Product Description

HangZhou CZPT CO., LTD

Manufacturing unit Include: Pannan Village, Panzhuang Town, HangZhou Metropolis, HangZhou City, ZheJiang Province, China

Major Goods:

*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
*Slender-Walled Bearings
*Miniature Bearings
*Needle Bearing


Item Description


Q1:What is your Prior to-sales Services?
1>. Provide to bear associated consultation about technological innovation and software

2>.Assist consumers with bearing selection, clearance configuration, products” existence and reliability examination

3>. Offer highly price-successful and comprehensive resolution plan in accordance to site conditions

4>. Offer localized software on launched equipment to help save managing price

Q2: What is your After-income Support?
1>. Provide training about bearing set up and servicing

2>.Support clients with difficulties prognosis and failure analysis

3>. Pay a visit to consumers often and comments their rational ideas and requirements to the business.

Q3: How about your firm’s power?
1>.Cost-free SAMPLES:
speak to us by electronic mail or trade manager, we will send the free of charge samples in accordance to your ask for. 

2>. Globe-Class Bearing:
We offer our buyers with all sorts of indigenous roller bearings with world-class high quality.

3>.OEM or Non-Stand Bearings: 
Any necessity for Nonstandard roller bearings is Effortlessly Fulfilled by us because of to its vast knowledge and hyperlinks in the business. 

4>.Real products With Exceptional Top quality: 
The organization has always proved the a hundred% good quality products it provides with authentic intent.

5>. Right after Income Support and Specialized Help: 
The company supplies soon after-product sales service and complex help as for every the customer’s specifications and requirements.

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

7>.Value Saving: 
We give extended-daily life, shock-resistant, and high-trustworthiness roller bearings with outstanding high quality and much better efficiency.
Resulting in enhanced value personal savings.

This autumn: What will we do if you are not pleased with the product?
A: If have any abnormal, Please contact us at the first time, we will quickly procedure

Q5: How extended will you respond to our issues?
A: We will respond inside 1 hour. 24 several hours to remedy your difficulty

Q6: Is CZPT lubrication provided?
A: We can offer you a broad range of oils and greases for a assortment of applications. You should speak to our engineer for technical
guidance with any unique needs

Varieties of Ball Bearings

There are a lot of kinds of Ball Bearings available on the market, but which one particular is ideal for your application? Listed here, we will go over the variations amongst Angular speak to, Single-row, Substantial-carbon metal, and Ceramic ball bearings. These types of bearings also characteristic races, or a groove in the middle of each and every. These races are important in retaining the balls contained inside of the cylinder. They also supply a groove-baed pathway.


The ceramic ball utilized in ball bearings has numerous advantages. It is lightweight, operates at decrease temperatures, has diminished skidding, and is resistant to electrolysis. The ball also displays lengthier fatigue daily life. All of these elements make the ceramic ball a good selection for numerous purposes. But, how do you know if a ceramic ball bearing is right for your software? Study on to uncover why ceramic ball bearings are a greater option than steel or stainless metal kinds.
The ceramic balls are 40% more dense than metal. This implies much less centrifugal drive is created on the bearing, which suppresses warmth generation. Due to the fact of this diminished friction, ceramic bearings are far more productive at transferring vitality. In comparison to steel bearings, ceramic balls have longer 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 just before buying one.
The ceramic components utilised for ball bearings are resistant to micro-welding. Metals go through this method when imperfections in the surfaces interact. Ultimately, this results in a brittle ball that minimizes the existence of a bearing. As opposed to metals, ceramic resources have a secure actions at large temperatures and exhibit significantly less thermal enlargement. This means that they can be utilized for purposes in which lubrication isn’t an selection.
While steel balls can effortlessly take in contaminants and international particles, the ceramic ball is insensitive to this, and does not demand lubrication. This implies they’re not inclined to corrosion and other common problems. These are just a few causes why ceramics are a greater option. This technological innovation has a wide variety of employs. It really is effortless to see why it is so common. If you happen to be hunting for a new bearing for your application, be confident to get in touch with an AST Apps Engineer. They can analyze your functioning conditions and likely failure modes.

Angular contact

An Angular Contact Ball Bearing (also recognized as an angular-get in touch with bearing) has an axial ingredient that is produced when radial hundreds are used. They are usually employed in pairs, triplex sets, or quadruplex sets. These bearings are also accessible with Super Concluded Raceways to lessen sounds and enhance lubricant distribution. Angular contact ball bearings have various design and style models, this sort of as bore dimensions, outer diameter, and outer ring width.
A one-row angular make contact with bearing has a radial get in touch with angle that is equivalent to the angular distance in between the two rings. Double-row angular bearings are created for two-way thrust ability. These sorts of bearings can be obtained at Grainger and other on the internet suppliers. A standard angular contact bearing will previous up to a million revolutions. They are frequently utilised in industrial angular speak to bearings.
Solitary-row angular contact ball bearings characteristic a established make contact with angle. These bearings can help radial and axial loads, but they can not withstand high speeds. Single-row angular get in touch with ball bearings may possibly also have one particular or two shoulders relieved. Thrust load is a stress positioned on the bearing when it is set up in an assembly, and it is employed to create an angle in between the races.
Angular speak to ball bearings occur in single and double-row configurations. They differ in the axial load they can have and the type of lubrication they use. Angular get in touch with ball bearings are perfect for substantial-speed apps and can accommodate each radial and axial masses. The sort of speak to and lubrication employed in angular-get in touch with ball bearings depends on the intended use for the bearing.

