Merchandise Description

HangZhou CZPT Import and Export Co., Ltd.

Manufacturing unit Add: 801 -827 -129, Floor 8, Building 6, No. 166 ZHangZhou Middle Road, CHangZhou District, ZheJiang Province (Centralized Business office Region), HangZhou, ZheJiang , China

Major Products:

*Deep Groove Ball Bearing
*Self-Aligning Ball Bearing
*Cylindrical Roller Bearings
*Spherical Roller Bearing
*Angular Make contact with Ball Bearings
*Tapered Roller Bearings
*Thrust Ball Bearing
*Thrust Roller Bearing
*Spherical Bearings
*Thin-Walled Bearings
*Miniature Bearings
*Needle Bearing
*Ceramic Bearing


Merchandise Description



Q1:What is your Ahead of-product sales Services?
1>. Provide to bear relevant consultation about engineering and application

2>.Aid customers with bearing option, clearance configuration, products” lifestyle and reliability investigation

3>. Offer highly value-powerful and complete resolution program in accordance to internet site conditions

4>. Supply localized program on launched gear to help save operating value

Q2: What is your After-product sales Service?
1>. Provide coaching about bearing installation and maintenance

2>.Assist consumers with difficulties analysis and failure examination

3>. Check out consumers routinely and feedback their rational ideas and demands to the company.

Q3: How about your company’s strength?
1>.Free of charge SAMPLES:
speak to us by email or trade manager, we will send out the free of charge samples in accordance to your request.

2>. Globe-Class Bearing:
We supply our customers with all kinds of indigenous roller bearings with planet-course quality.

3>.OEM or Non-Stand Bearings:
Any necessity for Nonstandard roller bearings is Easily Fulfilled by us thanks to its huge understanding and links in the sector.

4>.Genuine merchandise With Superb High quality:
The organization has always proved the a hundred% high quality merchandise it offers with authentic intent.

5>. Soon after Product sales Provider and Complex Assistance:
The organization gives soon after-income services and technical help as per the customer’s needs and needs.

6>.Quick Shipping:
The firm gives just-in-time shipping and delivery with its streamlined supply chain.

7>.Cost Preserving:
We give lengthy-life, shock-resistant, and substantial-dependability roller bearings with superb good quality and greater functionality.
Ensuing in elevated expense cost savings.

This autumn: What will we do if you are not satisfied with the solution?
A: If have any abnormal, You should get in touch with us at the 1st time, we will quickly method

Q5: How long will you reply to our issues?
A: We will respond in 1 hour. 24 hours to remedy your dilemma

Q6: Is CZPT lubrication offered?
A: We can supply a vast variety of oils and greases for a selection of apps. Please make contact with our engineer for technological
help with any specific requirements

Types of Ball Bearings

There are a lot of sorts of Ball Bearings available on the marketplace, but which one is best for your software? Listed here, we will talk about the distinctions between Angular make contact with, One-row, Substantial-carbon steel, and Ceramic ball bearings. These kinds of bearings also attribute races, or a groove in the centre of each and every. These races are crucial in trying to keep the balls contained inside of the cylinder. They also give a groove-baed pathway.


The ceramic ball utilized in ball bearings has numerous benefits. It is lightweight, operates at lower temperatures, has lowered skidding, and is resistant to electrolysis. The ball also exhibits more time fatigue life. All of these elements make the ceramic ball a very good selection for many purposes. But, how do you know if a ceramic ball bearing is correct for your software? Go through on to discover why ceramic ball bearings are a far better option than steel or stainless steel types.
The ceramic balls are 40% far more dense than metal. This signifies less centrifugal power is produced on the bearing, which suppresses warmth era. Because of this reduced friction, ceramic bearings are a lot more productive at transferring power. When compared to steel bearings, ceramic balls have more time life spans. However, these ceramic balls aren’t as robust as steel. Therefore, it is essential to understand the restrictions of the ceramic ball bearing ahead of buying 1.
The ceramic supplies utilised for ball bearings are resistant to micro-welding. Metals endure this approach when imperfections in the surfaces interact. At some point, this results in a brittle ball that minimizes the daily life of a bearing. In contrast to metals, ceramic supplies have a stable behavior at higher temperatures and show less thermal enlargement. This indicates that they can be employed for purposes exactly where lubrication just isn’t an alternative.
Although steel balls can effortlessly take up contaminants and international particles, the ceramic ball is insensitive to this, and doesn’t demand lubrication. This implies they are not vulnerable to corrosion and other widespread issues. These are just a number of reasons why ceramics are a far better option. This technologies has a wide selection of employs. It truly is effortless to see why it is so popular. If you might be hunting for a new bearing for your software, be sure to make contact with an AST Apps Engineer. They can analyze your functioning problems and potential failure modes.

Angular get in touch with

An Angular Make contact with Ball Bearing (also identified as an angular-speak to bearing) has an axial part that is created when radial masses are used. They are usually utilised in pairs, triplex sets, or quadruplex sets. These bearings are also obtainable with Tremendous Completed Raceways to lessen sound and improve lubricant distribution. Angular make contact with ball bearings have numerous style models, these kinds of as bore measurement, outer diameter, and outer ring width.
A one-row angular speak to bearing has a radial get in touch with angle that is equivalent to the angular length in between the two rings. Double-row angular bearings are made for two-way thrust functionality. These varieties of bearings can be purchased at Grainger and other on the internet retailers. A typical angular get in touch with bearing will previous up to a million revolutions. They are typically utilised in industrial angular get in touch with bearings.
Solitary-row angular contact ball bearings attribute a established make contact with angle. These bearings can help radial and axial masses, but they are unable to endure substantial speeds. One-row angular make contact with ball bearings may also have 1 or two shoulders relieved. Thrust load is a force positioned on the bearing when it is put in in an assembly, and it is employed to develop an angle among the races.
Angular speak to ball bearings appear in solitary and double-row configurations. They differ in the axial load they can carry and the variety of lubrication they use. Angular speak to ball bearings are excellent for substantial-pace applications and can accommodate each radial and axial hundreds. The type of get in touch with and lubrication utilised in angular-make contact with ball bearings is dependent on the meant use for the bearing.

