Item Description

Product Description

Deep Groove Ball Bearing 

Companies: Radial ball bearings are CZPT to accommodate minimal to weighty radial loads and reduced to CZPT thrust hundreds in possibly path. Radial Deep Groove Ball Bearings are offered with steel shields (ZZ) or rubber seals (2RS). Several tolerance grades (Abec 1-9), inside clearance (C2 to C4) and cage designs are available to greatest suit the operating precision and speed of the software.

Widespread Choices of Radial Deep Groove Ball Bearings:

  • ZZ– Two Steel Shields
  • 2RS– Two Rubber Seals
  • NR– Snap Ring
  • M– Brass Cage
  • C0– CZPT Internal Clearance
  • C3– Higher than typical

Single row deep groove ball bearings are utilized in a vast variety of purposes, they are basic in layout, non-separable, appropriate for high speeds and are sturdy in procedure, and require small maintenance. Deep raceway grooves and the near conformity between the raceway grooves and the balls enable deep groove ball bearings to accommodate axial masses in both instructions, in addition to radial loads.

Single row deep groove ball bearings are created as open variety (unsealed), sealed and shielded, the most common dimensions of deep groove ball bearings are also created in sealed variations with shields or make contact with seals on 1 or both sides, the bearings with shields or seals on each sides are lubricated for existence and are upkeep totally free. A sealed bearings seals has contact on the bearings interior and outer, a shielded bearings shield has contact on the outer only, and Shielded bearings are largely supposed for applications in which the internal ring rotates. If the outer ring rotates, there is a danger that the grease will leak from the bearing at substantial speeds.

Bearing Data – Common
RSH or RS = Sheet metal bolstered make contact with seal of acrylonitrile-butadiene rubber (NBR) on 1 side of the bearing
2RSH or 2RS = RSH or RS make contact with seal on each sides of the bearing

RSL = Sheet steel reinforced minimal-friction get in touch with seal of acrylonitrile-butadiene rubber (NBR) on 1 side of the bearing
2RSL = RSL low friction contact seal on each sides of the bearing

Z = Defend of pressed sheet steel on 1 aspect of the bearing
2Z or ZZ = Z-Shield on each sides of the bearing

About this product

  • Size: 6200-2RS (Interior Dia.=10mm, Outer Dia.=30mm, Thickness=9mm)
  • Sealed on Equally SIDES of the bearing to maintain CZPT in. Suitable for intricate environment
  • Created from Carbon Steel, longevity and resistance to under large masses
  • ABEC Tolerance 1 (P0), Z1 Sound Amount for most general use
  • Pre-Lubricated, Straightforward to preserve

Product Requirements




Business Profile


ZheJiang CZPT Bearing Co., Ltd. is affiliated to ZheJiang Kaidi Bearing Team – a specialised manufacturer of kinds of bearings for about 20 many years.

Our organization is specialised in generating Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Specific Bearings in accordance with Customers’ types.Our bearings has been commonly used into agricultural equipments, house appliances, energy equipments, equipment resources, automotives and engineering equipment, and so on.

Our Goods

ZheJiang CZPT Bearing Co., Ltd. is a specialized company of ball bearings for about twenty a long time. Our principal merchandise contain:
1, Miniature Bearings: like 608, 609, 625, 626, 693, 695, and many others
2, Deep Groove Ball Bearings: like 6000, 6200, 6300, 6800, 6900, 16000 Series
3,Non-Standard Bearings: U grooved bearings, V grooved bearings, double grooved bearings, bearing rollers with or without having plastic injection. 4,Pillow Block Bearing: UCP/ UCF/ UCFL
5,Tapered Roller Bearings
six,Linear Movement Bearings

Processing Method

we have manufacture bearing more than twenty years, and can produce various fashion of bearings. Our manufacturing facility starts off production from raw materials. We have a 20-person R&D crew and launch a new merchandise every single 5 days. We have more than 600 individuals to generate bearing crew, we generate products, the cost is the most competitive in China. 


Packaging & Shipping


Our Activities



Contact Us

ZheJiang CZPT Bearing Co., Ltd.


