China manufacturer CZPT Deep Groove Ball Bearing 6210 Zz near me factory

Product Description

NTN Deep Groove Ball Bearing 6210 ZZ

1. Instruction of Deep Groove Ball Bearings:
Deep groove ball bearings are the most common type of rolling bearings. Their use is very widespread. The raceway grooves on both the inner and outer rings have circular arcs of slightly larger radius than that of the balls. In addition to radial loads, axial loads can be imposed in either direction. Because of their low torque, they are highly suitable for applications where high speeds and low power loss are required.  
In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. Also, snap rings are sometimes used on the periphery. As to cages, pressed steel ones are the most common.
two. Features of Deep Groove Ball Bearings:
Shield / closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ
Ball bearings snap ring: N, NR
Tolerance: ABEC-1, ABEC-3, ABEC-5, ABEC-7
Vibration level: V4, V3, V2, V1
Radial play: C0, C2, C3, C4
Material: GCR15
three. Versions of Deep Groove Ball Bearings:
With one or two side rubber seal RS, 2RS
With one or two side metal shields Z and ZZ (2Z)
With a snap ring groove in outer ring N
With a snap ring groove in outer ring and external snap ring NR

4. Drawings of Deep Groove Ball Bearing 6210ZZ:

5. More Part Number of Deep Groove Ball Bearing 6200 Series:


6. Our Manufacturing unit Workshop:

seven. About US

We are the bearing manufacture local in HangZhou City, we are the leading bearing factory in China, and we have 15 years export experience. And our produce equipment are import from Germany, so that our bearings quality level has reached in Europe quality. Our own brand is : ” DEMEK”, also we are usually to help our clients to do the OEM service and customized non-standard bearings. Welcome to send us the inquiry.

eight. Our Get in touch with Particulars:

Choosing the Right Ball Bearing for Your Software

When choosing a Ball Bearing, there are several factors to consider. These factors contain: the dimensions, lubricant kind, presence of corrosive agents, stray electrical currents, and more. It can be tough to decide on the appropriate type, size, and type of ball bearing for your application. You need to also meticulously calculate the loads to figure out the right dimension. Here are some guidelines for selecting the appropriate Ball Bearing for your software.


The one-row ball bearing is 1 of the most well-liked kinds of bearings. The inner and outer ring are made with raceway grooves that are shaped slightly larger than the balls. This kind of bearing has a lower torque and can take care of substantial-pace purposes with small electrical power decline. The radial proportions of single-row ball bearings also fluctuate, so it is possible to locate 1 that matches your certain software. Aside from the previously mentioned-talked about rewards, single-row ball bearings are also available with varying grease ranges and are extensively relevant to apps where the room is restricted.
Solitary-row ball bearings are also known as angular-contact ball bearings. Simply because of their solitary-row style, they are not separable and can accommodate a high-velocity, hefty-obligation application. One-row angular-make contact with ball bearings can only deal with axial load in one direction, and they must be installed in pairs for pure radial masses. Single-row ball bearings are a well-known type of rolling bearings and can be utilized for a broad selection of purposes.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. Although he was liable for producing manufacturing as effective as achievable, he shortly recognized that the machinery he had in area wasn’t working as effectively as it could. Although ball bearings are wonderful for decreasing friction, they were not adaptable sufficient to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a widespread sphered raceway. The inner ring is curved and brings together the two rows of balls into 1 cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be used in easy woodworking machinery, ventilators, and conveying products. They are frequently the preferred choice for programs exactly where shaft alignment is an situation.


A Ceramic ball bearing is a kind of large-overall performance bearing that is obtainable in each entire-ceramic and hybrid forms. The main differences amongst ceramic and metal ball bearings are their construction, lubrication, and mobility. Large-top quality ceramic ball bearings are sturdy, and they are ideal for corrosive and large-temperature applications. The content employed to create these bearings assists prevent electrolytic corrosion. They are also perfect for reducing the friction and lubrication needs.
Ceramic balls are more difficult and much less brittle than steel balls, which gives them a greater degree of rigidity. Ceramics also have a larger hardness, with a hardness of Rc75-80 compared to Rc58-sixty four for steel balls. Their high compressive energy is approximately 5 to 7 occasions greater than steel. In addition, they have a very low coefficient of friction, which permits them to spin at higher speeds and with much less friction. This boosts their lifespan and durability, and decreases the power essential to switch cranks.


