China supplier China One Way Bearing Suppliers CE Certificated Approved Bike Bearing 6902RS Single Row Thin Deep Groove Ball Bearing Thin Roller Bearings with Free Design Custom

Item Description



Product Description

Deep groove ball bearing/radical ball bearing
The bearing perform as low sounds, high precision, prolonged running time, no irregular audio, and no interference.
They are commonly applied on electrial appliances, miniature motors, electric supporters, motorcycles, cars, healthcare instruments, sports equipment, textile and agricultural machineries and many others..

Solution Parameters

Design No.: 6902-ZZ, 6902-2RS
Bearing size: fifteen*28*7mm
Materials: GCr15/52100/100Cr6

Business Profile

HangZhou CZPT Bearing Co.,Ltd was set up in 2000. It is found in China’s tiny bearing generation foundation, the beautiful city of HangZhou, HangZhou. We are an worldwide regular production organization. We focus in creating miniature, tiny bearings, skinny-walled bearings, flange bearings and all sorts of deep groove ball bearings these kinds of as MR, MF. Our organization has sturdy creation potential, excellent manufacturing gear, innovative creation technologies and perfect high quality inspection program. We undertake a standardized management mode. Our company has 4 million sets of bearings in inventory. You can get the bearings you need to have in a number of times.


Q: Are you trading company or company ?
A: We are manufacturing facility and investing organization. 
Q: How long is your shipping time?
A: Inside of 7 days with stock.  15-30 days for 1 container to OEM brand adhering to your request
Q: Do you provide samples ? is it totally free or additional ?
A: Yes, we could supply the sample for totally free demand, freight value want to be charged.
Q: What is your payment term?
A: We take 30% TT CZPT ,70% stability in opposition to the invoice loading duplicate. Also 100% L/C is okay.


Choosing the Proper Ball Bearing for Your Application

When deciding on a Ball Bearing, there are numerous items to take into account. These variables incorporate: the size, lubricant kind, existence of corrosive agents, stray electrical currents, and more. It can be demanding to select the appropriate type, size, and type of ball bearing for your application. You should also carefully compute the masses to figure out the appropriate measurement. Below are some suggestions for picking the right Ball Bearing for your application.


The solitary-row ball bearing is 1 of the most common kinds of bearings. The inner and outer ring are developed with raceway grooves that are shaped somewhat bigger than the balls. This sort of bearing has a low torque and can handle higher-velocity programs with small electrical power decline. The radial proportions of one-row ball bearings also range, so it is possible to find 1 that fits your specific application. Apart from the above-pointed out positive aspects, single-row ball bearings are also offered with various grease levels and are extensively applicable to programs where the room is constrained.
One-row ball bearings are also referred to as angular-make contact with ball bearings. Since of their one-row design and style, they are not separable and can accommodate a large-velocity, large-duty software. Single-row angular-get in touch with ball bearings can only take care of axial load in one particular route, and they should be mounted in pairs for pure radial masses. Solitary-row ball bearings are a well-liked variety of rolling bearings and can be utilized for a wide assortment of applications.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile organization in Sweden. Whilst he was accountable for making creation as effective as feasible, he shortly realized that the equipment he experienced in spot was not working as proficiently as it could. Though ball bearings are excellent for reducing friction, they were not flexible sufficient to compensate for misalignments in the device.
Self-aligning ball bearings have two rows of balls and a frequent 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 flaws. They can be utilized in easy woodworking equipment, ventilators, and conveying tools. They are often the preferred option for applications the place shaft alignment is an issue.


A Ceramic ball bearing is a kind of high-functionality bearing that is obtainable in the two total-ceramic and hybrid kinds. The major variations amongst ceramic and metal ball bearings are their design, lubrication, and mobility. Substantial-quality ceramic ball bearings are sturdy, and they are perfect for corrosive and substantial-temperature applications. The materials used to generate these bearings aids prevent electrolytic corrosion. They are also perfect for reducing the friction and lubrication demands.
Ceramic balls are more challenging and less brittle than metal balls, which provides them a higher degree of rigidity. Ceramics also have a increased hardness, with a hardness of Rc75-eighty in contrast to Rc58-sixty four for steel balls. Their large compressive power is around 5 to 7 times increased than steel. In addition, they have a quite lower coefficient of friction, which enables them to spin at larger speeds and with much less friction. This raises their lifespan and longevity, and decreases the energy needed to turn cranks.


Unlike traditional bearings, steel balls have a reasonably uniform hardness. Carbon metal, for instance, is 2.1% carbon by weight. In accordance to the American Iron and Steel Institute, copper material should be no more than .40% and manganese material must not be far more than 1.65 g/cm3. Soon after carbonizing, steel balls go through a procedure called sizing, which enhances their roundness geometry and hardness.
The primary variances among steel ball bearings and ceramic ball bearings can be traced to their diverse components. Ceramic balls are manufactured from zirconium dioxide or silicon nitride. Silicon nitride is more challenging than metal and resists shocks. The end result is increased velocity and for a longer time provider lifestyle. Polyoxymethylene acetal (PMMA) bearing balls are acknowledged for their stiffness, strength, and tolerance, but are not as typical as steel ball bearings.


