China Custom Chrome Steel Deep Groove Ball Bearing 6203zz ABEC-3 ABEC-1 Rolling Bearing with Dimensions 17X40X12 mm with Great quality

Item Description


Merchandise Description

Our precision deep groove ball bearings are created for large precision, minimal noise, small vibration, large dependability and lengthy life. They are primarily utilized in different varieties of electric powered motors. They are also known as EMQ (Electric Motor Top quality) bearings.
 EMQ bearings are broadly utilised in family appliances, toys, electrical electrical power resources, vehicle motors and other fields. With optimal style, high trustworthiness heat treatment method, precision manufacturing processes and higher-grade grease, these merchandise perform greater on trustworthiness, vibration and sound levels than regular items creating them far more ideal for electrical motor purposes. These goods can also be applied to most gearbox applications as nicely.

  • Dimensions: 17x40x12 mm
  • Rubber seal on both sides
  • 100% stainless steell for increased resistance and toughness
  • Supports 20,000 rpm
  • Our large-quality bearing is produced to reduce your substitution frequency and routine maintenance expense
  • 6203-2RS Deep Groove Ball Bearing, Solitary Row, Double Shielded, Pressed Metal Cage, CZPT Clearance, Metric, 17mm Bore, 40mm OD, 12mm Width.
  • Made of higher top quality stainless steel and the lifespan is more time than carbon steel, conserving you maintenance charges and staying away from regular substitution.
  • Device polished internal & outer race for the supreme in smooth large pace rolling.
  • Substantial temperature-resistant bearing:100°C–800°C.It can been applied in kiln,plastic,steel and other equipments that can bear higher temperature
  • Rolling bearings are used in a variety of applications from agricultural CZPT to conveying tools, robotics, dental products, elevators, rolling mills, ship rudder shafts, and combination crushers, amid other people.

Model: 6203 RS Quantity for every Package deal: 2 Pcs Content: a hundred% Chrome Steel Safety: Rubber Seal on the two sides Greased / Lubricated: Indeed Bore (Internal) Diameter: 17 mm Outer Diameter: forty mm Width (Thickness): 12 mm Supported Revolutions for each Moment (RPM): twenty,000 WAF’s 6203RS (17x40x12) is a one-row bearing that supports radial hundreds, produced with Chromium Metal delivering excellent top quality and toughness. It comes pre-lubricated and shielded to maintain the CZPT in and contaminants, grime and particles out.



Comprehensive Photos

Packaging & Transport

Packaging Details
A.Polybag +Box+Carton 
C.As for each customer’s request 
We have sorts of offers, this kind of as plastic bags, cartons, special bins. We use various offers primarily based on the items and our customers’ requirements.
Port :ZheJiang
Guide Time:Transported in 30 times after payment

Firm Profile

Our Rewards

The use of our deep groove ball bearing:


If you have any other questions, you should truly feel totally free to speak to us as follows.


Q: Why CZPT you pick us?

A. We supply the best high quality bearings with reasonable cost, reduced friction, reduced sounds and lengthy service existence.

B. With sufficient stock and rapidly delivery, you can decide on our freight forwarder or your freight forwarder.

C. The best support offered by a well-educated intercontinental sales staff.


Q: Do you settle for little orders?

100% high quality check out, once your bearings are common dimensions bearings, even a single, we also accept.


Q: How long is your delivery time?

Generally talking, if the goods are in inventory, it is 1-3 times. If the items are out of inventory, it will just take 6-10 times, relying on the quantity of the order.


Q: Do you supply samples? Is it free or additional?

Sure, we can supply a small quantity of totally free samples. Do you brain paying the freight?


Q: What ought to I do if I don’t see the sort of bearings I need?

We have way too several bearing sequence figures. Sometimes we cannot set them all on net. Just send us the inquiry and we will be really satisfied to ship you the bearing information.


Welcome to get in touch with me anytime!

