Product Description

Merchandise Description

Deep Groove Ball Bearing 

Producers: Radial ball bearings are CZPT to accommodate lower to large radial masses and lower to CZPT thrust hundreds in possibly path. Radial Deep Groove Ball Bearings are offered with metallic shields (ZZ) or rubber seals (2RS). Numerous tolerance grades (Abec 1-9), inner clearance (C2 to C4) and cage styles are accessible to very best fit the working precision and velocity of the software.

Typical Possibilities of Radial Deep Groove Ball Bearings:

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

Solitary row deep groove ball bearings are utilised in a extensive range of programs, they are simple in layout, non-separable, suited for large speeds and are robust in procedure, and require minor routine maintenance. Deep raceway grooves and the shut conformity amongst the raceway grooves and the balls enable deep groove ball bearings to accommodate axial loads in both directions, in addition to radial loads.

Solitary row deep groove ball bearings are produced as open up kind (unsealed), sealed and shielded, the most common sizes of deep groove ball bearings are also developed in sealed variations with shields or get in touch with seals on 1 or each sides, the bearings with shields or seals on each sides are lubricated for existence and are servicing cost-free. A sealed bearings seals has make contact with on the bearings internal and outer, a shielded bearings protect has speak to on the outer only, and Shielded bearings are mostly meant for apps exactly where the internal ring rotates. If the outer ring rotates, there is a chance that the grease will leak from the bearing at high speeds.

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

RSL = Sheet steel bolstered reduced-friction contact seal of acrylonitrile-butadiene rubber (NBR) on 1 facet of the bearing
2RSL = RSL lower friction get in touch with seal on the two sides of the bearing

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

About this item

  • Measurement: 6200-2RS (Inner Dia.=10mm, Outer Dia.=30mm, Thickness=9mm)
  • Sealed on Equally SIDES of the bearing to keep CZPT in. Ideal for sophisticated environment
  • Created from Carbon Steel, durability and resistance to underneath hefty masses
  • ABEC Tolerance 1 (P0), Z1 Sound Degree for most common use
  • Pre-Lubricated, Simple to sustain

Solution Requirements




Organization Profile


ZheJiang CZPT Bearing Co., Ltd. is affiliated to ZheJiang Kaidi Bearing Group – a specialised producer of varieties of bearings for about twenty a long time.

Our organization is specialised in making Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Specific Bearings in accordance with Customers’ types.Our bearings has been extensively utilized into agricultural equipments, house appliances, power equipments, machine instruments, automotives and engineering equipment, etc.

Our Products

ZheJiang CZPT Bearing Co., Ltd. is a specialized maker of ball bearings for about 20 many years. Our main goods incorporate:
one, Miniature Bearings: like 608, 609, 625, 626, 693, 695, and so on
2, Deep Groove Ball Bearings: like 6000, 6200, 6300, 6800, 6900, 16000 Collection
3,Non-Standard Bearings: U grooved bearings, V grooved bearings, double grooved bearings, bearing rollers with or with no plastic injection. 4,Pillow Block Bearing: UCP/ UCF/ UCFL
5,Tapered Roller Bearings
six,Linear Motion Bearings

Processing Procedure

we have manufacture bearing far more than 20 many years, and can make distinct type of bearings. Our factory begins manufacturing from raw resources. We have a 20-person R&D group and start a new item every 5 days. We have much more than 600 folks to make bearing staff, we create goods, the price tag is the most competitive in China. 


Packaging & Shipping


Our Pursuits



Get in touch with Us

ZheJiang CZPT Bearing Co., Ltd.


Picking the Right Ball Bearing for Your Application

When choosing a Ball Bearing, there are numerous issues to contemplate. These aspects contain: the dimension, lubricant sort, existence of corrosive brokers, stray electrical currents, and far more. It can be difficult to choose the appropriate kind, size, and type of ball bearing for your software. You ought to also carefully determine the masses to figure out the right size. Right here are some guidelines for deciding on the appropriate Ball Bearing for your application.


The solitary-row ball bearing is one particular of the most common varieties of bearings. The inner and outer ring are created with raceway grooves that are shaped a bit more substantial than the balls. This type of bearing has a low torque and can deal with higher-speed apps with minimal power reduction. The radial proportions of single-row ball bearings also differ, so it is possible to uncover one that matches your certain application. Aside from the over-pointed out rewards, one-row ball bearings are also offered with various grease amounts and are broadly applicable to apps in which the area is minimal.
Solitary-row ball bearings are also named angular-get in touch with ball bearings. Simply because of their solitary-row style, they are not separable and can accommodate a substantial-speed, hefty-duty application. Single-row angular-speak to ball bearings can only deal with axial load in one particular direction, and they have to be installed in pairs for pure radial masses. Single-row ball bearings are a well-known variety of rolling bearings and can be utilized for a broad variety of apps.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. Even though he was accountable for creating manufacturing as effective as feasible, he before long realized that the machinery he experienced in location was not doing work as effectively as it could. Even though ball bearings are wonderful for minimizing friction, they had been not adaptable ample to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a frequent sphered raceway. The inner ring is curved and brings together the two rows of balls into one particular cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be utilised in easy woodworking equipment, ventilators, and conveying equipment. They are frequently the favored selection for purposes where shaft alignment is an problem.


