China supplier China Bearing Assembly Ball Screw for CNC Machines wholesaler

Product Description

product description
In depth info: CNC machining automotive areas
Material: Bakelite
Machining: milling machine, 3/4/5 axis CNC milling machine, CNC turning, slotting, tapping, and so on.
Accuracy: up to .005mm.
Surface treatment: challenging anodizing. Hardness: twenty five-65HRC.
1. All parts are created according to your CAD, PDF and 3D drawings or samples. You should send the drawing or artwork design first, we will give you a quote within 2 days.
two. The components are as below:
Bakelite, aluminum, stainless metal, 17-4pH, DERLIN, ceramics, carbon amide alloy, PEEK, rubber, carbide, black steel, and many others.
3. Surface area treatment includes:
Hardness anodic oxidation black / transparent, metal oxidized dark blue, electropolishing, electroless nickel plating, silver plating, gold plating, and so forth.
four. Welcome OEM and ODM.
Packing: wooden box, carton or as needed.
five. Processing gear:
Machining middle: CNC, CNC lathe, lathe, milling machine, drilling device, inner and external grinding machine, cylindrical grinding device, tapping drilling equipment, wire reducing machine, and so forth.
6. Take a look at products: coordinate measuring equipment, projector, roughness tester, hardness gauge, concentricity tester, Height measuring instrument.
7. Portion dimension: diameter .5mm to 150mm
8. Tolerance: +/- .01mm
9. Shipping and delivery time: 5-25 times following confirming the sample
ten. Minimum buy: according to customer's needs
eleven. Shipping and delivery strategy: convey, sea or air according to your requirements.
    It is mainly engaged in the design and manufacture of international aerospace, health-related, automation, precision mechanical components processing, precision fixtures, jigs, mold elements design and style, manufacturing, specific materials parts processing (this sort of as ceramics, difficult alloys) , Design of automation products, installation, commissioning and servicing and improvement of expert production equipment and other components.
   The firm is committed to top quality and environmental defense. It has handed ISO9001, AS9100C quality and environmental management program certification. Since the firm was set up, it has been constantly improving. For the study and improvement of mechanical processing, it has the exclusive, scientific, expertise and progressive capability. The products and materials have been inspected by skilled quality inspection office. The concluded items are ex-manufacturing facility. The item style is reasonable and the performance is steady. The organization has numerous imported precision machining products and precision tests devices.
     The company has adequate precision production and processing products and a strict inner top quality management program. The high quality of precision areas developed can satisfy global market standards and the products are sold overseas. At existing, the firm's primary consumers are planet-renowned businesses, and the customers include CZPT 500 businesses. Given that its establishment, the firm has always followed the theory of "individuals-oriented, continuous innovation, high quality and efficiency, customer very first". The company insist the tenet of  "Meticulous Manufacturing, Quality Initial, Continuous Innovation, Satisfactory Support".
     All parts can be machined with really limited tolerances, exact proportions and a smooth surface. Roughness is generally regarded to be the higher frequency limited wavelength element of the measurement area.
    We are pleased to serve you. If we request for in depth requirements and drawings, we will submit our competitive quotation as before long as feasible and will provide you with good quality products.
(1) Components: aluminum, plastic, stainless steel, nickel alloy, Hastelloy, etc.
(2) Surface remedy: electroplating, powder coating, phosphate and anodizing
(3) Processing strategy:
Castings, forgings, extrusions, CNC milling and turning , honing, grinding, broaching, and many others.
(4) Warmth remedy ability:
Annealing, normalizing, tempering, nitriding, carbonitriding, carburizing and induction hardening
(5) Processing equipment:
four-axis machining heart: CNC lathe, milling equipment, grinding machine, centerless grinding machine, drilling / boring / honing
Sophisticated creation tools these kinds of as equipment instruments, planers, wire slicing, ultrasonic cleaning equipment, and so on.
(6) Inspection equipment: CMM, projector, CZPT screening machine, hardness gauge and thread gauge
(7) Processing accuracy:
The complex machined parts was made by difficult-to-machine resources these kinds of as straightness, verticality, arc runout, concentricity, duration, parallelism and symmetry.
(8) Packing and delivery time: standard export packaging, carton, picket pallet , PE form or as essential
(9) Custom styles and specifications are accepted.
(10) Delivering OEM companies.
(eleven) Accord with SGS, ISO9001 certification.
(twelve) Payment strategy: T / T.
(thirteen) Shipping specifics: HangZhou FOB or EX-work.
(14) Place of origin: China (Mainland)
(fifteen) Main export markets: Jap Europe, North The usa, Middle East, Central/South America, Asia, and so forth.