Varieties of Ball Bearings

There are several varieties of Ball Bearings accessible on the industry, but which one particular is best for your application? Below, we will go over the distinctions among Angular make contact with, Solitary-row, High-carbon steel, and Ceramic ball bearings. These varieties of bearings also attribute races, or a groove in the centre of every single. These races are crucial in maintaining the balls contained within the cylinder. They also give a groove-baed pathway.


The ceramic ball utilised in ball bearings has many advantages. It is light-weight, operates at reduced temperatures, has decreased skidding, and is resistant to electrolysis. The ball also exhibits for a longer time fatigue life. All of these variables make the ceramic ball a good choice for a lot of applications. But, how do you know if a ceramic ball bearing is appropriate for your software? Read through on to find out why ceramic ball bearings are a greater selection than metal or stainless metal kinds.
The ceramic balls are 40% more dense than metal. This indicates less centrifugal pressure is produced on the bearing, which suppresses warmth generation. Since of this lowered friction, ceramic bearings are far more effective at transferring strength. In comparison to metal bearings, ceramic balls have more time existence spans. Even so, these ceramic balls are not as sturdy as steel. For that reason, it is crucial to realize the constraints of the ceramic ball bearing just before purchasing 1.
The ceramic resources utilized for ball bearings are resistant to micro-welding. Metals bear this procedure when imperfections in the surfaces interact. Ultimately, this outcomes in a brittle ball that reduces the life of a bearing. In contrast to metals, ceramic supplies have a steady habits at high temperatures and exhibit considerably less thermal enlargement. This implies that they can be employed for programs where lubrication isn’t really an choice.
Whilst steel balls can easily take up contaminants and foreign particles, the ceramic ball is insensitive to this, and does not demand lubrication. This means they’re not susceptible to corrosion and other frequent troubles. These are just a number of causes why ceramics are a greater selection. This technologies has a broad assortment of uses. It’s straightforward to see why it is so well-known. If you are looking for a new bearing for your software, be positive to make contact with an AST Purposes Engineer. They can examine your operating situations and possible failure modes.

Angular contact

An Angular Make contact with Ball Bearing (also identified as an angular-make contact with bearing) has an axial ingredient that is created when radial hundreds are utilized. They are usually used in pairs, triplex sets, or quadruplex sets. These bearings are also offered with Super Finished Raceways to reduce sound and boost lubricant distribution. Angular speak to ball bearings have various style units, this sort of as bore size, outer diameter, and outer ring width.
A one-row angular get in touch with bearing has a radial make contact with angle that is equivalent to the angular length between the two rings. Double-row angular bearings are developed for two-way thrust ability. These kinds of bearings can be bought at Grainger and other online suppliers. A typical angular speak to bearing will last up to a million revolutions. They are typically utilised in industrial angular speak to bearings.
One-row angular get in touch with ball bearings feature a established get in touch with angle. These bearings can support radial and axial masses, but they are unable to withstand higher speeds. Single-row angular contact ball bearings might also have one particular or two shoulders relieved. Thrust load is a pressure put on the bearing when it is set up in an assembly, and it is employed to generate an angle amongst the races.
Angular make contact with ball bearings occur in single and double-row configurations. They differ in the axial load they can have and the sort of lubrication they use. Angular contact ball bearings are best for higher-speed apps and can accommodate both radial and axial loads. The type of get in touch with and lubrication utilized in angular-make contact with ball bearings relies upon on the supposed use for the bearing.

Substantial-carbon metal

Carbon steel is a reduced-alloy and high-carbon steel utilized in bearings. This materials offers excellent power and exhaustion homes for ball and roller bearings. Its mechanical qualities are best for applications in which the temperature is significantly less than four hundred degrees Fahrenheit. Large-carbon metal is also used to make bearing elements for chrome steel bearings. These types of steels are softer than chrome steel but give excellent longevity in apps exactly where the materials is uncovered to extreme situations.
Hardened carbon metal balls with an AISI 1015 hardness index are utilized in a variety of automotive, industrial, and semi-precision applications. In addition to automotive purposes, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon metal balls are employed in bearings. They can be purchased in a range of weights and diameters. Carbon steel balls can also be obtained in nickel-plated or uncoated types for attractive functions.
In order to determine no matter whether a ball bearing is created of substantial-carbon steel, the substance must be analyzed for its hardness. An ordinary pocket magnet will work effectively, but an ordinary rare earth magnet just isn’t potent adequate to measure the hardness. If it appeals to the magnet strongly, the metal is steel, although a weak magnet suggests a non-ferrous substance. A hardness take a look at calls for a special microhardness test.
A reduce-carbon steel is yet another option. Some miniature bearing makers use a substance with much less carbon than AISI 440C. This materials is also recognized as KS440 or X65Cr13. Following being heat-dealt with, it develops smaller carbides, resulting in outstanding reduced-sounds qualities and the identical corrosion-resistance as 440C. These materials are a much less expensive option than chrome metal, but they are often less tough than chrome alloy metal.