A Ceramic ball bearing is a sort of higher-efficiency bearing that is obtainable in each full-ceramic and hybrid forms. The main differences among ceramic and steel ball bearings are their construction, lubrication, and mobility. Large-high quality ceramic ball bearings are sturdy, and they are perfect for corrosive and large-temperature applications. The materials utilized to create these bearings helps avoid electrolytic corrosion. They are also best for lowering the friction and lubrication needs.
Ceramic balls are more difficult and less brittle than metal balls, which presents them a increased degree of rigidity. Ceramics also have a larger hardness, with a hardness of Rc75-80 when compared to Rc58-sixty four for metal balls. Their high compressive strength is around 5 to 7 occasions greater than metal. In addition, they have a really low coefficient of friction, which permits them to spin at greater speeds and with significantly less friction. This raises their lifespan and durability, and decreases the power needed to flip cranks.


Unlike traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for occasion, is 2.1% carbon by excess weight. According to the American Iron and Metal Institute, copper content material must be no more than .forty% and manganese content material need to not be much more than 1.65 g/cm3. After carbonizing, steel balls endure a approach named sizing, which improves their roundness geometry and hardness.
The principal variations among steel ball bearings and ceramic ball bearings can be traced to their diverse resources. Ceramic balls are manufactured from zirconium dioxide or silicon nitride. Silicon nitride is more difficult than metal and resists shocks. The outcome is elevated speed and for a longer time support existence. Polyoxymethylene acetal (PMMA) bearing balls are recognized for their stiffness, energy, and tolerance, but are not as typical as steel ball bearings.


The most well-liked sorts of plastic ball bearings are created of polypropylene or PTFE. These bearings are used in programs demanding greater chemical resistance. Polypropylene is a structural polymer that offers excellent physical and chemical properties, such as exceptional resistance to organic solvents and degreasing agents. Its light-weight, lower humidity absorption fee, and very good heat resistance make it an exceptional option for higher-temperature apps. Nevertheless, plastic bearings are not with out their disadvantages, especially when functioning at very high temperatures or underneath large loads.
In contrast to steel bearings, plastic ball-bearings do not require lubrication. They also are very corrosion-resistant, producing them an outstanding decision for clean-down apps. They are also put up-, autoclave-, and gamma sterilizable. Numerous conventional steel ball-bearings can not manage the higher temperatures of foods processing or swimming swimming pools. In addition to substantial temperature programs, plastic ball bearings are resistant to chemicals, which includes chlorine.


Plastic sliding bearings are molded bearings produced of engineering plastic. With self-lubricating modification technological innovation, these bearings can be made by injection molding of plastic beads. They are extensively used in numerous industries this kind of as office equipment, health and automotive products. In addition to plastic bearings, glass balls are utilized in a assortment of other apps, which includes healthcare equipment. Glass ball bearings have excellent corrosion resistance, superb mechanical qualities, and are electrically insulators.
Plastic ball bearings are manufactured of all-plastic races and cages. These bearings are suitable for applications that are exposed to acids and alkalis. Since they are less expensive than glass balls, plastic ball bearings are well-known in chemical-exposed environments. Stainless metal balls are also resistant to warmth and corrosion. But the primary disadvantage of plastic ball bearings is that they are not as strong as glass balls. So, if bodyweight and sounds is your main problem, think about using plastic balls rather.


The international miniature ball bearing marketplace is expected to attain US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Expansion in the area is attributed to technological advancement and government initiatives. Countries this sort of as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are created in small quantities and are extremely tiny.
Some makers make miniature ball bearings in various materials and types. Chrome steel is the most well-liked substance for miniature ball bearings due to the fact of its higher load ability, reduced sound homes, and reduced cost. But the expense of stainless steel miniature bearings is lower, since the quantity of steel used is small. Stainless metal miniature bearings are the smallest in dimension. As a result, you can decide on stainless metal mini ball bearings for large-velocity applications.

Angular-get in touch with

Angular-contact ball bearings have 3 elements: a cage, inner ring, and balls. Angular-speak to ball bearings can help high axial and radial hundreds. Various design and manufacturing characteristics make angular-get in touch with ball bearings appropriate for a selection of programs. Some functions of this bearing variety include a specific lubricant, diverse cage supplies, and diverse coatings.
The measurement of an angular-contact ball bearing is identified by the design units: outer ring width, axial load, and radial load. Dependent on the type of application, an angular-speak to ball bearing could be manufactured in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified in accordance to their style models, which assortment from metric to imperial. A increased ABEC variety implies tighter tolerances. To establish the tolerance equivalent of a particular bearing, seek the advice of a standard Angular-get in touch with ball bearing table.
Angular-speak to ball bearings function high and minimal-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are offered in self-retaining models with reliable interior and outer rings, and ball and cage assemblies. Cages made of solid and wrought brass are the most popular, but lightweight phenolic cages are also obtainable. The latter is a much better selection since it does not soak up oil and has reduced rolling friction.


When it comes to the design of a ball bearing, high-good quality uncooked components are a crucial ingredient. These components not only affect the total top quality of a ball bearing, but also impact the price. That is why you ought to pay out near attention to uncooked materials top quality. In addition to that, uncooked components should be examined several moments before the production method to make certain high quality. Go through on for some data about the various varieties of materials utilised to make ball bearings.
Metal is the most common materials for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. However, stainless steel balls are heavier than plastic ones, and they are also magnetic, which may possibly be a downside in some purposes. If you are hunting for a steel-free selection, glass balls are the way to go. They’re strong, light-weight, and resistant to a wide variety of chemicals.

China Hot selling High Quality Original Bearing 6008 Z Deep Groove Ball Bearing     with Great qualityChina Hot selling High Quality Original Bearing 6008 Z Deep Groove Ball Bearing     with Great quality