Product Description


Item Description

Our precision deep groove ball bearings are created for substantial precision, lower sound, tiny vibration, high dependability and lengthy lifestyle. They are primarily utilized in numerous types of electric powered motors. They are also recognized as EMQ (Electrical Motor Good quality) bearings.
 EMQ bearings are broadly employed in household appliances, toys, electrical energy equipment, auto motors and other fields. With optimum layout, large trustworthiness warmth treatment, precision production procedures and substantial-grade grease, these items execute greater on reliability, vibration and sound amounts than normal goods creating them much more suitable for electrical motor applications. These goods can also be utilized to most gearbox applications as well.

The deep groove ball bearing is the most normal composition in rolling bearing and for extensive function. This sort of bearing can have both the radial load and the axial load, Thanks to the small friction instant, It is most appropriate for the functioning event of higher pace rotation, minimal noise and reduced vibration. The bearing is commonly used to vehicle, electric powered appliances, devices, constructional mechanisms, agricultural machines and other specific machineried. Such bearing is in numerous varied structures including open up and near kinds.

Internal ring and outer ring: imported content requirements, fine grinding, total inspection, black chamfer import method

Steel ball: higher high quality substantial grade metal ball

Cage: riveted stamped steel cage Dust cover: ZZ, stamped steel plate, substantial speed operation, no printing can be personalized

Sealing ring: 2RS, created of rubber, dustproof and water-proof, no printing can be customized

Grease: fully fulfills regular grease loading


Metal stainless steel, brass or PEEK cages can be employed at the same operating temperatures as the bearing rings and balls.For temperature limitations of cages made of other CZPT materials,refer to CZPT cages.


The perissible operation temperature for seals depends on the seal content.

NBR:-40 to +one hundred ºC (-forty to -210 ºF) 

Temperatures up to one hundred twenty ºC (250 ºF) can be tolerated for bried periods.

FKM:-30 to +two hundred ºC (-20 to +390 ºF)

Temperatures up to 230 ºC (445 ºF) can be tolerated for short durations.

  • Wide Application Rolling bearings are utilized in a range of programs from agricultural CZPT to conveying products, robotics,dental tools, elevators, ship rudder shafts, skateboards, inline skates, scooters and , among other folks.
  • 6202-2RS Dimension Inner Dia.=.fifty nine inch, Outer Dia.=1.38 inch, Thickness=.43 inch
  • Material The bearing is manufactured of high top quality bearing steel, very good sturdiness and resistance to hefty hundreds(Artificial Grease System integrated Put on-Resistant Additives and Higher Temperature Grease can be rated to 410 F)
  • Features Pre-lubricated, normal accuracy, less friction, higher speed, smooth and low noise

 6202-2RSC3 CZPT Friction Deep Groove Ball Bearing 15x35x11mm. 

Metric Deep Groove Ball Bearings provide reliable efficiency in a broad assortment of applications and conditions.Make contact with seals provide superior CZPT retention and bearing protection from contaminants. Electrical Motor High quality (EMQ).Tremendous finished raceways.Higher-Functionality Steel.  Deep Groove Ball Bearings are offered in a selection of sizes and are the most well-known of the rolling bearings. This kind of bearing supports radial load and a small diploma of axial load in each directions simultaneously. Deep groove ball bearings are popular thanks to their versatility, affordability, and capability to run at substantial speeds.




Detailed Images

Packaging & Delivery

Packaging Particulars
A.Polybag +Box+Carton 
C.As for every customer’s request 
We have kinds of offers, this kind of as plastic bags, cartons, unique boxes. We use various packages dependent on the merchandise and our customers’ needs.
Port :ZheJiang
Direct Time:Transported in thirty times soon after payment

Business Profile

Our Advantages

The use of our deep groove ball bearing:


If you have any other questions, you should really feel cost-free to speak to us as follows.


Q: Why CZPT you decide on us?

A. We supply the greatest high quality bearings with sensible cost, lower friction, low noise and extended services lifestyle.

B. With adequate stock and rapidly delivery, you can choose our freight forwarder or your freight forwarder.

C. The greatest service supplied by a well-qualified international sales crew.


Q: Do you take small orders?

100% quality check, after your bearings are common dimensions bearings, even one particular, we also acknowledge.


Q: How prolonged is your delivery time?