Not like standard bearings, metal balls have a comparatively uniform hardness. Carbon metal, for occasion, is 2.1% carbon by weight. In accordance to the American Iron and Metal Institute, copper material have to be no more than .forty% and manganese content material should not be a lot more than 1.sixty five g/cm3. Right after carbonizing, metal balls go through a process known as sizing, which increases their roundness geometry and hardness.
The major differences in between steel ball bearings and ceramic ball bearings can be traced to their different components. Ceramic balls are created from zirconium dioxide or silicon nitride. Silicon nitride is more challenging than steel and resists shocks. The outcome is elevated pace and more time support life. Polyoxymethylene acetal (PMMA) bearing balls are recognized for their stiffness, power, and tolerance, but are not as typical as metal ball bearings.


The most well-liked varieties of plastic ball bearings are produced of polypropylene or PTFE. These bearings are utilized in apps necessitating increased chemical resistance. Polypropylene is a structural polymer that offers exceptional bodily and chemical qualities, which includes superb resistance to natural and organic solvents and degreasing agents. Its light-weight, reduced humidity absorption charge, and good heat resistance make it an outstanding option for large-temperature purposes. Nevertheless, plastic bearings are not with no their disadvantages, particularly when working at very higher temperatures or beneath large hundreds.
In contrast to metal bearings, plastic ball-bearings do not demand lubrication. They also are very corrosion-resistant, making them an outstanding decision for wash-down purposes. They are also publish-, autoclave-, and gamma sterilizable. Numerous conventional metal ball-bearings can’t handle the large temperatures of foods processing or swimming swimming pools. In addition to large temperature purposes, plastic ball bearings are resistant to chemical substances, which includes chlorine.


Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technological innovation, these bearings can be created by injection molding of plastic beads. They are commonly used in various industries these kinds of as business office gear, health and automotive equipment. In addition to plastic bearings, glass balls are utilized in a variety of other applications, including health care products. 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. Because they are less costly than glass balls, plastic ball bearings are well-known in chemical-uncovered environments. Stainless metal 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 primary issue, contemplate making use of plastic balls rather.


The worldwide miniature ball bearing industry is expected to reach US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Development in the location is attributed to technological progression and government initiatives. Nations this kind of as India and China are attracting FDIs and emphasizing the institution of a world-wide producing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in modest portions and are extremely small.
Some companies generate miniature ball bearings in different materials and styles. Chrome metal is the most well-liked substance for miniature ball bearings due to the fact of its substantial load potential, reduced sound houses, and decrease cost. But the cost of stainless metal miniature bearings is lower, considering that the quantity of steel employed is nominal. Stainless metal miniature bearings are the smallest in measurement. Consequently, you can choose stainless steel mini ball bearings for substantial-pace purposes.

Angular-speak to

Angular-get in touch with ball bearings have 3 components: a cage, internal ring, and balls. Angular-speak to ball bearings can assistance large axial and radial loads. Numerous design and style and production characteristics make angular-speak to ball bearings appropriate for a selection of purposes. Some functions of this bearing variety include a special lubricant, diverse cage materials, and distinct coatings.
The dimensions of an angular-get in touch with ball bearing is established by the layout units: outer ring width, axial load, and radial load. Depending on the sort of software, an angular-speak to ball bearing might be manufactured in double-row, triple-row, or quadruple-row configurations. Angular speak to ball bearings can be categorised according to their design and style units, which variety from metric to imperial. A larger ABEC number signifies tighter tolerances. To decide the tolerance equivalent of a certain bearing, seek the advice of a common Angular-get in touch with ball bearing desk.
Angular-contact ball bearings function high and lower-shoulder configurations. They have two-dimensional races that accommodate axial and radial hundreds. They are accessible in self-retaining models with strong internal and outer rings, and ball and cage assemblies. Cages manufactured of forged and wrought brass are the most well-liked, but lightweight phenolic cages are also available. The latter is a better decision because it isn’t going to take in oil and has lower rolling friction.


When it will come to the development of a ball bearing, higher-high quality raw components are a essential ingredient. These materials not only influence the general good quality of a ball bearing, but also affect the value. That’s why you ought to spend shut focus to raw material top quality. In addition to that, uncooked resources ought to be tested many instances before the manufacturing procedure to make sure quality. Study on for some information about the diverse varieties of components utilized to make ball bearings.
Metal is the most widespread material for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. However, stainless steel balls are heavier than plastic types, and they are also magnetic, which may possibly be a disadvantage in some purposes. If you’re searching for a steel-cost-free option, glass balls are the way to go. They are durable, light-weight, and resistant to a extensive range of chemicals.

China manufacturer CZPT Deep Groove Ball Bearing 6210 Zz     near me factory China manufacturer CZPT Deep Groove Ball Bearing 6210 Zz     near me factory

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