Tag Archives: linear shaft bearing

China high quality Linear Bearing Shaft Screw Bearing wholesaler

Product Description

Product Description
Linear Shaft is the guiding effect of sliding bearing, which can make the products of linear motion. 
The necessary conditions required by the linear motion system is: Simple design, the best performance, low maintenance cost, using the selected durable material, high-frequency heat treatment, the accurate outside
Diameter size, roundness, really straight and surface treatment, etc. 
Linear Shaft (Linear rod; Steel bar; Optical axis)

Model No. 

WCS SFC WC SF series 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 13mm, 16mm,  20mm,  
25mm,  30mm,  35mm, 40mm, 50mm, 60mm, 80mm, 100mm, 120mm, 150mm

Material

45# steel,GCR15,SUS440C

OEM & ODM

Yes

Hardened layer

 thickness

0.8mm-3mm

 

Length

0-6000mm (If you need above 6000mm, we can anti-connect for you)

Precision

G6 H6 G7 H7 customized

Roughness

Within 1.5μm

Straightness

Not excess 1.5μm of 100mm (Rmax)

OEM & ODM

We are Professional bearing manufactory in China, the bearing of High Quality can be OEM & Customized 
according to your requirement, such as for thread shaft or not, Reduced shaft diameter, Coaxial Holes Drilled
 and Tapped, FlatsSingle or Multiple, Key Way, Snap ring Grooves, Radial Holes Drilled and Tapped, 
Chamfering, etc. 

Linear Shaft Application: 

1. Solid shaft
Generally applicable to industrial robots, as a professional measuring instruments, medical equipment, precision machine tools, aircraft shaft, pneumatic mandrel movement part. 
2. Hollow shaft
With its weight to reduce equipment, simplify the structure of the advantages, you can then wear the internal measurement of wire, compressed air, can also add lubricants and hydraulic oil. 
3. Stainless steel shaft
It’s generally suitable for use as a part of the measurement in the presence of chemicals such as chemicals, seawater and other
Substances. 
Special machining shafts are finely finished after heat treatment with hard chrome plating for all types of automation equipment. 

 Special Machining for Linear Shaft: 
1. For the Length 

We can offer linear shaft with diameterφ5mm-φ150mm. Maxium length up to 6000mm. 

When you are special requirements on length, we can meet your machining requirements with different length. 

When you request above 6000mm, we can anti-connect for you. 

2. For Special Processing

When you have special requirements on machining. Such as threading, coaxial holes drilled and tapped, radial holes drilled and tapped, reduced shaft diameter etc, we can machine for you, and these special machines are finished after heat treatment and hard chromic so that ensure the precision of product.  

Send us your detailed sketch or blue print for propmt quotation and action, you should be satisfied with our service.

Packing
1.Pipe +Wooden box packing
2.Plastic bag+Wooden box packing
3.Industrial packing
4.According customers requirements to do 

 

Factory Introduction

Our factory is committed to all areas to achieve “zero defect” quality objectives of quality and safety throughout all phases of

design to manufacture consistent,strong quality management system to ensure to the maximum extent from the product. This is

important prerequisite to establish trust relationships with customers.

Most modern precision product manufacturing process is a great significance major contribution to the “zero defect

manufacturing”.”BXY” is our brand,which is very famous in the industry and coutomers.

HangZhou Yi CZPT International Trade Co.,Ltd  is based in ZheJiang (CHINA) since 2011 and is 1 of the biggest authorized

manufactures and exporters of bearings and linear shaft products. We’ve been dedicated to provide all types of hiigh quality

bearings and linear shafts to OEM. Up to now, we have exported our goods to Italy, Brazil, Argentina, Poland, India, Pakistan,

Bangladesh,Thailand,Indonesia, South Korea, Iran, South Africa,etc. 
 
First class service, efficient delivery methods, the most competitive quality-price ratio, we dedicated to provide you quality brand

bearings. Sincerely welcome new and old customers visit and build cooperation.
                   
Why Choose XINYAN
NO.1   
We are factory directly.

NO.2   
We provide our customers the most Comprehensive service and we’ll do our best to deal with problems our customers encountered to ensure our customers SATISFACTION.

NO.3   
The high quality of our products means that it has long life, high speed, low noise, low vibration and low friction.

NO.4
Be honesty, be professional is our faith; good attitude, timely response, quick delivery, consideration of every detail is our working style.