Testing Equipment:


We pack our goods according to customer's request by different supplies. We will ship our items by courier, by air or by sea.

What is your merchandise assortment?
one.CNC machining elements, precision parts, CNC areas, steel machining parts.
2.CNC turning areas, CNC turned elements,Lathe components, turned parts.
3.CNC milling components, CNC milled elements, metallic milling areas.
four.CNC machined components,CNC equipment element, CNC equipment components.
5.Metal areas, Auto components, mechanical components.spare parts,components,hardware.
6.Die casting components,aluminum casting components, Zinc casting elements.
seven.Die stamping elements, metal stamping components, push stamping tooling
8. Sheet metallic fabrication, bending elements, laser slicing parts, welding elements.
Are you a manufacturer?
Yes, We are the producer of all varieties of metallic components by CNC machining, turning, milling, stamping,
casting and bending with13 years'experince ,Warmly welcome to check out our factory at any time.
What is substance you can method?
Stainless steel: SUS303, SUS304, SUS316, SUS316L, SUS430, SUS440, and so on
Aluminum: 6061-T6, 6063-T5, 7075-T6, 2011, 2017, 2571, 5052, 5083, 6082 and so on
Brass/copper: C11000, C15710, C12000, C26000, C36000, etc
Carbon metal:  Q235,S235JR,1571, 1015, 1571, 1571, 1030, 1035, 1040, 1045, etc
Plastic: PVC, POM, Telfon, Delrin, PEEK ,Nylon, Stomach muscles, Pc, PP,PA6, PA66, and so forth
Free cutting metal: 1211, 12L13, 12L14, 1215, and so on
Tool Steel: SKD61,SKD11,HSS M2,ASP23 ,H13,1.2344,D2,1.2379,etc
Alloy steel: 40Cr,15CrMo,4140,4340,35CrMo,16MnCr5
Titanium alloy
What advantage we can get from you?
one)Competitive price tag
2)Higher quality control : 100% full inspection just before shipment
3)Large precision, tolerance can be ± 0.005mm
four)Quickly guide time (5-7days for samples, twelve-15 times for mass generation)
five)Non-standard//OEM//personalized service presented
6)No MOQ, little QTY is appropriate.
seven)ISO 9001:2015 certificated manufacturing facility, ROHS substance utilized
nine)Expert export packing: individual Blister plastic box or Bubble Wrap/Pearl Wool +Carton+Wooded Situation, keep no scratch and injury
How does the CZPT manage the top quality?
1)For the duration of processing, the functioning device employee inspect the each measurements by themselves.
2)Right after concluded the 1st complete part, will present to QA for entire inspection.
three)Just before cargo, the QA will examine in accordance to ISO sampling inspection standard for mass production. Will do 100% full examining for modest QTY.
4) when shipping the products, we will attached the inspection report with the areas.
How to deal with the complains?
1)In the course of processing, if located any dimensions faulty, we will tell the consumers and get clientele approval.
two)If take place any grievances after acquired the merchandise, pls demonstrate us pictures and depth problems factors, we will verify with the manufacturing department and QC depart. Instantly and give resolving solution with 6 hours.
3)If need to have re-make, we will arrange re-make urgently and ship you new replacement within 5 days. CZPT will bear all the expense ( include shipping value).
What is the payment term?
50% deposit, 50% equilibrium by T/T ahead of cargo when order quantity in excess of 5000USD.
one hundred% T/T in advance when volume less than 5000USD
L/C payment phrase for massive sum buy is appropriate.
Paypal and Western Union for samples value or quite tiny order.
What is the shipping time ?
Regular for samples, 5-7 working days
For mass production, it takes about 12-15 doing work times.
If any urgent elements, we can offer preferential processing and management the delivery time as you needed.
What is the standard of bundle?
Specialist export packing:
one)Individual Blister plastic box or Bubble Wrap/Pearl Wool, hold no scratch and damage.
two)Beneath one hundred KGS elements, use powerful DHL export Carton .
three)Over 100 KGS, will customize Wooded situation for packing.
How to ship the elements?
1)Normally, we shipped the goods by DHL,FEDEX,UPS,TNT specific.
2-3 days can arrived the clients' business straight.
2)For large elements, can shipped by air or by sea in accordance to customers'indication.
Can we get some sample?
1.Free of charge sample can be presented,but the clients will bear the delivery value.
two.Samplemaking can be happy as customer's requires,and the sample price is about fifty-100 USD for every single component,it depends on the processing.
3. Sample cost is returnable following order the mass generation.
What type of certificate you have ?
We have ISO9001:2015
RoHS compliance for material and surface area treatment
What details should i let you know when i want to make a inquiry?
1.The drawings ( PDF,CAD or 3D )?
two. The material for each and every drawings?
three. The area treatment method necessity.
4. How a lot of parts do you need?
How quickly you can get quotation from CZPT ?
Right after get customer's detail enquiry( Obvious drawings, material, QTY, surface area therapy).
Usually, we will supply offer you in 6 hours.
If much more than 100 drawings, will provide price tag within 24 hours.
What is your main industry?
North The usa, South The us, Western European,
Southeast Asia,Australia
HangZhou City, its components Machinery Co., Ltd.
Get in touch with: Mr. Hu Qiyun
Landline: 0571 -28828126
Phone: 1379 0571 059
Factory Tackle: No. 6, Chuangye Industrial Street, Guanqiaoyu Neighborhood, Wanjiang Avenue, HangZhou Town, ZheJiang Province

