China Professional 6203-2RS Sealed Ball Bearing – C3-17X40X12 – Lubricated – Chrome Steel near me shop

Solution Description


Solution Description

Our precision deep groove ball bearings are developed for higher precision, lower noise, tiny vibration, higher reliability and lengthy existence. They are mostly used in numerous kinds of electric powered motors. They are also identified as EMQ (Electrical Motor Quality) bearings.
 EMQ bearings are extensively used in family appliances, toys, electrical energy instruments, car motors and other fields. With optimal design, high trustworthiness heat therapy, precision production procedures and large-grade grease, these goods complete far better on reliability, vibration and sounds stages than normal products creating them more suitable for electric motor purposes. These products can also be utilized to most gearbox purposes as well.

  • Proportions: 17x40x12 mm
  • Rubber seal on each sides
  • a hundred% Chrome Steel for increased resistance and durability
  • Supports 20,000 rpm
  • Our substantial-good quality bearing is created to minimize your replacement frequency and routine maintenance value
  • 6203-2RS Deep Groove Ball Bearing, Single Row, Double Shielded, Pressed Metal Cage, CZPT Clearance, Metric, 17mm Bore, 40mm OD, 12mm Width.
  • Produced of large good quality bearing metal and the lifespan is longer than carbon metal, conserving you routine maintenance fees and keeping away from regular substitute.
  • Device polished internal & outer race for the final in easy large speed rolling.
  • Higher temperature-resistant bearing:100°C–800°C.It can been applied in kiln,plastic,steel and other equipments that can bear large temperature
  • Rolling bearings are employed in a selection of purposes from agricultural CZPT to conveying gear, robotics, dental products, elevators, rolling mills, ship rudder shafts, and aggregate crushers, amongst other individuals.

Product: 6203 RS Amount for each Package: 2 Pcs Materials: a hundred% Chrome Steel Defense: Rubber Seal on each sides Greased / Lubricated: Yes Bore (Interior) Diameter: seventeen mm Outer Diameter: forty mm Width (Thickness): 12 mm Supported Revolutions per Minute (RPM): twenty,000 WAF’s 6203RS (17x40x12) is a solitary-row bearing that supports radial masses, manufactured with Chromium Steel offering outstanding high quality and durability. It will come pre-lubricated and shielded to hold the CZPT in and contaminants, dust and particles out.



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Packaging & Transport

Packaging Details
A.Polybag +Box+Carton 
C.As per customer’s request 
We have kinds of deals, this kind of as plastic luggage, cartons, unique bins. We use different deals based on the items and our customers’ needs.
Port :ZheJiang
Lead Time:Delivered in thirty times right after payment

Firm Profile

Our Benefits

The use of our deep groove ball bearing:


If you have any other queries, you should feel free of charge to contact us as follows.


Q: Why CZPT you select us?

A. We give the greatest top quality bearings with sensible value, reduced friction, reduced sound and prolonged provider life.

B. With sufficient stock and quickly shipping, you can select our freight forwarder or your freight forwarder.

C. The best services provided by a well-skilled global product sales staff.


Q: Do you take modest orders?

one hundred% quality check, after your bearings are standard measurement bearings, even a single, we also take.


Q: How extended is your delivery time?

Normally talking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will get 6-ten days, relying on the quantity of the purchase.


Q: Do you provide samples? Is it totally free or added?

Of course, we can provide a small amount of cost-free samples. Do you thoughts having to pay the freight?


Q: What must I do if I don’t see the type of bearings I need?

We have way too numerous bearing series quantities. At times we are unable to put them all on web. Just send us the inquiry and we will be extremely satisfied to ship you the bearing information.


Welcome to speak to me at any time!

Picking the Correct Ball Bearing for Your Application

When deciding on a Ball Bearing, there are many items to contemplate. These factors consist of: the dimension, lubricant type, presence of corrosive brokers, stray electrical currents, and a lot more. It can be challenging to pick the correct type, dimensions, and variety of ball bearing for your application. You must also very carefully determine the masses to figure out the appropriate dimension. Right here are some guidelines for picking the correct Ball Bearing for your software.


The single-row ball bearing is one particular of the most well-known sorts of bearings. The internal and outer ring are designed with raceway grooves that are formed a bit larger than the balls. This type of bearing has a minimal torque and can deal with substantial-speed purposes with minimal energy decline. The radial dimensions of solitary-row ball bearings also differ, so it is attainable to uncover one particular that suits your particular application. Aside from the above-talked about positive aspects, single-row ball bearings are also accessible with varying grease levels and are commonly applicable to applications in which the area is restricted.
One-row ball bearings are also called angular-make contact with ball bearings. Since of their single-row style, they are not separable and can accommodate a large-speed, large-responsibility application. Single-row angular-make contact with ball bearings can only handle axial load in a single direction, and they must be mounted in pairs for pure radial masses. One-row ball bearings are a well-liked variety of rolling bearings and can be used for a broad range of programs.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile firm in Sweden. While he was responsible for creating creation as efficient as feasible, he before long realized that the machinery he had in place was not operating as successfully as it could. Even though ball bearings are great for minimizing friction, they have been not adaptable adequate to compensate for misalignments in the device.
Self-aligning ball bearings have two rows of balls and a frequent sphered raceway. The interior ring is curved and combines 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 simple woodworking equipment, ventilators, and conveying gear. They are often the favored option for applications where shaft alignment is an concern.


