Item Description

ZYS model spare parts wheel bearing 606 Entire Ceramic Bearings 6x17x6mm Deep Groove Miniature Ball Bearing Zirconia (ZrO2)

Product Description

Total ceramic bearings are utilised in extreme environments (this sort of as large temperatures, corrosive chemical substances, steam and strong vacuum). These cereamic bearings have each the internal and outer rings in addition to the rolling aspects produced from ceramic content. Like hybrid bearings, the bearing balls in total ceramic bearings are usually produced of silicon nitride Si3N4 or zirconia ZrO2. The cage in an full ceramic bearing is generally manufactured of higher-functionality plastic (these kinds of as PEEK or PTFE).

Rewards Of Complete Ceramic Bearings:

  • resistant to acid, salt and h2o, and blood
  • non-magnetic
  • reduce friction coefficient 
  • resistant to electricity
  • corrosion-resistant
  • lighter, smoother and stiffer

Programs For Complete Ceramic Bearings:

  • MRI products
  • vacuum environments
  • semiconductor production
  • radiotherapy
  • food processing industrie
  • any severe environment necessitating non-corrosive, non-conductive or non-magnetic bearings

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Merchandise Parameters



Organization Profile

About ZYS
HangZhou Bearing Research Institute Co., Ltd. is a hightech enterprise specializing in the development of “highrank, precise, advanced, unique, 
special” bearing products for the key units in various fields of national economic construction. Its predecessor, HangZhou Bearing Research Institute, 
was established in 1958. It is the only state level comprehensive research institute in China’s bearing industry. In 1999, it entered China National 
Machinery Industry Group Co., Ltd. and transformed into a science and technology enterprise.
We focus on developing high performance bearing products for key units of national economic construction. We perform batch production of 
various highrank bearing products and components with inner diameter of 0.6mm to outer diameter of 6.8m. We are mainly engaged in the research, development, production and sales of precision bearing, special bearing, highspeed machine tool spindle, bearing special equipment, bearing testing instruments, bearing testing machine and bearing special materials, which are widely used in the fields of aerospace, machine tools, wind power 
generation, mine metallurgy, petrochemical, medical equipment, automobiles and rail transit, construction machinery, intelligent manufacturing services, etc.
We have total assets of 2.06 billion RMB, own one research and development center, three industrial bases and cover an area of more than 47 
hectares. We have advanced bearing manufacturing equipments and world first class testing equipments and have solid strength in manufacturing, 
measuring and testing of bearing and related components with high precision and high reliability. We have more than 380 technical staff of bearing 
related disciplines, thus we maintain a leading position in the aspects of bearing design, basic theoretical research, lubrication technology, metallic 
and non-metallic materials, testing and industry standards. 


Our Rewards

ZYS Advantage
Many scientific research centers, laboratory and service agencies are set in our company, including National Bearing Quality Supervision and 
Inspection Center, National Bearing Accreditation Laboratory, Industrial (Rolling Bearing) Product Quality Control and Technical Evaluation 
Laboratory, National Rolling Bearing Standardization Technical Committee, ISO/TC4 Domestic Technology Responsible Unit, China Bearing 
Industry Association Technical Committee, Machinery Industry Occupational Skill Identification Bearing Industry Subcenter, National Rolling Bearing 
Industry Technology Innovation Strategic Alliance, High end Bearing Tribology Technology and Application NationalLocal Joint Engineering 
Laboratory, State Key Laboratory of Shield Machine and Boring Technology (Bearing), Machinery Industry Highspeed Precision Bearing Engineering Research Center, ZheJiang  Province Machine Tool Spindle Unit Engineering Research Center, ZheJiang  Province High Performance Bearing Technology Key Laboratory, National Postdoctoral Research Workstation, ZheJiang  Province Bearing Generic Technology Academician Workstation, State 
Intellectual Property Office Patent Exchange Station and so on. We have so far achieved 908 major scientific research achievements, among which 
there are 31 awards of National Invention Awards and National Science and Technology Progress Awards, and 234 awards of provincial scientific 
and technological achievement awards.We have attained 792 granted patents, among which there are 277 patents for inventions. In addition, we 
established and revised the bearing industry technical standards for over 670 times, and also issued 457 volumes of “Bearing” magazine.

Top 200 most promising companies of China in Forbes
Top 500 in China CZPT Industry
Exceptional Company with China Properly-know Trademark
Large-efficiency Bearings Laboratory
Condition Quality Supervision and Screening Center for Bearing
ISO/TC4 China Secretariat
The Study Heart for Large-pace Precision Bearing Engineering in CZPT Industry…

ZYS Precision Bearing Top quality Handle and Assurance:

Austrian AICHELIN heat treatment gear and extended-life warmth treatment procedure supply a strong guarantee for the constant and reputable operation of bearings.

