Solution Description


Solution Description

Our precision deep groove ball bearings are made for higher precision, lower noise, modest vibration, substantial trustworthiness and lengthy life. They are primarily used in various kinds of electric motors. They are also known as EMQ (Electric Motor Good quality) bearings.
 EMQ bearings are extensively utilised in home appliances, toys, electric powered electrical power instruments, vehicle motors and other fields. With ideal layout, large trustworthiness heat remedy, precision producing procedures and large-quality grease, these merchandise perform better on trustworthiness, vibration and sounds ranges than common items creating them a lot more suited for electric motor applications. These products can also be used to most gearbox applications as properly.

  • Proportions: 17x40x12 mm
  • Rubber seal on equally sides
  • 100% Chrome Metal for higher resistance and sturdiness
  • Supports 20,000 rpm
  • Our large-top quality bearing is manufactured to decrease your replacement frequency and upkeep cost
  • 6203-2RS Deep Groove Ball Bearing, Solitary Row, Double Shielded, Pressed Steel Cage, CZPT Clearance, Metric, 17mm Bore, 40mm OD, 12mm Width.
  • Produced of large quality bearing metal and the lifespan is lengthier than carbon steel, preserving you routine maintenance expenses and staying away from recurrent alternative.
  • Device polished inner & outer race for the ultimate in smooth higher speed rolling.
  • Large temperature-resistant bearing:100°C–800°C.It can been applied in kiln,plastic,metal and other equipments that can bear large temperature
  • Rolling bearings are employed in a variety of programs from agricultural CZPT to conveying equipment, robotics, dental equipment, elevators, rolling mills, ship rudder shafts, and aggregate crushers, between others.

Design: 6203 RS Quantity for each Bundle: 2 Pcs Materials: 100% Chrome Steel Defense: Rubber Seal on each sides Greased / Lubricated: Of course Bore (Internal) Diameter: seventeen mm Outer Diameter: forty mm Width (Thickness): twelve mm Supported Revolutions for every Minute (RPM): twenty,000 WAF’s 6203RS (17x40x12) is a solitary-row bearing that supports radial masses, made with Chromium Steel providing outstanding top quality and durability. It will come pre-lubricated and shielded to keep the CZPT in and contaminants, dust and debris out.



Thorough Photos

Packaging & Transport

Packaging Specifics
A.Polybag +Box+Carton 
C.As for each customer’s request 
We have varieties of packages, this sort of as plastic luggage, cartons, specific packing containers. We use diverse packages based mostly on the items and our customers’ specifications.
Port :ZheJiang
Lead Time:Shipped in 30 times following payment

Organization Profile

Our Positive aspects

The use of our deep groove ball bearing:


If you have any other questions, please feel free to make contact with us as follows.


Q: Why CZPT you choose us?

A. We supply the very best quality bearings with sensible price tag, low friction, low sound and extended support life.

B. With sufficient stock and rapidly shipping, you can choose our freight forwarder or your freight forwarder.

C. The best services presented by a well-skilled international product sales staff.


Q: Do you settle for tiny orders?

100% quality examine, after your bearings are normal measurement bearings, even 1, we also take.


Q: How extended is your delivery time?

Usually talking, if the products are in inventory, it is 1-3 days. If the items are out of inventory, it will consider 6-ten times, relying on the quantity of the get.


Q: Do you provide samples? Is it cost-free or additional?

Indeed, we can supply a small sum of cost-free samples. Do you thoughts paying the freight?


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

We have way too many bearing series figures. Occasionally we can’t put them all on world wide web. Just deliver us the inquiry and we will be really pleased to ship you the bearing particulars.


Welcome to contact me at any time!

Types of Ball Bearings

Present day ball bearing configurations have diverse resources and geometries to fulfill the demands of diverse doing work environments and applications. There are distinct types of ball bearings: single row deep groove, double-row deep groove, angular get in touch with ball bearing, thrust, and self-aligning. Allow us search at the variations between every type and understand why they are crucial for different purposes. Shown underneath are some of the most typical sorts of ball bearings.

