Solution Description

Solution Description


Organization Profile


ZheJiang CZPT Bearing Co., Ltd. is affiliated to ZheJiang Kaidi Bearing Group – a specialised company of sorts of bearings for about twenty many years.

Our firm is specialised in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Particular Bearings in accordance with Customers’ types.Our bearings has been extensively used into agricultural equipments, home appliances, electricity equipments, device resources, automotives and engineering machinery, etc.

Our Merchandise

ZheJiang CZPT Bearing Co., Ltd. is a specialized manufacturer of ball bearings for about 20 a long time. Our principal items contain:
1, Miniature Bearings: like 608, 609, 625, 626, 693, 695, etc
two, Deep Groove Ball Bearings: like 6000, 6200, 6300, 6800, 6900, 16000 Sequence
three,Non-Common Bearings: U grooved bearings, V grooved bearings, double grooved bearings, bearing rollers with or without having plastic injection. 4,Pillow Block Bearing: UCP/ UCF/ UCFL
five,Tapered Roller Bearings
6,Linear Movement Bearings

Processing Process

we have manufacture bearing more than twenty years, and can produce various design of bearings. Our manufacturing unit commences manufacturing from uncooked resources. We have a 20-man or woman R&D team and start a new product each 5 days. We have a lot more than 600 men and women to create bearing group, we produce merchandise, the cost is the most competitive in China. 


Packaging & Shipping


Our Activities



Make contact with Us

ZheJiang CZPT Bearing Co., Ltd.


Choosing the Proper Ball Bearing for Your Software

When deciding on a Ball Bearing, there are many things to take into account. These aspects consist of: the measurement, lubricant sort, existence of corrosive agents, stray electrical currents, and far more. It can be difficult to decide on the proper variety, size, and variety of ball bearing for your application. You must also cautiously compute the hundreds to determine the appropriate size. Right here are some ideas for deciding on the appropriate Ball Bearing for your application.


The single-row ball bearing is one particular of the most well-known types of bearings. The internal and outer ring are developed with raceway grooves that are formed slightly more substantial than the balls. This type of bearing has a minimal torque and can manage substantial-pace purposes with small electrical power decline. The radial dimensions of solitary-row ball bearings also vary, so it is attainable to discover one particular that suits your specific application. Apart from the above-described rewards, solitary-row ball bearings are also obtainable with various grease stages and are broadly relevant to programs the place the space is restricted.
Single-row ball bearings are also referred to as angular-speak to ball bearings. Since of their single-row layout, they are not separable and can accommodate a high-velocity, large-duty software. Single-row angular-make contact with ball bearings can only manage axial load in one particular path, and they should be mounted in pairs for pure radial loads. Solitary-row ball bearings are a well-liked variety of rolling bearings and can be utilised for a wide variety of programs.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile firm in Sweden. Whilst he was dependable for producing generation as efficient as achievable, he quickly recognized that the equipment he had in place wasn’t working as proficiently as it could. Even though ball bearings are wonderful for decreasing friction, they have been not adaptable enough to compensate for misalignments in the equipment.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The internal ring is curved and combines the two rows of balls into a single cage. These bearings can tolerate shaft misalignment and compensate for static angular problems. They can be utilized in basic woodworking machinery, ventilators, and conveying gear. They are usually the desired decision for purposes in which shaft alignment is an problem.


A Ceramic ball bearing is a sort of higher-efficiency bearing that is accessible in equally complete-ceramic and hybrid types. The principal variations among ceramic and metal ball bearings are their design, lubrication, and mobility. Higher-quality ceramic ball bearings are sturdy, and they are best for corrosive and high-temperature apps. The content utilized to develop these bearings helps prevent electrolytic corrosion. They are also excellent for reducing the friction and lubrication needs.
Ceramic balls are tougher and much less brittle than steel balls, which gives them a greater degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-eighty compared to Rc58-sixty four for metal balls. Their high compressive toughness is about 5 to 7 moments increased than metal. In addition, they have a very low coefficient of friction, which enables them to spin at increased speeds and with less friction. This boosts their lifespan and sturdiness, and decreases the power necessary to switch cranks.


Not like classic bearings, steel balls have a relatively uniform hardness. Carbon metal, for instance, is 2.1% carbon by weight. In accordance to the American Iron and Metal Institute, copper material should be no a lot more than .forty% and manganese content material need to not be more than 1.sixty five g/cm3. Following carbonizing, steel balls bear a approach named sizing, which enhances their roundness geometry and hardness.
The main variances between steel ball bearings and ceramic ball bearings can be traced to their various materials. Ceramic balls are created from zirconium dioxide or silicon nitride. Silicon nitride is more challenging than metal and resists shocks. The end result is improved pace and more time support existence. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, toughness, and tolerance, but are not as typical as metal ball bearings.