ZYS Producing Capacity

ZYS High quality assurance 




ZYS bearing items

ZYS Packing :


Q: Are you trading business or manufacturer?
A: CZPT is bearing maker, the only first-class comprehensive investigation institute in China bearing business.

Q: How do you control high quality of bearing?
A: CZPT has set up top quality manage programs for every kind of bearing and spindle. All products and solutions passed ISO9001-2008 Good quality Certificate.

Q: What is the MOQ?
A: It is dependent on the bearing sort. You can deliver inquiry or send out e-mail  for much more data.

Q: How about the deal?
A: Industrial packing in standard condition (Plastic tube+ carton+ pallet). Acknowledge style package when OEM.

Q: How extended is the delivery time?
A: It will get about 10 to forty days, relies upon on the model and quantity.

Q: How about the shipping and delivery?
A: We can arrange the shipment or you might have the forwarder.

Q: Is sample avaiable?
A: Yes, sample buy is acceptable.

Q: Can we use our very own Emblem or layout on bearings?
A: Sure. OEM is suitable. We can layout the bearing with your demands and use your very own Logo and package design.

Speak to us
Deal with: No. 1 HangZhou Road, HangZhou Metropolis, ZheJiang , Province, China.
Zip Code: 471039
Web site: chinazys

Picking the Proper Ball Bearing for Your Application

When choosing a Ball Bearing, there are a number of things to take into account. These factors include: the size, lubricant kind, existence of corrosive agents, stray electrical currents, and more. It can be demanding to pick the appropriate kind, measurement, and variety of ball bearing for your application. You must also carefully calculate the masses to decide the correct size. Right here are some guidelines for choosing the appropriate Ball Bearing for your application.


The one-row ball bearing is a single of the most common sorts of bearings. The internal and outer ring are created with raceway grooves that are shaped marginally greater than the balls. This variety of bearing has a minimal torque and can take care of higher-speed apps with minimal energy reduction. The radial dimensions of solitary-row ball bearings also vary, so it is feasible to locate 1 that fits your specific application. In addition to the above-pointed out positive aspects, one-row ball bearings are also obtainable with various grease amounts and are extensively relevant to purposes where the room is constrained.
One-row ball bearings are also referred to as angular-get in touch with ball bearings. Simply because of their one-row style, they are not separable and can accommodate a substantial-pace, hefty-responsibility application. Single-row angular-contact ball bearings can only manage axial load in one particular direction, and they should be installed in pairs for pure radial masses. One-row ball bearings are a well-known variety of rolling bearings and can be utilised for a wide selection of programs.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile firm in Sweden. While he was dependable for producing generation as productive as feasible, he before long realized that the machinery he had in location wasn’t doing work as effectively as it could. Though ball bearings are fantastic for reducing friction, they had been not flexible enough to compensate for misalignments in the device.
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 flaws. They can be used in simple woodworking machinery, ventilators, and conveying equipment. They are frequently the desired selection for purposes exactly where shaft alignment is an situation.


A Ceramic ball bearing is a sort of higher-functionality bearing that is offered in the two total-ceramic and hybrid kinds. The principal differences among ceramic and steel ball bearings are their construction, lubrication, and mobility. Large-top quality ceramic ball bearings are durable, and they are perfect for corrosive and large-temperature apps. The substance employed to create these bearings aids prevent electrolytic corrosion. They are also ideal for decreasing the friction and lubrication needs.
Ceramic balls are more difficult and much less brittle than metal balls, which offers them a larger degree of rigidity. Ceramics also have a increased hardness, with a hardness of Rc75-eighty when compared to Rc58-64 for metal balls. Their large compressive strength is roughly 5 to 7 times increased than steel. In addition, they have a extremely low coefficient of friction, which permits them to spin at larger speeds and with significantly less friction. This increases their lifespan and durability, and decreases the strength required to flip cranks.


In contrast to classic bearings, metal balls have a fairly uniform hardness. Carbon metal, for instance, is 2.1% carbon by bodyweight. According to the American Iron and Steel Institute, copper material have to be no a lot more than .forty% and manganese material should not be a lot more than 1.sixty five g/cm3. Following carbonizing, steel balls go through a procedure called sizing, which improves their roundness geometry and hardness.
The primary variances between metal ball bearings and ceramic ball bearings can be traced to their distinct resources. Ceramic balls are created from zirconium dioxide or silicon nitride. Silicon nitride is tougher than metal and resists shocks. The consequence is increased speed and more time provider life. Polyoxymethylene acetal (PMMA) bearing balls are identified for their stiffness, strength, and tolerance, but are not as typical as metal ball bearings.