The most well-known sorts of plastic ball bearings are produced of polypropylene or PTFE. These bearings are utilised in applications requiring greater chemical resistance. Polypropylene is a structural polymer that provides exceptional physical and chemical properties, like exceptional resistance to natural solvents and degreasing agents. Its light-weight, reduced humidity absorption price, and very good warmth resistance make it an excellent selection for higher-temperature programs. Even so, plastic bearings are not without their downsides, specially when functioning at quite high temperatures or underneath hefty loads.
In contrast to metal bearings, plastic ball-bearings do not need lubrication. They also are highly corrosion-resistant, creating them an exceptional choice for clean-down applications. They are also put up-, autoclave-, and gamma sterilizable. A lot of standard steel ball-bearings can’t deal with the large temperatures of meals processing or swimming pools. In addition to large temperature apps, plastic ball bearings are resistant to substances, such as chlorine.


Plastic sliding bearings are molded bearings produced of engineering plastic. With self-lubricating modification engineering, these bearings can be developed by injection molding of plastic beads. They are extensively utilized in various industries this sort of as place of work products, health and automotive products. In addition to plastic bearings, glass balls are used in a selection of other applications, such as health care products. Glass ball bearings have exceptional corrosion resistance, exceptional mechanical properties, and are electrically insulators.
Plastic ball bearings are created of all-plastic races and cages. These bearings are appropriate for programs that are uncovered to acids and alkalis. Because they are more affordable than glass balls, plastic ball bearings are well-known in chemical-uncovered environments. Stainless steel balls are also resistant to heat and corrosion. But the principal disadvantage of plastic ball bearings is that they are not as robust as glass balls. So, if bodyweight and noise is your major problem, take into account employing plastic balls alternatively.


The international miniature ball bearing market is envisioned to achieve US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Development in the location is attributed to technological improvement and government initiatives. Nations this sort of as India and China are attracting FDIs and emphasizing the establishment of a world-wide production 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 produce miniature ball bearings in different resources and patterns. Chrome metal is the most well-known content for miniature ball bearings due to the fact of its higher load potential, low sounds homes, and lower cost. But the expense of stainless metal miniature bearings is reduced, because the volume of metal utilized is minimal. Stainless metal miniature bearings are the smallest in dimensions. Therefore, you can decide on stainless metal mini ball bearings for high-speed applications.


Angular-make contact with ball bearings have 3 components: a cage, internal ring, and balls. Angular-get in touch with ball bearings can support higher axial and radial hundreds. Different style and manufacturing characteristics make angular-make contact with ball bearings suitable for a assortment of apps. Some characteristics of this bearing kind consist of a unique lubricant, various cage resources, and various coatings.
The size of an angular-speak to ball bearing is decided by the design and style models: outer ring width, axial load, and radial load. Relying on the type of application, an angular-get in touch with ball bearing might be manufactured in double-row, triple-row, or quadruple-row configurations. Angular get in touch with ball bearings can be classified in accordance to their design units, which range from metric to imperial. A increased ABEC amount means tighter tolerances. To figure out the tolerance equal of a certain bearing, seek the advice of a regular Angular-contact ball bearing table.
Angular-speak to ball bearings function high and lower-shoulder configurations. They have two-dimensional races that accommodate axial and radial hundreds. They are obtainable in self-retaining models with solid interior and outer rings, and ball and cage assemblies. Cages made of cast and wrought brass are the most popular, but light-weight phenolic cages are also available. The latter is a better selection simply because it will not take in oil and has reduce rolling friction.


When it arrives to the design of a ball bearing, large-good quality uncooked supplies are a essential element. These resources not only have an effect on the general good quality of a ball bearing, but also influence the price. Which is why you need to pay out near attention to raw substance top quality. In addition to that, raw resources should be analyzed several occasions ahead of the producing approach to guarantee quality. Read through on for some data about the diverse types of components employed to make ball bearings.
Steel is the most typical substance for ball bearings. Most ball bearings contain stainless metal balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Even so, stainless metal balls are heavier than plastic ones, and they are also magnetic, which could be a drawback in some apps. If you happen to be seeking for a metal-free choice, glass balls are the way to go. They are strong, lightweight, and resistant to a extensive range of chemicals.

China supplier China One Way Bearing Suppliers CE Certificated Approved Bike Bearing 6902RS Single Row Thin Deep Groove Ball Bearing Thin Roller Bearings     with Free Design CustomChina supplier China One Way Bearing Suppliers CE Certificated Approved Bike Bearing 6902RS Single Row Thin Deep Groove Ball Bearing Thin Roller Bearings     with Free Design Custom