Miniature bearings

Although miniature ball bearings are a well-liked selection for modest mechanical components, they are not without having their issues. They need to be appropriately lubricated and stored in clear rooms. A strand of hair could destroy a miniature bearing. Luckily, manufacturers offer you lubrication companies and a “Cleanse Room” for customers to shop their miniature bearings safely and securely. Study on to discover far more about these modest bearings and how they can help you.
The size of a miniature ball bearing can differ drastically, but most varieties of these devices are obtainable in dimensions ranging from.040 inch to one particular eighth of an inch. Whether you want a tiny ball bearing for a miniature car or a very small instrument, a miniature bearing can save place although nevertheless providing higher performance. Numerous of these bearings are shielded to avoid grime from moving into and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended interior rings that are designed for straightforward plate mounting.
Miniature ball bearings are frequently produced from stainless steel or chrome metal. Each metals have their rewards. Stainless steel is the most well-known material for ball bearings, which allows for a large load ability even though becoming tranquil. Due to the fact stainless steel is comparatively affordable, several small instrument bearings are created totally of stainless metal. The variation in price is minimal, as the quantity of steel is fairly small. Stainless metal miniature bearings are the smallest and lightest of all sorts of miniature ball bearings.

Self-aligning ball bearings

In the simplest phrases, self-aligning ball bearings are ball bearings with flex shafts. If you are searching for a ball bearing with a high diploma of precision, you will want to select 1 with a flex shaft, which signifies it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also advised. But, what are these bearings?
Self-aligning ball bearings are created with two rows of balls and a widespread sphered raceway on the outer ring. As a result, they can accommodate modest glitches in shaft alignment and mounting. The CZPT brand name is specifically ideal for high-velocity apps requiring better managing accuracy. The self-alignment mechanism is enabled by the simple fact that the balls are positioned in two rows on either facet of the sphered raceway in the outer ring. These two rows of balls also advertise decreased friction and put on.
One more sort of self-aligning ball bearings is a double-row style. They attribute a typical sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is utilised in purposes in which shaft misalignment is a problem, such as conveying products. They are also employed in basic woodworking equipment and ventilators.

Ceramic ball bearings

Ceramic ball bearings have several rewards over steel or metallic bearings. These incorporate increased acceleration functionality, reduced friction, improved dress in-resistance, and larger speeds. The United States retains the major position in the world-wide ceramic ball bearings market thanks to a rebounding motor vehicle manufacturing and healthful fastened expense surroundings. In the United States, there are 3 main markets for ceramic ball bearings: healthcare, automotive, and aerospace. Listed here are the primary advantages of ceramic ball bearings:
Hybrid ball bearings are also obtainable. Hybrid bearings function conventional metallic rings and silicon nitride (ceramic) balls. Hybrid bearings provide critical performance advantages above all-steel bearings, and they are far more reasonably priced. Even so, complete ceramic ball bearings have all ceramic elements, and are ideal suited for devices that need higher precision. These sorts of bearings also resist corrosion and use.
In comparison to metal ball bearings, ceramic balls are lighter than steel. They are also much less dense, which implies significantly less friction and therefore much less heat. Furthermore, ceramic balls run at higher speeds than steel balls, which raises their toughness and longevity. But they are nevertheless not as strong as metal bearings. And since of their reduced density, they are much cheaper to manufacture. As a result, they are an exceptional decision for several purposes. You can assume them to previous considerably longer than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are manufactured of the optimum quality chrome metal and scorching solid from bar inventory. Statistical procedure manage and exacting atmospheres aid guarantee uniform hardness and microstructure. Moreover, these bearings are of the greatest high quality, with fantastic surface area finish and a tight tolerance. This can make them the most commonly used and trustworthy selection for industrial and automotive programs. Nevertheless, there are some concerns that ought to be taken into account before buying a steel carbon ball bearing.
Typically, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade one hundred can also be received with great trouble. Regardless of the large hardness of steel carbon ball bearings, their outer area is just a slender hardened shell, so a particular micro hardness take a look at is needed to appraise them. In addition to the hardness, metal balls are simply machined and ground. Some producers even offer stainless steel ball bearings and ball sets.
One more issue that tends to make metal carbon ball bearings so worthwhile is their precision. They can give precise measurements, which can make them excellent for lower and medium-pace apps. Thanks to their large precision and longevity, steel carbon ball bearings can be employed in a lot of applications, from conveyor devices to roller skates. Even so, you should be conscious that the content used to create these bearings is not suited for apps in which they are exposed to h2o and gases. Further, they are also noisy and heavy, and should be installed correctly in a producing surroundings.