The most well-liked kinds of plastic ball bearings are produced of polypropylene or PTFE. These bearings are used in purposes requiring increased chemical resistance. Polypropylene is a structural polymer that offers exceptional physical and chemical qualities, which includes excellent resistance to organic solvents and degreasing agents. Its light-weight, lower dampness absorption rate, and very good warmth resistance make it an excellent choice for substantial-temperature programs. Nonetheless, plastic bearings are not without having their drawbacks, particularly when operating at very higher temperatures or below heavy masses.
Compared to steel bearings, plastic ball-bearings do not need lubrication. They also are extremely corrosion-resistant, making them an exceptional selection for wash-down applications. They are also submit-, autoclave-, and gamma sterilizable. Several traditional steel ball-bearings can not deal with the higher temperatures of meals processing or swimming pools. In addition to large temperature programs, plastic ball bearings are resistant to chemical compounds, which includes chlorine.


Plastic sliding bearings are molded bearings created of engineering plastic. With self-lubricating modification technological innovation, these bearings can be created by injection molding of plastic beads. They are commonly employed in different industries such as workplace tools, health and fitness and automotive products. In addition to plastic bearings, glass balls are used in a selection of other apps, like health-related tools. Glass ball bearings have superb corrosion resistance, exceptional mechanical homes, and are electrically insulators.
Plastic ball bearings are produced of all-plastic races and cages. These bearings are suitable for programs that are uncovered to acids and alkalis. Since they are less expensive than glass balls, plastic ball bearings are well-known in chemical-uncovered environments. Stainless steel balls are also resistant to warmth and corrosion. But the primary drawback of plastic ball bearings is that they are not as sturdy as glass balls. So, if fat and sound is your principal issue, consider employing plastic balls as an alternative.


The global miniature ball bearing market place is envisioned to attain US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Development in the area is attributed to technological progression and federal government initiatives. Countries this sort of as India and China are attracting FDIs and emphasizing the establishment of a international producing hub. This is boosting the marketplace for miniature ball bearings. The miniscule ball bearings are produced in little portions and are quite modest.
Some manufacturers make miniature ball bearings in diverse materials and designs. Chrome steel is the most popular content for miniature ball bearings since of its high load ability, reduced sound houses, and reduced price. But the cost of stainless metal miniature bearings is minimal, given that the quantity of metal utilised is minimum. Stainless metal miniature bearings are the smallest in size. Therefore, you can decide on stainless metal mini ball bearings for large-pace applications.


Angular-make contact with ball bearings have three elements: a cage, inner ring, and balls. Angular-get in touch with ball bearings can support substantial axial and radial masses. Different layout and producing characteristics make angular-make contact with ball bearings ideal for a variety of programs. Some functions of this bearing sort contain a specific lubricant, distinct cage components, and diverse coatings.
The size of an angular-contact ball bearing is determined by the design models: outer ring width, axial load, and radial load. Dependent on the sort of software, an angular-make contact with ball bearing may be manufactured in double-row, triple-row, or quadruple-row configurations. Angular make contact with ball bearings can be labeled according to their style models, which range from metric to imperial. A greater ABEC quantity implies tighter tolerances. To establish the tolerance equal of a particular bearing, seek the advice of a normal Angular-speak to ball bearing desk.
Angular-contact ball bearings attribute high and minimal-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are available in self-retaining models with strong internal and outer rings, and ball and cage assemblies. Cages produced of cast and wrought brass are the most well-liked, but lightweight phenolic cages are also obtainable. The latter is a greater option due to the fact it isn’t going to absorb oil and has reduced rolling friction.


When it will come to the building of a ball bearing, large-top quality uncooked components are a crucial part. These resources not only impact the general good quality of a ball bearing, but also affect the cost. That is why you should shell out near attention to uncooked materials quality. In addition to that, raw supplies ought to be examined a number of moments before the manufacturing process to make sure top quality. Read on for some info about the diverse kinds of resources utilized to make ball bearings.
Metal is the most typical materials for ball bearings. Most ball bearings have stainless metal balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nevertheless, stainless metal balls are heavier than plastic ones, and they are also magnetic, which might be a drawback in some programs. If you happen to be hunting for a steel-cost-free selection, glass balls are the way to go. They’re durable, light-weight, and resistant to a vast assortment of chemical compounds.

China factory Miniature Deep Groove Ball Bearing Centrifugal Machine Corrosion Resistance Ball Bearings 608 22X8X7mm     with Hot sellingChina factory Miniature Deep Groove Ball Bearing Centrifugal Machine Corrosion Resistance Ball Bearings 608 22X8X7mm     with Hot selling