Picking the Correct Ball Bearing for Your Software

When deciding on a Ball Bearing, there are several things to consider. These factors incorporate: the measurement, lubricant kind, presence of corrosive agents, stray electrical currents, and much more. It can be demanding to choose the correct type, measurement, and sort of ball bearing for your application. You must also very carefully determine the hundreds to figure out the proper dimensions. Below are some suggestions for picking the proper Ball Bearing for your software.


The one-row ball bearing is a single of the most well-known kinds of bearings. The inner and outer ring are created with raceway grooves that are formed a bit more substantial than the balls. This variety of bearing has a minimal torque and can take care of large-pace programs with minimal power reduction. The radial proportions of single-row ball bearings also vary, so it is achievable to discover one particular that matches your certain software. Apart from the over-mentioned advantages, one-row ball bearings are also obtainable with various grease amounts and are broadly applicable to apps the place the area is limited.
One-row ball bearings are also referred to as angular-make contact with ball bearings. Because of their solitary-row design and style, they are not separable and can accommodate a high-velocity, weighty-obligation application. Solitary-row angular-get in touch with ball bearings can only take care of axial load in one particular route, and they must be set up in pairs for pure radial hundreds. Solitary-row ball bearings are a well-known sort of rolling bearings and can be used for a broad selection of apps.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile business in Sweden. Even though he was responsible for making manufacturing as effective as possible, he soon realized that the machinery he experienced in place was not operating as efficiently as it could. Even though ball bearings are excellent for minimizing friction, they had been not versatile ample to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The interior ring is curved and brings together the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular problems. They can be used in simple woodworking equipment, ventilators, and conveying products. They are often the desired option for purposes the place shaft alignment is an situation.


A Ceramic ball bearing is a sort of high-efficiency bearing that is obtainable in both entire-ceramic and hybrid types. The major distinctions amongst ceramic and metal ball bearings are their building, lubrication, and mobility. Substantial-quality ceramic ball bearings are tough, and they are perfect for corrosive and higher-temperature purposes. The content utilised to generate these bearings assists avert electrolytic corrosion. They are also excellent for minimizing the friction and lubrication needs.
Ceramic balls are more challenging and significantly less brittle than steel balls, which presents them a increased diploma of rigidity. Ceramics also have a larger hardness, with a hardness of Rc75-eighty in contrast to Rc58-64 for metal balls. Their substantial compressive toughness is around 5 to 7 instances better than steel. In addition, they have a very low coefficient of friction, which permits them to spin at larger speeds and with much less friction. This raises their lifespan and longevity, and decreases the vitality essential to switch cranks.


In contrast to classic bearings, steel balls have a reasonably uniform hardness. Carbon metal, for occasion, is 2.1% carbon by bodyweight. According to the American Iron and Steel Institute, copper content material need to be no more than .40% and manganese articles need to not be much more than 1.sixty five g/cm3. Right after carbonizing, metal balls undergo a approach referred to as sizing, which enhances their roundness geometry and hardness.
The principal differences between steel ball bearings and ceramic ball bearings can be traced to their diverse resources. Ceramic balls are produced from zirconium dioxide or silicon nitride. Silicon nitride is more challenging than steel and resists shocks. The consequence is improved velocity and longer support lifestyle. Polyoxymethylene acetal (PMMA) bearing balls are acknowledged for their stiffness, power, and tolerance, but are not as common as metal ball bearings.


The most popular varieties of plastic ball bearings are produced of polypropylene or PTFE. These bearings are utilised in apps necessitating increased chemical resistance. Polypropylene is a structural polymer that gives superb physical and chemical houses, which includes exceptional resistance to organic and natural solvents and degreasing brokers. Its lightweight, low humidity absorption price, and excellent heat resistance make it an excellent choice for higher-temperature purposes. Nonetheless, plastic bearings are not with no their negatives, specifically when operating at extremely high temperatures or under large masses.
When compared to steel bearings, plastic ball-bearings do not demand lubrication. They also are highly corrosion-resistant, creating them an exceptional option for clean-down programs. They are also publish-, autoclave-, and gamma sterilizable. Many conventional metal ball-bearings can not manage the large temperatures of meals processing or swimming swimming pools. In addition to higher temperature applications, plastic ball bearings are resistant to substances, such as chlorine.