NO.5 
Manufactured by ourselves, enough storage space, enough inventory, high producing efficiency we possess, the most favorable price we offer to our customers makes sure every deal have a happy end.

FAQ

Q1: How many the MOQ of your company?
A: Our company MOQ is 1pcs.

Q2: Could you accept OEM and customize?
A:YES, we can customize for you according to sample or drawing.

Q3: Could you supply sample for free?
A: Yes, we can supply sample for free, but need our customer afford freight.

Q4 : Does your factory have CE?
A: Yes, we have ISO 9001:2008, and SASO. If you want other CE, we can do for you.

Q5: Is it your company is factory or Trade Company?
A: We have our own factory; our type is factory + trade.

Q6:  What time the guarantee of your bearing quality guarantee period?
A: 6 months ,Customer need supply photos and send bearing back.

Q7: Could you tell me the payment term of your company can accept?
A: T/T, Western Union, PayPal, T/T, L/C.

Q8: Could you tell me the delivery time of your goods?
A: 7-15 days , mostly base on your order quantity.

Feature: Corrosion Resistant, High Temperature, High Speed
Function: Super
Flange Shape: Circular
Shape: Straight
Series: Scs L Uu
Material: Bearing Steel
Samples:
US$ 1.88/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

screwshaft

Screw Shaft Types and Uses

Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.

Major diameter of a screw shaft

A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its two outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between one thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in one turn. While lead and pitch are two separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are three different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from one manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.
screwshaft

Material of a screw shaft

A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than one made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each one will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between two and sixteen millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are two basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.
screwshaft

Function of a screw shaft

When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.

China high quality Linear Bearing Shaft Screw Bearing   wholesaler China high quality Linear Bearing Shaft Screw Bearing   wholesaler
editor by CX 2023-06-14

China Precision Linear Shaft 20mm Diameter Fit for 6204 Deep Groove Ball Bearing Stainless Steel Shafts screw conveyor shaft

Solution Description

Precision Linear Shaft 20mm diameter in shape for 6204 deep groove ball bearing stainless steel shafts

 

Description of PEK Company 

ZheJiang Jingrui Transmission Co., Ltd is a Chinese joint enterprise supported by the Italian Rollon Firm. PEK is our mainly brand name, we are specializes in the manufacturing of linear CZPT generate methods, linear shaft, ball screw, precision tables, large-precision spindles and precision equipment racks.

PEK linear travel method items are extensively utilized in device instruments, vehicles, rubber, packaging, industrial robots, semiconductor producing products, medical tools, and other numerous electronic handle machines and other industries, and have handed SGS certification and CE certification.

The organization has a skilled team, established a complete technological services system, and strictly controls all elements of the complete process of incoming resources, processing, debugging, tests, packaging, and cargo to make certain the overall performance, high quality and delivery period of time of the shipped items. Using a potent source community and decades of skilled encounter, we can carry out direct and large-top quality variety and analysis for consumers, successfully lowering expenses for clients.

 

 

                                            

Advantages of our Linear Shaft

 

1. Large Hardness and Chrome plated 

two. Low Noise- Sleek, tranquil, higher pace operation.

three. extended life time and not effortless to be consumable

4. Very good rates with dependable supplier

five. Length: can be reduce for your necessity.

6. Accuracy: Large Precision for equipment motion method

 

 

  

Packaging & Shipping

 Packaging :

one.Export regular carton, wood box

two. In accordance to customer’s special needs.

 Shipping:

1. Modest sample is packed by carton box and it is shipped by international express as FedEx,UPS,DHL,TNT      etc.

  It will conserve shipment expense for customers .

2. Samples in stock will be delivered within 3 days and tailored samples will be delivered within 30 times.

    Supply date for bulk get depends on get quantity.

Organization Info

ZheJiang Jingrui Manufacturing facility Corner

 

 

 

 ZheJiang Jingrui Transmission Technologies Co,.Ltd. is 1 professional manufacturer of linear movement techniques and automation factors.

The manufacturing facility is generate a wide selection of linear CZPT rail, blocks (carriages) and support shafts, ball screws&finish supports, rack and pinion and linear bearings. The linear rails can be made in regular lengths or cut to any wanted need as element of a full assembly.

ZheJiang Jingrui offers a single-end remedies for any movement control application.It does not make a difference if you are a 1 time user, or a big quantity OEM, we can aid you in your edge and selecting the most expense effective answer to efficiently full your Automation Tasks.