The most well-liked kinds of plastic ball bearings are manufactured of polypropylene or PTFE. These bearings are utilised in purposes requiring greater chemical resistance. Polypropylene is a structural polymer that provides outstanding bodily and chemical qualities, such as exceptional resistance to organic and natural solvents and degreasing brokers. Its lightweight, minimal humidity absorption fee, and excellent warmth resistance make it an superb option for higher-temperature purposes. Nonetheless, plastic bearings are not without their disadvantages, particularly when working at really large temperatures or under heavy hundreds.
In comparison to steel bearings, plastic ball-bearings do not require lubrication. They also are hugely corrosion-resistant, generating them an superb choice for wash-down programs. They are also submit-, autoclave-, and gamma sterilizable. Many conventional metal ball-bearings can not manage the higher temperatures of food processing or swimming swimming pools. In addition to high temperature purposes, plastic ball bearings are resistant to chemical substances, like chlorine.


Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technological innovation, these bearings can be developed by injection molding of plastic beads. They are broadly utilised in numerous industries these kinds of as workplace products, health and fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a assortment of other apps, like health-related equipment. Glass ball bearings have outstanding corrosion resistance, outstanding mechanical houses, and are electrically insulators.
Plastic ball bearings are created of all-plastic races and cages. These bearings are suitable for apps that are exposed to acids and alkalis. Because they are less expensive than glass balls, plastic ball bearings are common in chemical-uncovered environments. Stainless steel balls are also resistant to heat and corrosion. But the primary downside of plastic ball bearings is that they are not as sturdy as glass balls. So, if fat and sounds is your primary worry, take into account employing plastic balls as an alternative.


The global miniature ball bearing marketplace is envisioned to attain US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Progress in the region is attributed to technological advancement and govt initiatives. Countries this sort of as India and China are attracting FDIs and emphasizing the institution of a world-wide manufacturing hub. This is boosting the industry for miniature ball bearings. The miniscule ball bearings are manufactured in modest quantities and are quite little.
Some companies produce miniature ball bearings in different supplies and types. Chrome metal is the most common materials for miniature ball bearings because of its high load capability, reduced sound properties, and reduce value. But the expense of stainless steel miniature bearings is low, since the sum of metal utilised is minimum. Stainless steel miniature bearings are the smallest in size. Therefore, you can choose stainless metal mini ball bearings for higher-speed purposes.

Angular-speak to

Angular-make contact with ball bearings have a few elements: a cage, inner ring, and balls. Angular-get in touch with ball bearings can support higher axial and radial hundreds. A variety of design and style and producing characteristics make angular-make contact with ball bearings suitable for a assortment of applications. Some attributes of this bearing type consist of a particular lubricant, diverse cage components, and various coatings.
The dimension of an angular-contact ball bearing is determined by the style models: outer ring width, axial load, and radial load. Based on the kind of application, an angular-make contact with ball bearing might be made in double-row, triple-row, or quadruple-row configurations. Angular get in touch with ball bearings can be categorised in accordance to their layout units, which variety from metric to imperial. A increased ABEC number signifies tighter tolerances. To decide the tolerance equal of a particular bearing, consult a standard Angular-get in touch with ball bearing desk.
Angular-contact ball bearings attribute high and minimal-shoulder configurations. They have two-dimensional races that accommodate axial and radial hundreds. They are obtainable in self-retaining units with sound interior and outer rings, and ball and cage assemblies. Cages produced of solid and wrought brass are the most well-known, but lightweight phenolic cages are also accessible. The latter is a far better option since it will not take in oil and has decrease rolling friction.


When it will come to the development of a ball bearing, large-high quality uncooked components are a critical element. These supplies not only influence the total top quality of a ball bearing, but also affect the expense. Which is why you must shell out shut focus to raw material high quality. In addition to that, uncooked materials ought to be tested a number of instances before the producing procedure to ensure quality. Read through on for some details about the various sorts of materials used to make ball bearings.
Steel is the most common materials for ball bearings. Most ball bearings incorporate 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 may be a drawback in some applications. If you are looking for a metal-free of charge selection, glass balls are the way to go. They’re durable, lightweight, and resistant to a wide selection of chemical compounds.

China Good quality CZPT Brand Spare Parts Wheel Bearing 606 Full Ceramic Bearings 6X17X6mm Deep Groove Miniature Ball Bearing Zirconia (ZrO2)     near me factory China Good quality CZPT Brand Spare Parts Wheel Bearing 606 Full Ceramic Bearings 6X17X6mm Deep Groove Miniature Ball Bearing Zirconia (ZrO2)     near me factory