Large-carbon metal

Carbon metal is a low-alloy and large-carbon steel utilised in bearings. This material gives superior energy and fatigue homes for ball and roller bearings. Its mechanical homes are best for applications in which the temperature is considerably less than four hundred levels Fahrenheit. Higher-carbon metal is also used to make bearing factors for chrome steel bearings. These kinds of steels are softer than chrome steel but give superior toughness in purposes in which the material is uncovered to serious conditions.
Hardened carbon metal balls with an AISI 1015 hardness index are utilised in a assortment of automotive, commercial, and semi-precision apps. In addition to automotive apps, they are also utilized in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are employed in bearings. They can be obtained in a selection of weights and diameters. Carbon steel balls can also be obtained in nickel-plated or uncoated varieties for decorative needs.
In order to decide whether or not a ball bearing is manufactured of substantial-carbon steel, the content must be tested for its hardness. An normal pocket magnet will function effectively, but an ordinary exceptional earth magnet isn’t strong enough to measure the hardness. If it attracts the magnet strongly, the metal is steel, whilst a weak magnet indicates a non-ferrous content. A hardness test calls for a particular microhardness test.
A reduced-carbon steel is another selection. Some miniature bearing companies use a content with significantly less carbon than AISI 440C. This material is also recognized as KS440 or X65Cr13. Following getting heat-taken care of, it develops smaller carbides, ensuing in superior lower-noise characteristics and the same corrosion-resistance as 440C. These supplies are a significantly less costly different than chrome steel, but they are often considerably less tough than chrome alloy steel.


Solitary-row angular contact ball bearings accommodate axial masses in 1 direction. These are usually adjusted towards a 2nd bearing. As opposed to other ball bearings, they are non-separable and have an higher and decrease shoulder. Single-row ball bearings are made of Chromium Metal (GCr15) which is warmth-handled to accomplish large uniform hardness and superb dress in resistance. They are the most commonly used kind of bearings in the planet.
Because of the angular get in touch with amongst the radial airplane and the raceway, solitary-row ball bearings transmit radial forces from raceway to raceway. A higher a, the increased the axial load carrying capability of the bearing. Solitary-row angular contact ball bearings are ideal for substantial axial hundreds. However, they have restricted preload capabilities and should be mounted in pairs. Consequently, they are greatest utilized for apps exactly where axial forces should be distributed.
Single-row ball bearings can be pre-lubricated and have steel shields. They are also accessible with rubber seals or snap rings on the outside edge. They are obtainable with various retainers, such as pressed metal cages, plastic shields, and rubber seals. A tapered bore is also obtainable on request. They are best for programs where room is limited. The 6200 series of bearings are especially effectively suited for electrical motors, dental hand resources, and optical encoders.
One-row angular get in touch with ball bearings are extensively employed for axial loads. The outer and internal rings have a bit larger radii than the balls. These bearings can accommodate higher speeds and low torque. They can also be provided with various grease levels. If grease is required, you can choose a lubricant that has diverse attributes depending on the software. They are easy to install and keep. However, they are not recommended for adjacent mounting.


A plastic ball bearing is a highly functional ingredient that can be mounted in a selection of factors, including wheels, pulleys and housings. The outer ring of a plastic bearing is typically the pulley profile. The inner ring can be manufactured of a shaft or polymer. The built-in layout of a plastic ball bearing will help to lessen assembly time and price. Right here are some of the advantages of this sort of bearing:
1st and foremost, plastic balls are lighter than metal balls. They also have considerably less magnetic properties than steel balls, producing them the very best alternative for apps requiring minimal weight and sounds. Glass balls are also lighter than stainless metal balls, producing them the best metal-free choice. They are also quite corrosion-resistant, which can make them a excellent choice for some programs. In addition to becoming lightweight, polymer ball bearings are also silent. And due to the fact of their minimal excess weight, plastic ball bearings are ideal for purposes that require quickly pace.
Another benefit of plastic bearings is their capacity to face up to substantial temperatures. This substance is also abrasion and corrosion-resistant. It satisfies Fda and USDA acceptance demands. Aside from its abrasion-resistant and corrosion-resistant qualities, these plastics do not transfer warmth. Aside from getting really resilient and adaptable, most plastics are also self-lubricating. Typical plastics consist of phenolics, acetals, nylon, and extremely high molecular excess weight polyethylene. However, plastics have constraints, and these resources could be broken by extreme temperatures or cold flow under weighty hundreds.
Other rewards of plastic ball bearings consist of their low density, substantial hardness and reduced friction coefficient, and capability to stand up to warmth and corrosion. Ceramics are also light-weight, non-conductive, and have excellent resistance to friction. These merchandise can face up to temperatures up to 1,800 levels Fahrenheit. If you might be in the industry for a plastic ball bearing, it really is crucial to decide on the appropriate kind of materials. And if you happen to be hunting for a higher-top quality bearing, search no additional.

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