Nonetheless, grease is far more very likely to be clogged with debris than oils. So, just before you choose the lubricant that's correct for your screw, make certain you wash it off.
The oil utilized in ball screw lubrication have to be utilized at a managed fee. It can avoid metallic-on-metallic speak to and thoroughly clean out contaminants as it passes through the ball nut. Nonetheless, oil as a lubricant is pricey and can contaminate the process if it mixes with the cutting fluid. Grease, on the other hand, is affordable, calls for fewer purposes, and does not contaminate procedure fluids.
If you use a synthetic oil for lubrication, make positive to choose a viscosity that is acceptable for the operating temperature. Oil viscosity can enhance the temperature of the ball screw assembly, and abnormal oil can decrease its daily life. A appropriate amount of oil will decrease the temperature of the ball screw assembly, even though as well small will boost friction and use. Use the following suggestions to establish the proper amount of oil for your screw.


Proportions of ball screws are a quite critical factor to consider when figuring out the ideal variety for your application. Complex acceptance situations for ball screws specify the authorized deviations in the course of acceptance assessments. The tolerance course can also adjust, based on the wants of a certain software. The pursuing desk lists the most essential tolerance values for the complete selection of screw lengths. This table is a helpful manual when looking for a specific screw. The desk below lists the dimensions of common ball screws.
The axial load used to a ball screw is .5 x Fpr / 2Fpr. The bare minimum screw diameter is acknowledged as the root diameter. The axial load causes the screw shaft to deform in a certain way (DL1 and DL2). The elastic deflection induced by the load on a ball screw is named its rigidity. This rigidity is important for calculating sizing parameters for a ball screw.
The preload worth of the ball screw influences the dynamic load capacity. A preload of ten % is regarded ample, even though a price increased than this may compromise the screw's longevity. In common, a large preload worth will result in a reduce dynamic load ability and better dress in. Even so, the preload worth must be calculated with the related screw parameters. This is due to the fact a substantial preload benefit lowers the screw's durability.
To guarantee that your screw satisfies the specified parameters, the dynamic load capability should be calculated. This is the volume of force a ball screw will stand up to below a specified load. This calculation also consists of strength checks. If you are using a ball screw for programs that need further power, it might demand a protection factor. For case in point, if the screw is utilised for double-axial mounting, then the outer ball nut have to be inserted into the nut, creating a secondary load.


The existing invention provides a basic, yet very successful way to mount a ball screw. Its absence of insert slots or via holes makes it simpler to assemble and supplies a more uniform nut. The absence of mechanical functions also lowers heat treatment troubles, and the nut's hardness can be uniformly hardened. As a outcome, the screw's all round functionality is enhanced. Below are some examples of purposes for ball screws.
Preloading is the approach of making use of pressure to a ball screw. This boosts the rigidity of the screw assembly and eradicates backlash, which is dropped movement induced by clearance in between the nut and ball. Backlash disrupts repeatability and accuracy. Spacer preloading requires inserting drive amongst two ball nuts and transmitting it by way of the grooves. This technique is excellent when preloading is necessary in massive quantities. In addition to growing rigidity, preloading can improve accuracy.
Ball screws call for careful treatment in their doing work surfaces to avoid contamination. Rubber or leather bellows can be employed to safeguard their surfaces, while constructive air pressure can be applied to the screw. Preloading gets rid of backlash, a widespread problem amongst screw assemblies. In addition to the many apps for ball screws, they are also essential to personal computer-managed movement-manage programs and wire bonding. And there are numerous much more illustrations. So what are the rewards of employing these devices?
The spring preloading method utilizes a spring in among two ball nuts, applying tensional forces to the ball nuts. This spring produces grooves in the nut's center, which facilitates recirculation of the balls. The spring preloading mechanism is more compact than the double nut system, but the lengthening of the guide reduces the ball screw's load ability. Its compact design and style tends to make it perfect for small clearance assemblies.


In addition to carrying out upkeep jobs your self, the maker of ball screws must offer reverse engineering services that will enable them to recognize specific issues. The procedure of reverse engineering enables ball screw manufacturers to develop new ball screws and parts. In the function that a ball screw is outside of restore, a maker can often help save a considerable volume of income by restoring it as an alternative of changing it. In addition to fixing a ball screw, the maker ought to also offer totally free evaluation companies for the part. Reconditioning and replacement entail the use of new areas, although reloading and replacement exchange the screw.
Performing schedule upkeep checks on ball screw assemblies is important for keeping best overall performance and extending their provider life. Additional time, too much put on can direct to a selection of issues, which includes backlash, vibration, and ball bearing noise. In addition, the enhanced friction increases the required torque for turning a screw, causing program failure and considerable downtime. To ensure that a ball screw is entirely practical, it need to be checked for put on and maintain the appropriate lubrication system.
Discoloration or pitting on a ball screw suggests that it is in need of mend. The very same is accurate if there are chatter marks in the ball groove. In many cases, a ball screw needs a new lubrication seal or wipers. In addition, it may possibly be lacking or above-putting on, which could end result in long term failure. Finally, extreme electricity draw could be a signal of poor lubrication or inappropriate set up.
Proper routine maintenance is important for any device device. When done appropriately, equipment tools can previous many years with continuous use. Suitable treatment and upkeep is vital to guarantee extended daily life and ideal functionality. In addition to improving device tool uptime, appropriate upkeep impacts the precision and repeatability of the end product. Consequently, top quality device tool producers target on the functionality and durability of ball screws. They produce innovative styles and lubricants to enhance the lifespan of their items.

China factory CZPT C5 Ground Ball Screw for CNC Machinery Components (GG Series, Lead: 8mm, Shaft: 8mm)     wholesaler China factory CZPT C5 Ground Ball Screw for CNC Machinery Components (GG Series, Lead: 8mm, Shaft: 8mm)     wholesaler

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