Generally speaking, if the items are in stock, it is 1-3 times. If the products are out of inventory, it will take 6-ten times, relying on the amount of the get.


Q: Do you provide samples? Is it free or extra?

Yes, we can supply a small sum of free of charge samples. Do you mind paying the freight?


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

We have way too a lot of bearing series quantities. At times we cannot put them all on web. Just deliver us the inquiry and we will be very pleased to send out you the bearing details.


Welcome to make contact with me anytime!

Positive aspects of Ball Bearings

What is a ball bearing? A ball bearing is a type of rolling-aspect bearing that makes use of balls to sustain separation between two bearing races. Its make contact with angle among the balls and the races assists it reduce friction in between the loads. There are many advantages to ball bearings, which includes their ability to withstand drinking water. Read through on to find out far more. Listed here are a handful of of the rewards. You can use them in your every day existence, from your auto to your boat.

Ball bearings minimize friction amongst loads

Ball bearings minimize friction in between masses by constraining the relative motion amongst transferring areas. These bearings consist of a ring of little metallic balls that decrease friction between relocating objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing lowers friction in between shifting particles. In a device, ball bearings minimize friction amongst relocating components and enhance linear motion close to a mounted axis.
These bearings are commonly used to minimize friction amongst hundreds in rotating equipment. They have two tracks, a single fastened to the rotating element and one stationary. The rolling balls of a ball bearing have reduced friction than flat surfaces. Because of this, they are useful for bar stool bearings. They minimize friction in between surfaces and maintain the separation among bearing races. Consequently, minimum surface make contact with is possible. Ball bearings have the likely to increase the existence of equipment and minimize energy intake.
Ball bearings can be as modest as a wrist look at or as large as an industrial motor. They purpose the identical way, minimizing friction amongst loads. Amid their numerous makes use of, ball bearings are essential for every day operations. Clocks, air conditioners, supporters, and automobile axles all use ball bearings. In reality, anything at all that employs a motor requires ball bearings. It really is no question they are attaining reputation in industries and daily existence.

They assistance radial and axial hundreds

Radial ball bearings are utilized mainly for radial hundreds, but they also have a capacity for axial load. This load ability is typically offered as a percentage of the radial load ranking. Axial load capacity is normally greater for a bearing with a larger difference among the inner and outer ring diameters. The axial load potential is also afflicted by the bearing’s raceway depth, with shallow raceways being more appropriate for heavier axial loads.
The two primary varieties of axial and radial hundreds are defined by their orientation. Axial hundreds use forces in 1 course whilst radial loads act on the opposite course. In both situations, the bearing should assist the forces that are imposed. Axial masses utilize forces to a bearing in a solitary course, even though radial masses utilize forces in equally directions. Regardless of the variety of load, axial and radial masses must be considered when deciding on a bearing for a offered software.
Angular and radial ball bearings vary in their components. Radial ball bearings are produced mainly of via-hardened components. They typically have a Rockwell hardness rating of fifty eight Rc. The raceways and balls of these bearings are made of 440C stainless metal. They could also have shields and seals. SAE 52100 metal is the most widespread material for the raceway, while molybdenum steels are exceptional for large temperatures.

They have a make contact with angle amongst the balls and the races

When evaluating axial load bearings with their radial counterparts, the angular get in touch with angle is more crucial. Axial load bearings, have a get in touch with angle between the balls and the races of 35 levels. They are suitable for axial hundreds and a limited radial load. The contact angle of these bearings is a end result of the condition of the interior and outer rings. Every rolling factor comes into speak to with the inner and outer rings only at one particular position, forming a 30 diploma angle with the radial aircraft. The radial power of the axial load on these bearings is therefore enhanced by rising the get in touch with angle amongst the balls and the races.
This make contact with angle establishes the amount of friction in between the balls and the races, and allows angular make contact with bearings to stand up to heavy radial and thrust hundreds. In addition, the greater the contact angle, the increased the axial load assist. Angular get in touch with bearings come in common imperial (inch) and metric (mm) measurements. The angular make contact with angle is decided by the free of charge radial play price and the curvature of the interior monitor.