Ball Screws - Dimensions, Applications, and Positive aspects

Ball screws are common, lightweight, precision mechanical components. They are commonly utilized in machinery, gears, and knurled objects. These screw-like elements can be effortlessly taken care of and lubricated making use of oil. This write-up discusses their proportions, programs, and positive aspects. The following sections provide added data to aid you select the right ball screw for your demands. We are going to talk about some of the essential traits of ball screws and what makes them so helpful.


A essential difficulty with nut-to-ball screw backlash is the ability of the nut to transfer freely on the threads of the ball screw. To fix this dilemma, a patented answer was developed. The patent, 4,557,156, describes an modern approach for preloading ball screws and nuts. By making use of a preloading nut, the threads of the ball screw are prevented from transferring again and forth with the nut.
A mechanical design and style that involves axial play includes a whole lot of mass, inertia, and complexity. These characteristics guide to use and rust troubles. Preloading ball screws using a dynamic method minimizes mechanical complexity by making it possible for preload to be modified while the system is running. This also minimizes the amount of mechanical areas and simplifies manufacturing. Therefore, the preloading strategy of the current creation is useful.
The servo motors utilised in the method keep track of the output torque and adjust the power to a single motor in a dynamic way, thus generating a torque differential in between the balls. This torque differential in turn generates a preload force amongst the ball nuts. The servo motors' output torque is managed in this fashion, and the machine's backlash clearance can be exactly managed. That's why, the equipment can execute a number of duties with elevated precision.
Several prior artwork strategies for preloading ball screws are described in element in FIG. 3. The helical thread grooves of the ball screw 26 and the nut 24 outline a pathway for roller balls to journey alongside. The stylized damaged line signifies the basic situation of the axis of the ball roller screw 26. The corresponding ball screws are utilized in a number of applications. This technique could be utilized to manufacture custom made-sized screws.


Ball screws are mechanical elements that roll balls via a groove. Inappropriate lubrication can lessen the life of these screw elements. Improper lubrication can direct to shaft damage, malfunction, and diminished functionality. This article discusses the importance of correct lubrication and how to do it. You can learn how to appropriately lubricate ball screws in the following paragraphs. Listed here are some suggestions to make certain extended-expression performance and security of ball screws.
The first point you should do is figure out the sort of lubricant you will be using. Oils are chosen due to the fact they are likely to remain inside of the ball nut, and grease can create up in it. Oils also are inclined to have far better anti-corrosion houses than grease. Nonetheless, grease is a lot more probably to be clogged with debris than oils. So, prior to you decide on the lubricant that's right for your screw, make positive you wash it off.
The oil utilized in ball screw lubrication need to be used at a controlled price. It can stop metallic-on-metal get in touch with and thoroughly clean out contaminants as it passes by way of the ball nut. Nevertheless, oil as a lubricant is high-priced and can contaminate the approach if it mixes with the slicing fluid. Grease, on the other hand, is economical, calls for fewer apps, and does not contaminate process fluids.
If you use a artificial oil for lubrication, make certain to pick a viscosity that is suitable for the running temperature. Oil viscosity can boost the temperature of the ball screw assembly, and extreme oil can decrease its daily life. A right quantity of oil will lessen the temperature of the ball screw assembly, although also little will improve friction and use. Use the subsequent suggestions to figure out the appropriate volume of oil for your screw.