Stainless steel ball bearings

Stainless steel ball bearings are made from a large-high quality kind of stainless metal, 440C, which provides ideal corrosion and abrasion resistance. These bearings are also tough and rust-free, and are suited for a selection of purposes. Amongst other individuals, stainless steel ball bearings are utilised in beverage and meals processing crops, prescription drugs, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are offered in various grades. For illustration, AISI 440C delivers corrosion resistance, even though the DD400 is particularly created for maritime purposes. Equally varieties of stainless steel are offered in distinct forms, like open up, shielded, and sealed. Stainless metal ball bearings can also be customized-produced, as BL is known for producing tailored bearings. There are also other components that are available.
AISI sort 316 stainless steel balls are best for marine applications and food processing. They have excellent resistance to most natural supplies and are also used in health care gadgets and dispenser pumps. They are also strong sufficient to resist a lot of petroleum items and are broadly employed in medical products and beauty programs. In addition, stainless metal balls can be plated to give an further layer of defense from chemicals. To understand how they vary, let us consider a search at some widespread varieties of stainless metal ball bearings.

Stainless metal

Stainless steel ball bearings can be used in a variety of applications. Besides currently being corrosion resistant, they also final longer thanks to the Molded-Oil lubrication technological innovation. Stainless steel ball bearings are thoroughly clean models, which will save time and income in phrases of servicing, replacement, and downtime. But what are the positive aspects of stainless metal ball bearings? Let us discuss these rewards. Also, we will go over their positive aspects and down sides.
Stainless steel ball bearings supply noteworthy advantages, such as corrosion resistance, increased energy, and improved balance underneath higher temperatures. These qualities make them the ideal choice for special situation and demanding environments. Nevertheless, you must be mindful when selecting stainless steel bearings. There are numerous distinct sorts of stainless steel. This is a short appear at what helps make them the best decision. And don’t forget: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re manufactured from chrome alloy electric powered furnace steel, which is hardened for the best possible support lifestyle and power. They have the maximum surface complete and dimensional accuracy. Sophisticated heat-dealing with processes enhance their strength and anti-cracking abilities. And many thanks to their distinctive supplies, they are corrosion-resistant. As a outcome, they are far more durable than other types of bearings. And because they’re created with a substantial-quality steel, you are going to help save income in the lengthy operate.

Plastic ball bearings

Plastic ball bearings have been created to meet the specific demands of purposes in which standard steel bearings would fall short. Metal and 440C stainless steel are each vulnerable to rusting when exposed to drinking water, producing them poor selections for purposes involving food processing, swimming pools, and healthcare gear. In addition to this, the plastic material is ready to dampen vibrations and make the bearing practically silent. This is what can make plastic ball bearings so fantastic for these programs.
Plastic ball bearings are light-weight, corrosion-resistant, and offer you a lengthy service lifestyle. In addition to their reduced value, they can be very easily cleaned and are extremely sturdy. Movement plastics professional igus has lately expanded its range of xiros polymer grooved ball bearings. These bearings are also Fda-compliant, lubricant-cost-free, electrically insulating, and resistant to both temperature and media.
Plastic bearings are often mounted into other elements like wheels, pulleys, and housings. In this way, the inner ring is essentially a profile of the pulley’s profile, and the outer ring is a shaft or repairing clip. The outcome is seamless integration of the bearing and the bordering elements, which reduces the all round assembly time and charges. You can also use numerous plastic ball bearings in a single application for far more options.

China factory 6203-2RS Bearing 17X40X12mm, Double Rubber Seals and Pre-Iubrication, Deep Groove Ball Bearing     near me supplier China factory 6203-2RS Bearing 17X40X12mm, Double Rubber Seals and Pre-Iubrication, Deep Groove Ball Bearing     near me supplier