Welcome to contact us for talk about the specifics

FAQ

Q1: Are you investing organization or company ?

A: We are manufacturing unit.

Q2: How prolonged is your shipping and delivery time and shipment?

one.Sample Direct-instances: normally 7 workdays.
2.Generation Guide-times: fifteen-20 workdays following receiving your deposit.

Q3. What is your terms of payment?

A: T/T thirty% as deposit, and 70% before shipping.

We are going to show you the photographs of the goods and packages before you pay out the balance.

This fall: What is your positive aspects?

one. Producer,the most aggressive cost and excellent good quality.

2. Excellent specialized engineers give you the very best help.

3. OEM is offered.

four. Rich inventory and fast supply.

Q5. If you can’t find the item on our site,what do you next?

Make sure you ship us inquiry with merchandise pictures and drawings by email or other approaches and we’ll check.

 

 

US $1.4-12.1
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

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Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle

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Samples:
US$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:
US $1.4-12.1
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

###

Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

###

Customization:

Screws and Screw Shafts

A screw is a mechanical device that holds objects together. Screws are usually forged or machined. They are also used in screw jacks and press-fitted vises. Their self-locking properties make them a popular choice in many different industries. Here are some of the benefits of screws and how they work. Also read about their self-locking properties. The following information will help you choose the right screw for your application.

Machined screw shaft

A machined screw shaft can be made of various materials, depending on the application. Screw shafts can be made from stainless steel, brass, bronze, titanium, or iron. Most manufacturers use high-precision CNC machines or lathes to manufacture these products. These products come in many sizes and shapes, and they have varying applications. Different materials are used for different sizes and shapes. Here are some examples of what you can use these screws for:
Screws are widely used in many applications. One of the most common uses is in holding objects together. This type of fastener is used in screw jacks, vises, and screw presses. The thread pitch of a screw can vary. Generally, a smaller pitch results in greater mechanical advantage. Hence, a machined screw shaft should be sized appropriately. This ensures that your product will last for a long time.
A machined screw shaft should be compatible with various threading systems. In general, the ASME system is used for threaded parts. The threaded hole occupies most of the shaft. The thread of the bolt occupy either part of the shaft, or the entire one. There are also alternatives to bolts, including riveting, rolling pins, and pinned shafts. These alternatives are not widely used today, but they are useful for certain niche applications.
If you are using a ball screw, you can choose to anneal the screw shaft. To anneal the screw shaft, use a water-soaked rag as a heat barrier. You can choose from two different options, depending on your application. One option is to cover the screw shaft with a dust-proof enclosure. Alternatively, you can install a protective heat barrier over the screw shaft. You can also choose to cover the screw shaft with a dust-proof machine.
If you need a smaller size, you can choose a smaller screw. It may be smaller than a quarter of an inch, but it may still be compatible with another part. The smaller ones, however, will often have a corresponding mating part. These parts are typically denominated by their ANSI numerical size designation, which does not indicate threads-per-inch. There is an industry standard for screw sizes that is a little easier to understand.
screwshaft

Ball screw nut

When choosing a Ball screw nut for a screw shaft, it is important to consider the critical speed of the machine. This value excites the natural frequency of a screw and determines how fast it can be turned. In other words, it varies with the screw diameter and unsupported length. It also depends on the screw shaft’s diameter and end fixity. Depending on the application, the nut can be run at a maximum speed of about 80% of its theoretical critical speed.
The inner return of a ball nut is a cross-over deflector that forces the balls to climb over the crest of the screw. In one revolution of the screw, a ball will cross over the nut crest to return to the screw. Similarly, the outer circuit is a circular shape. Both flanges have one contact point on the ball shaft, and the nut is connected to the screw shaft by a screw.
The accuracy of ball screws depends on several factors, including the manufacturing precision of the ball grooves, the compactness of the assembly, and the set-up precision of the nut. Depending on the application, the lead accuracy of a ball screw nut may vary significantly. To improve lead accuracy, preloading, and lubrication are important. Ewellix ball screw assembly specialists can help you determine the best option for your application.
A ball screw nut should be preloaded prior to installation in order to achieve the expected service life. The smallest amount of preload required can reduce a ball screw’s calculated life by as much as 90 percent. Using a lubricant of a standard grade is recommended. Some lubricants contain additives. Using grease or oil in place of oil can prolong the life of the screw.
A ball screw nut is a type of threaded nut that is used in a number of different applications. It works similar to a ball bearing in that it contains hardened steel balls that move along a series of inclined races. When choosing a ball screw nut, engineers should consider the following factors: speed, life span, mounting, and lubrication. In addition, there are other considerations, such as the environment in which the screw is used.
screwshaft