Higher-carbon steel

Carbon metal is a lower-alloy and high-carbon metal utilised in bearings. This materials provides exceptional toughness and tiredness homes for ball and roller bearings. Its mechanical qualities are best for purposes exactly where the temperature is much less than 400 degrees Fahrenheit. Large-carbon metal is also employed to make bearing parts for chrome metal bearings. These types of steels are softer than chrome metal but provide exceptional toughness in apps exactly where the substance is exposed to severe conditions.
Hardened carbon metal balls with an AISI 1015 hardness index are employed in a range of automotive, commercial, and semi-precision applications. In addition to automotive apps, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon metal balls are utilised in bearings. They can be purchased in a variety of weights and diameters. Carbon steel balls can also be bought in nickel-plated or uncoated types for attractive functions.
In get to establish no matter whether a ball bearing is produced of large-carbon metal, the material have to be examined for its hardness. An common pocket magnet will operate properly, but an normal rare earth magnet just isn’t strong sufficient to measure the hardness. If it appeals to the magnet strongly, the metallic is metal, whilst a weak magnet signifies a non-ferrous material. A hardness check demands a special microhardness take a look at.
A reduced-carbon steel is an additional choice. Some miniature bearing manufacturers use a material with less carbon than AISI 440C. This material is also recognized as KS440 or X65Cr13. Following currently being heat-taken care of, it develops scaled-down carbides, ensuing in exceptional minimal-sounds attributes and the same corrosion-resistance as 440C. These resources are a considerably less high-priced different than chrome metal, but they are frequently much less sturdy than chrome alloy steel.


Solitary-row angular contact ball bearings accommodate axial masses in a single route. These are typically modified in opposition to a second bearing. Unlike other ball bearings, they are non-separable and have an upper and reduced shoulder. Solitary-row ball bearings are created of Chromium Steel (GCr15) which is heat-handled to achieve high uniform hardness and exceptional put on resistance. They are the most typically used variety of bearings in the world.
Simply because of the angular contact in between the radial plane and the raceway, solitary-row ball bearings transmit radial forces from raceway to raceway. A larger a, the higher the axial load carrying capacity of the bearing. Solitary-row angular speak to ball bearings are best for higher axial hundreds. Even so, they have minimal preload capabilities and have to be installed in pairs. Consequently, they are greatest utilised for applications the place axial forces have to be distributed.
Solitary-row ball bearings can be pre-lubricated and have steel shields. They are also offered with rubber seals or snap rings on the outside the house edge. They are available with numerous retainers, which includes pressed steel cages, plastic shields, and rubber seals. A tapered bore is also accessible on request. They are ideal for programs in which room is restricted. The 6200 collection of bearings are especially nicely suited for electrical motors, dental hand resources, and optical encoders.
Single-row angular make contact with ball bearings are widely employed for axial masses. The outer and inner rings have a bit more substantial radii than the balls. These bearings can accommodate substantial speeds and minimal torque. They can also be equipped with various grease ranges. If grease is necessary, you can pick a lubricant that has various traits dependent on the application. They are simple to install and sustain. Nonetheless, they are not advised for adjacent mounting.


A plastic ball bearing is a very flexible element that can be mounted in a assortment of elements, like wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The inner ring can be made of a shaft or polymer. The integrated design and style of a plastic ball bearing assists to lessen assembly time and price. Right here are some of the benefits of this sort of bearing:
Initial and foremost, plastic balls are lighter than metal balls. They also have considerably less magnetic homes than steel balls, making them the best option for programs requiring reduced weight and sounds. Glass balls are also lighter than stainless metal balls, making them the ideal metal-cost-free selection. They are also really corrosion-resistant, which helps make them a excellent choice for some purposes. In addition to getting lightweight, polymer ball bearings are also peaceful. And because of their low fat, plastic ball bearings are best for purposes that need rapidly velocity.
Yet another advantage of plastic bearings is their ability to endure large temperatures. This material is also abrasion and corrosion-resistant. It fulfills Food and drug administration and USDA acceptance specifications. Aside from its abrasion-resistant and corrosion-resistant homes, these plastics do not transfer heat. Apart from getting extremely resilient and adaptable, most plastics are also self-lubricating. Typical plastics contain phenolics, acetals, nylon, and extremely substantial molecular excess weight polyethylene. However, plastics have constraints, and these components may be broken by intense temperatures or cold circulation under heavy masses.
Other positive aspects of plastic ball bearings include their reduced density, large hardness and minimal friction coefficient, and capacity to stand up to warmth and corrosion. Ceramics are also lightweight, non-conductive, and have exceptional resistance to friction. These goods can withstand temperatures up to 1,800 degrees Fahrenheit. If you might be in the market place for a plastic ball bearing, it is important to pick the correct kind of materials. And if you’re seeking for a high-high quality bearing, appear no more.

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