Proportions of ball screws are a quite crucial facet to contemplate when deciding the best sort for your software. Specialized acceptance situations for ball screws specify the allowed deviations throughout acceptance assessments. The tolerance class can also alter, relying on the needs of a distinct software. The following desk lists the most crucial tolerance values for the full range of screw lengths. This desk is a useful information when looking for a certain screw. The desk below lists the proportions of typical ball screws.
The axial load utilized to a ball screw is .5 x Fpr / 2Fpr. The minimum screw diameter is recognized as the root diameter. The axial load leads to the screw shaft to deform in a specific way (DL1 and DL2). The elastic deflection induced by the load on a ball screw is known as its rigidity. This rigidity is critical for calculating sizing parameters for a ball screw.
The preload benefit of the ball screw impacts the dynamic load ability. A preload of 10 % is regarded satisfactory, whilst a worth higher than this could compromise the screw's sturdiness. In basic, a large preload price will outcome in a reduced dynamic load capacity and increased put on. Nonetheless, the preload price need to be calculated with the related screw parameters. This is since a large preload benefit reduces the screw's sturdiness.
To ensure that your screw meets the specified parameters, the dynamic load capability need to be calculated. This is the volume of pressure a ball screw will face up to under a specified load. This calculation also includes power checks. If you are utilizing a ball screw for purposes that need extra toughness, it might demand a basic safety aspect. For instance, if the screw is utilised for double-axial mounting, then the outer ball nut need to be inserted into the nut, creating a secondary load.


The existing creation supplies a easy, nevertheless extremely successful way to mount a ball screw. Its absence of insert slots or through holes makes it simpler to assemble and provides a a lot more uniform nut. The absence of mechanical attributes also lowers warmth remedy concerns, and the nut's hardness can be uniformly hardened. As a result, the screw's total efficiency is improved. Here are some examples of programs for ball screws.
Preloading is the process of making use of power to a ball screw. This increases the rigidity of the screw assembly and eliminates backlash, which is misplaced movement brought on by clearance among the nut and ball. Backlash disrupts repeatability and accuracy. Spacer preloading includes inserting pressure in between two ball nuts and transmitting it by means of the grooves. This method is ideal when preloading is needed in huge quantities. In addition to increasing rigidity, preloading can enhance precision.
Ball screws need careful care in their doing work surfaces to avert contamination. Rubber or leather-based bellows can be employed to shield their surfaces, although positive air pressure can be applied to the screw. Preloading eradicates backlash, a widespread issue amongst screw assemblies. In addition to the many apps for ball screws, they are also essential to laptop-controlled motion-control systems and wire bonding. And there are several more illustrations. So what are the advantages of utilizing these devices?
The spring preloading system makes use of a spring in among two ball nuts, making use of tensional forces to the ball nuts. This spring generates grooves in the nut's center, which facilitates recirculation of the balls. The spring preloading mechanism is much more compact than the double nut mechanism, but the lengthening of the direct decreases the ball screw's load potential. Its compact design helps make it perfect for tiny clearance assemblies.

Routine maintenance

In addition to executing upkeep duties yourself, the producer of ball screws should offer you reverse engineering providers that will enable them to discover specific problems. The method of reverse engineering permits ball screw producers to create new ball screws and components. In the occasion that a ball screw is outside of fix, a manufacturer can usually preserve a important volume of funds by fixing it rather of replacing it. In addition to restoring a ball screw, the manufacturer must also provide free of charge analysis solutions for the component. Reconditioning and substitute include the use of new components, while reloading and alternative change the screw.
Carrying out program routine maintenance checks on ball screw assemblies is important for keeping ideal overall performance and extending their services life. Overtime, abnormal use can lead to a selection of troubles, such as backlash, vibration, and ball bearing noise. In addition, the improved friction will increase the essential torque for turning a screw, leading to system failure and significant downtime. To make sure that a ball screw is fully purposeful, it have to be checked for use and keep the correct lubrication technique.
Discoloration or pitting on a ball screw signifies that it is in need of repair. The very same is true if there are chatter marks in the ball groove. In many cases, a ball screw wants a new lubrication seal or wipers. Additionally, it might be lacking or more than-putting on, which could outcome in everlasting failure. Ultimately, too much electrical power attract could be a signal of improper lubrication or inappropriate installation.
Appropriate servicing is crucial for any machine resource. When carried out effectively, machine instruments can last a long time with continuous use. Suitable care and upkeep is vital to guarantee lengthy life and ideal overall performance. In addition to improving machine instrument uptime, suitable servicing influences the accuracy and repeatability of the finish item. As a result, high quality equipment tool companies target on the efficiency and toughness of ball screws. They build modern styles and lubricants to improve the lifespan of their products.

China supplier China Bearing Assembly Ball Screw for CNC Machines     wholesaler China supplier China Bearing Assembly Ball Screw for CNC Machines     wholesaler

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