Solitary-row angular get in touch with ball bearings accommodate axial masses in one particular direction. These are usually adjusted towards a next bearing. In contrast to other ball bearings, they are non-separable and contain an higher and reduce shoulder. One-row ball bearings are manufactured of Chromium Steel (GCr15) which is warmth-taken care of to accomplish substantial uniform hardness and outstanding wear resistance. They are the most commonly utilized kind of bearings in the entire world.
Since of the angular make contact with between the radial aircraft and the raceway, one-row ball bearings transmit radial forces from raceway to raceway. A larger a, the higher the axial load carrying potential of the bearing. One-row angular make contact with ball bearings are ideal for higher axial loads. However, they have limited preload capabilities and need to be set up in pairs. Hence, they are best used for programs exactly where axial forces must be dispersed.
Single-row ball bearings can be pre-lubricated and have metal shields. They are also available with rubber seals or snap rings on the outdoors edge. They are available with a variety of retainers, like pressed metal cages, plastic shields, and rubber seals. A tapered bore is also offered on ask for. They are ideal for purposes where area is constrained. The 6200 collection of bearings are specially nicely suited for electrical motors, dental hand equipment, and optical encoders.
Solitary-row angular make contact with ball bearings are broadly utilized for axial hundreds. The outer and inner rings have somewhat more substantial radii than the balls. These bearings can accommodate large speeds and low torque. They can also be equipped with different grease ranges. If grease is essential, you can select a lubricant that has diverse traits depending on the software. They are easy to put in and maintain. However, they are not advised for adjacent mounting.


A plastic ball bearing is a very versatile element that can be mounted in a assortment of components, including wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The inner ring can be made of a shaft or polymer. The built-in style of a plastic ball bearing assists to lessen assembly time and price. Here are some of the advantages of this type of bearing:
Initial and foremost, plastic balls are lighter than metallic balls. They also have less magnetic houses than metal balls, producing them the very best alternative for programs requiring minimal excess weight and noise. Glass balls are also lighter than stainless steel balls, producing them the best metallic-free option. They are also extremely corrosion-resistant, which can make them a fantastic choice for some applications. In addition to being lightweight, polymer ball bearings are also quiet. And simply because of their reduced excess weight, plastic ball bearings are best for purposes that demand quick speed.
An additional gain of plastic bearings is their capacity to endure large temperatures. This materials is also abrasion and corrosion-resistant. It fulfills Food and drug administration and USDA acceptance requirements. Apart from its abrasion-resistant and corrosion-resistant qualities, these plastics do not transfer heat. Aside from being incredibly durable and versatile, most plastics are also self-lubricating. Frequent plastics include phenolics, acetals, nylon, and ultra large molecular fat polyethylene. Even so, plastics have limitations, and these materials could be destroyed by extreme temperatures or cold flow under heavy loads.
Other advantages of plastic ball bearings contain their minimal density, large hardness and lower friction coefficient, and potential to stand up to heat and corrosion. Ceramics are also light-weight, non-conductive, and have outstanding resistance to friction. These merchandise can face up to temperatures up to 1,800 levels Fahrenheit. If you’re in the marketplace for a plastic ball bearing, it’s critical to decide on the right variety of material. And if you happen to be looking for a high-quality bearing, appear no more.

China factory High Performance Stainless Steel Japan Deep Groove Ball Bearing 6201 6202 6203 Zz RS 2RS Factory Manufacturer     near me supplier China factory High Performance Stainless Steel Japan Deep Groove Ball Bearing 6201 6202 6203 Zz RS 2RS Factory Manufacturer     near me supplier