Plastic sliding bearings are molded bearings created of engineering plastic. With self-lubricating modification engineering, these bearings can be made by injection molding of plastic beads. They are broadly utilized in a variety of industries this kind of as place of work gear, health and fitness and automotive tools. In addition to plastic bearings, glass balls are employed in a range of other purposes, such as health care equipment. Glass ball bearings have outstanding corrosion resistance, superb mechanical houses, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are suited for purposes that are uncovered to acids and alkalis. Since they are more affordable than glass balls, plastic ball bearings are well-liked in chemical-exposed environments. Stainless metal balls are also resistant to warmth and corrosion. But the major disadvantage of plastic ball bearings is that they are not as sturdy as glass balls. So, if weight and sound is your primary worry, contemplate making use of plastic balls rather.


The world-wide miniature ball bearing market place is predicted to achieve US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Progress in the location is attributed to technological development and govt initiatives. Countries this kind of as India and China are attracting FDIs and emphasizing the institution of a international production hub. This is boosting the industry for miniature ball bearings. The miniscule ball bearings are made in little quantities and are extremely small.
Some producers create miniature ball bearings in various resources and styles. Chrome steel is the most well-liked material for miniature ball bearings simply because of its large load ability, reduced sound qualities, and decrease cost. But the expense of stainless metal miniature bearings is low, given that the volume of metal employed is nominal. Stainless metal miniature bearings are the smallest in dimension. Therefore, you can choose stainless steel mini ball bearings for higher-velocity programs.

Angular-get in touch with

Angular-make contact with ball bearings have a few factors: a cage, internal ring, and balls. Angular-make contact with ball bearings can help large axial and radial loads. Various design and style and manufacturing characteristics make angular-get in touch with ball bearings suited for a selection of applications. Some characteristics of this bearing variety contain a specific lubricant, diverse cage components, and various coatings.
The size of an angular-contact ball bearing is established by the layout units: outer ring width, axial load, and radial load. Dependent on the sort of software, an angular-speak to ball bearing may possibly be made in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified in accordance to their style units, which selection from metric to imperial. A greater ABEC variety signifies tighter tolerances. To decide the tolerance equal of a certain bearing, seek advice from a standard Angular-contact ball bearing table.
Angular-get in touch with ball bearings attribute large and lower-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are obtainable in self-retaining models with strong inner and outer rings, and ball and cage assemblies. Cages manufactured of forged and wrought brass are the most well-known, but lightweight phenolic cages are also obtainable. The latter is a better option due to the fact it will not soak up oil and has reduce rolling friction.


When it arrives to the design of a ball bearing, substantial-quality uncooked supplies are a crucial element. These materials not only impact the total good quality of a ball bearing, but also influence the price. That is why you need to shell out near interest to uncooked material quality. In addition to that, raw supplies ought to be examined numerous times prior to the production process to make sure good quality. Go through on for some info about the distinct varieties of materials employed to make ball bearings.
Metal is the most frequent materials for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Even so, stainless steel balls are heavier than plastic types, and they are also magnetic, which may be a downside in some programs. If you might be seeking for a steel-free selection, glass balls are the way to go. They are strong, light-weight, and resistant to a broad selection of chemicals.

China Custom Chrome Steel Deep Groove Ball Bearing 6203zz ABEC-3 ABEC-1 Rolling Bearing with Proportions 17X40X12 mm     with Fantastic qualityChina Custom Chrome Steel Deep Groove Ball Bearing 6203zz ABEC-3 ABEC-1 Rolling Bearing with Proportions 17X40X12 mm     with Excellent quality