A Ceramic ball bearing is a type of large-functionality bearing that is accessible in equally entire-ceramic and hybrid forms. The principal differences between ceramic and metal ball bearings are their building, lubrication, and mobility. Large-high quality ceramic ball bearings are tough, and they are perfect for corrosive and substantial-temperature apps. The materials utilized to create these bearings will help avoid electrolytic corrosion. They are also excellent for reducing the friction and lubrication needs.
Ceramic balls are harder and less brittle than metal balls, which provides them a higher diploma of rigidity. Ceramics also have a greater hardness, with a hardness of Rc75-eighty when compared to Rc58-sixty four for steel balls. Their substantial compressive power is approximately 5 to 7 times better than steel. In addition, they have a extremely low coefficient of friction, which permits them to spin at higher speeds and with less friction. This increases their lifespan and durability, and decreases the energy required to turn cranks.


As opposed to conventional bearings, metal balls have a fairly uniform hardness. Carbon steel, for occasion, is 2.1% carbon by bodyweight. In accordance to the American Iron and Metal Institute, copper articles have to be no much more than .forty% and manganese content material should not be far more than 1.sixty five g/cm3. Right after carbonizing, metal balls undergo a approach called sizing, which increases their roundness geometry and hardness.
The principal differences amongst steel ball bearings and ceramic ball bearings can be traced to their distinct resources. Ceramic balls are manufactured from zirconium dioxide or silicon nitride. Silicon nitride is more difficult than steel and resists shocks. The consequence is enhanced velocity and longer provider life. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, energy, and tolerance, but are not as frequent as steel ball bearings.


The most popular kinds of plastic ball bearings are manufactured of polypropylene or PTFE. These bearings are utilised in applications necessitating higher chemical resistance. Polypropylene is a structural polymer that offers excellent actual physical and chemical qualities, such as superb resistance to natural and organic solvents and degreasing brokers. Its light-weight, low humidity absorption price, and very good warmth resistance make it an outstanding selection for high-temperature applications. Nevertheless, plastic bearings are not with out their disadvantages, specially when running at very substantial temperatures or under weighty hundreds.
When compared to metal bearings, plastic ball-bearings do not need lubrication. They also are extremely corrosion-resistant, creating them an excellent choice for clean-down applications. They are also publish-, autoclave-, and gamma sterilizable. Several conventional steel ball-bearings can not take care of the substantial temperatures of foodstuff processing or swimming pools. In addition to higher temperature apps, plastic ball bearings are resistant to chemical compounds, like chlorine.


Plastic sliding bearings are molded bearings produced of engineering plastic. With self-lubricating modification technology, these bearings can be created by injection molding of plastic beads. They are broadly utilised in numerous industries such as workplace tools, health and automotive tools. In addition to plastic bearings, glass balls are employed in a selection of other programs, like healthcare equipment. Glass ball bearings have excellent corrosion resistance, excellent mechanical properties, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are ideal for applications that are uncovered to acids and alkalis. Because they are more affordable than glass balls, plastic ball bearings are popular in chemical-uncovered environments. Stainless metal balls are also resistant to heat and corrosion. But the principal downside of plastic ball bearings is that they are not as sturdy as glass balls. So, if weight and sounds is your primary problem, contemplate making use of plastic balls rather.


The global miniature ball bearing market is expected to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Development in the region is attributed to technological improvement and govt initiatives. Nations around the world these kinds of as India and China are attracting FDIs and emphasizing the institution of a global producing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in little portions and are really tiny.
Some manufacturers create miniature ball bearings in various resources and types. Chrome steel is the most common material for miniature ball bearings due to the fact of its high load capability, low noise properties, and reduce expense. But the value of stainless steel miniature bearings is minimal, because the quantity of metal utilized is minimal. Stainless steel miniature bearings are the smallest in dimension. Consequently, you can pick stainless metal mini ball bearings for higher-pace applications.

Angular-get in touch with

Angular-make contact with ball bearings have a few factors: a cage, internal ring, and balls. Angular-get in touch with ball bearings can help substantial axial and radial loads. Numerous style and manufacturing attributes make angular-get in touch with ball bearings appropriate for a variety of purposes. Some attributes of this bearing sort contain a particular lubricant, distinct cage resources, and distinct coatings.
The measurement of an angular-make contact with ball bearing is decided by the style units: outer ring width, axial load, and radial load. Based on the variety of software, an angular-contact ball bearing may possibly be made in double-row, triple-row, or quadruple-row configurations. Angular speak to ball bearings can be categorised in accordance to their design and style models, which variety from metric to imperial. A greater ABEC variety indicates tighter tolerances. To decide the tolerance equivalent of a distinct bearing, seek advice from a common Angular-contact ball bearing table.
Angular-get in touch with ball bearings characteristic high and minimal-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are offered in self-retaining models with strong internal and outer rings, and ball and cage assemblies. Cages manufactured of solid and wrought brass are the most popular, but lightweight phenolic cages are also offered. The latter is a much better decision simply because it does not take up oil and has reduce rolling friction.


When it will come to the building of a ball bearing, substantial-good quality uncooked materials are a vital part. These resources not only have an effect on the general good quality of a ball bearing, but also influence the value. That’s why you ought to pay shut consideration to raw content good quality. In addition to that, raw supplies should be analyzed many moments before the producing method to make certain quality. Read through on for some info about the various varieties of materials utilized to make ball bearings.
Metal is the most common substance 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 kinds, and they are also magnetic, which may possibly be a drawback in some purposes. If you are looking for a metal-free alternative, glass balls are the way to go. They’re durable, light-weight, and resistant to a extensive selection of chemical compounds.

China Professional 6203-2RS Sealed Ball Bearing - C3-17X40X12 - Lubricated - Chrome Steel     near me shop China Professional 6203-2RS Sealed Ball Bearing - C3-17X40X12 - Lubricated - Chrome Steel     near me shop