Self-locking property of screw shaft

A self-locking screw is one that is capable of rotating without the use of a lock washer or bolt. This property is dependent on a number of factors, but one of them is the pitch angle of the thread. A screw with a small pitch angle is less likely to self-lock, while a large pitch angle is more likely to spontaneously rotate. The limiting angle of a self-locking thread can be calculated by calculating the torque Mkdw at which the screw is first released.
The pitch angle of the screw’s threads and its coefficient of friction determine the self-locking function of the screw. Other factors that affect its self-locking function include environmental conditions, high or low temperature, and vibration. Self-locking screws are often used in single-line applications and are limited by the size of their pitch. Therefore, the self-locking property of the screw shaft depends on the specific application.
The self-locking feature of a screw is an important factor. If a screw is not in a state of motion, it can be a dangerous or unusable machine. The self-locking property of a screw is critical in many applications, from corkscrews to threaded pipe joints. Screws are also used as power linkages, although their use is rarely necessary for high-power operations. In the archimedes’ screw, for example, the blades of the screw rotate around an axis. A screw conveyor uses a rotating helical chamber to move materials. A micrometer uses a precision-calibrated screw to measure length.
Self-locking screws are commonly used in lead screw technology. Their pitch and coefficient of friction are important factors in determining the self-locking property of screws. This property is advantageous in many applications because it eliminates the need for a costly brake. Its self-locking property means that the screw will be secure without requiring a special kind of force or torque. There are many other factors that contribute to the self-locking property of a screw, but this is the most common factor.
Screws with right-hand threads have threads that angle up to the right. The opposite is true for left-hand screws. While turning a screw counter-clockwise will loosen it, a right-handed person will use a right-handed thumb-up to turn it. Similarly, a left-handed person will use their thumb to turn a screw counter-clockwise. And vice versa.
screwshaft

Materials used to manufacture screw shaft

Many materials are commonly used to manufacture screw shafts. The most common are steel, stainless steel, brass, bronze, and titanium. These materials have advantages and disadvantages that make them good candidates for screw production. Some screw types are also made of copper to fight corrosion and ensure durability over time. Other materials include nylon, Teflon, and aluminum. Brass screws are lightweight and have aesthetic appeal. The choice of material for a screw shaft depends on the use it will be made for.
Shafts are typically produced using three steps. Screws are manufactured from large coils, wire, or round bar stock. After these are produced, the blanks are cut to the appropriate length and cold headed. This cold working process pressudes features into the screw head. More complicated screw shapes may require two heading processes to achieve the desired shape. The process is very precise and accurate, so it is an ideal choice for screw manufacturing.
The type of material used to manufacture a screw shaft is crucial for the function it will serve. The type of material chosen will depend on where the screw is being used. If the screw is for an indoor project, you can opt for a cheaper, low-tech screw. But if the screw is for an outdoor project, you’ll need to use a specific type of screw. This is because outdoor screws will be exposed to humidity and temperature changes. Some screws may even be coated with a protective coating to protect them from the elements.
Screws can also be self-threading and self-tapping. The self-threading or self-tapping screw creates a complementary helix within the material. Other screws are made with a thread which cuts into the material it fastens. Other types of screws create a helical groove on softer material to provide compression. The most common uses of a screw include holding two components together.
There are many types of bolts available. Some are more expensive than others, but they are generally more resistant to corrosion. They can also be made from stainless steel or aluminum. But they require high-strength materials. If you’re wondering what screws are, consider this article. There are tons of options available for screw shaft manufacturing. You’ll be surprised how versatile they can be! The choice is yours, and you can be confident that you’ll find the screw shaft that will best fit your application.

China Precision Linear Shaft 20mm Diameter Fit for 6204 Deep Groove Ball Bearing Stainless Steel Shafts     screw conveyor shaftChina Precision Linear Shaft 20mm Diameter Fit for 6204 Deep Groove Ball Bearing Stainless Steel Shafts     screw conveyor shaft
editor by czh 2022-12-23