They are h2o-resistant

In addition to their h2o-resistant traits, corrosion-resistant ball bearings can also shield in opposition to the damaging consequences of corrosive environments. Normally, regular metals, this sort of as metal, are prone to rust, which can significantly decrease their overall performance and lengthen the existence of elements. Even so, plastics, stainless metal, and ceramics can give corrosion-resistant ball bearings. And because these resources are significantly more tough, they offer you other rewards, such as getting straightforward to preserve.
Among the positive aspects of plastic ball bearings is their higher resistance to extreme temperatures, high speeds, and corrosion. Relying on their building, plastic bearings are often able to resist corrosion and anti-static homes. They’re light-weight and low-cost in contrast to steel ball bearings. CZPT Revenue Corporation was established in 1987 with a modest turnover of 4 lacs. As of the previous monetary yr, it has developed to 500 lacs in revenue.
Other positive aspects of h2o-resistant ball bearings incorporate corrosion resistance, which is a crucial consideration in several purposes. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying potential. Also, corrosion-resistant deep groove ball bearings are generally manufactured with a specified internal clearance, which absorbs reduction in clearance for the duration of mounting and shaft growth. This factor affects their functionality, and if these are compromised, a alternative might be necessary.

They are hard

A few issues make ball bearings tough: they’re created of real components, which signifies that they have inherent imperfections. Grade-1 balls are created particularly for large-anxiety applications, this sort of as Formula One particular engines. Quality-3 balls, on the other hand, strike the excellent stability between overall performance and expense. Ceramic balls, for illustration, are produced to spin at a high rate of four hundred RPM, and they’re concluded with a mirror finish.
A steel carbon ball bearing is one particular of the hardest forms of ball bearings obtainable. The materials is incredibly strong, but the speak to between the balls is not the very best. Minimal-carbon steel is greatest for linear shafting and is generally coated with a polymer to prevent hurt. Metal ball bearings with average quantities of carbon are tough, durable, and h2o-resistant. They are excellent for gears, but their substantial-carbon metal counterparts are notably difficult and can resist corrosion.
A ceramic ball bearing is an additional selection. This kind has steel inner and outer rings but ceramic balls. Ceramic balls can endure greater temperatures than steel and are also electrically insulating. Ceramic ball bearings also are inclined to be lighter and are more resistant to wear and tear. They’re also perfect for apps in which grease is not an selection, these kinds of as in room shuttles. Even with the simple fact that ceramic ball bearings are challenging, they’re even now less costly than metal ball bearings.

They are conductive

You could have read the phrase “ball bearing” if you’ve examined introductory physics. What does that indicate? Primarily, ball bearings are conductive simply because of their ability to perform electrical power. This capability is mirrored in the cost distribution on the area of the ball. Positive costs are drawn toward the good plate, even though negative costs are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in motion.
Even so, regardless of their conductive mother nature, ball bearings can nonetheless turn out to be broken by electrical discharge. A greater voltage can cause the balls to pit, and the raceways to turn out to be uneven. These uneven surfaces will very first show up as too much noise, and ultimately result in the bearing to malfunction. Fortunately, engineers have identified a way to counter this difficulty: conductive grease. This grease enables present to movement via the ball bearing, stopping equally heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Metal bearings are a lot more conductive than glass or hybrid ceramics. Metal ball bearings have an even grain composition and are conductive for resonance circulation. When moving quick, the air encompassing the steel ball bearing carries resonance from the internal ring to the outer. This can make them perfect for higher-speed resonance transfer. In addition to getting conductive, glass microbeads are more difficult and lighter than metal.

They are utilized in pulley systems

Pulley programs use ball bearings to shift the sprocket, which is a wheel that rotates. These bearings are set up on the heart mounting hole of the pulley wheel. They safeguard the whole program from warmth, whilst permitting higher speed and easy operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a clean rotation. Ball bearings are usually produced from steel and are put in inside of the pulley wheel.
The second of inertia and bearing friction are measured to within ten percent precision. These two variables affect the velocity of the pulley program, which can lead to crashes if the weight holders are not balanced. Consequently, ball bearings are used to reduce the chance of this kind of crashes. When you want to know much more about ball bearings in pulley methods, below are the rewards they give.
Another gain of ball bearings in pulley methods is that they have reduced friction than their strong counterparts. In purchase to decrease friction, even so, ball bearings should be manufactured of great resources. Some of the common ball resources are large-quality plastics and stainless steel. Good supplies and intelligent block design are vital to minimizing friction. If you are preparing to use ball bearings in your pulley program, examine out the following guidelines and make confident you are deciding on the proper one for your application.
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