China wholesaler CZPT CZPT CZPT Roller Bearings Distributor 22211cc/W33 Spherical Roller Bearing Ball Bearing/Roller Bearing/Linear Bearing/ Auto Bearing with Good quality

Merchandise Description

SKF CZPT CZPT Roller Bearings Distributor 22324cc/W33 Spherical Roller Bearing

NO 1. our adwantages:

1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
three. Our main bearing products include Deep groove ball bearings, tapered roller bearings, cylindrical roller bearings, angular contact bearings, needle roller bearings, thrust ball bearings, spherical bearings, automotive bearings pump bearings, and many nonstandard bearings are also in our product range.
4. Sample available


NO 2. Description: Spherical roller bearing

Race: we use the most advanced technology-cold extrusion process. Besides, the race will make two or three times temper to guarantee its high precision.

Rolling element: we use the rolling technology to process the roller and the steel ball of high precision bearing, the most advantage of our technology is to promote productive and productive efficiency. At the same time, our technology can prolong the bearing working life. The hardness and the diamention stability will also promote.

Steel cage: in order to avoid avoid cracks and guarantee the hardness, we use pattern “high temperature+long time”, our cage of high precision bearing have reached advanced level in china at surface abrasion resistance and fatigue strength.

C(J), CC–Two window-sort steel cages, flangeless internal ring and CZPT ring centred on the interior ring

EC(J), ECC(J)–Two window-variety metal cages, flangeless inner ring, CZPT ring centred on the internal ring and reinforced roller enhance.

CA–One-piece machined brass cage, double-pronged, retaining flanges on the inner ring and CZPT ring centred on the interior ring

CAF– As CA, but with a metal cage.

ECA, ECAC– Strengthened roller complement, one-piece machined brass cage, double-pronged, retaining flanges on the internal ring, CZPT ring centred on the interior ring.

ECAF– As ECA, but with a metal cage.

E– For bearings with a bore diameter d ≤ sixty five mm: Two pressed window-kind metal cages, flangeless interior ring and CZPT ring centred on the interior ring

CAFA– One-piece machined metal cage, double-pronged, centred on the outer ring raceway, retaining flanges on the interior ring and CZPT ring centred on the internal ring


  • Double row spherical roller bearing for programs that help radial and oscillating axial masses
  • C4 radial clearance enables thermal expansion for constant operating temperatures up to 200 levels C/392 levels F
  • Straight bore for CZPT to a standard cylindrical shaft
  • Outer ring-guided brass cage evenly areas rollers for decreased friction, vibration, and noise
  • Open up design, circumferential groove and 3 lubrication holes in the outer ring enable for lubrication in place


 NO 3. OEM all brand bearing

one. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS

two. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33

three. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ

four. taper roller bearing 35710,30300,32200,32300,31300,32000

5. Aligning ball bearing 1200,1300,2200,2300,

6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN

7. thrust ball bearing 51100,51200,51300,51400,E,M

8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C 

9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP

ten.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing


 NO 4. Spherical Roller  Bearing Specification: 

NO 5. Spherical roller bearing Designs and Dimensions: 

We can accept personalized bearing provider,aside from,we can provide bearing with model SKF, ZKL, NTN, NSK, KOYO, TIMKEN,NACHI, LYC, HCH, ZWZ
NO 6. Our Bearing Manufacturing facility:

NO 8. Our Bearing Warehouse:

NO 9. Our Bearing Packaging Box

Why Decide on Us:
l HangZhou SFNB bearing company has 14 years manufacture experience and is one of the biggest adjustment center in north of China.
l We have large stock of original brand and our own brand bearing.
l Sample is available.
l We can accept OEM service.
l HangZhou SFNB Bearing Co., Ltd. Was founded in March 2008. We were principally engaged in the research, development and manufacture of bearings in the early stage. Now we are mainly engaged in the sales of internationally-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers. 

Varieties of Ball Bearings

There are several kinds of Ball Bearings obtainable on the marketplace, but which a single is best for your application? Here, we will go over the differences between Angular speak to, Single-row, High-carbon metal, and Ceramic ball bearings. These varieties of bearings also attribute races, or a groove in the centre of every single. These races are critical in retaining the balls contained within the cylinder. They also provide a groove-baed pathway.


The ceramic ball utilized in ball bearings has numerous rewards. It is light-weight, operates at lower temperatures, has decreased skidding, and is resistant to electrolysis. The ball also exhibits for a longer time fatigue life. All of these aspects make the ceramic ball a very good decision for several apps. But, how do you know if a ceramic ball bearing is appropriate for your application? Read on to learn why ceramic ball bearings are a greater option than metal or stainless steel ones.
The ceramic balls are forty% far more dense than metal. This signifies much less centrifugal power is generated on the bearing, which suppresses heat technology. Because of this diminished friction, ceramic bearings are more successful at transferring strength. In comparison to metal bearings, ceramic balls have for a longer time lifestyle spans. However, these ceramic balls aren’t as powerful as metal. Therefore, it is essential to realize the constraints of the ceramic ball bearing before getting one.
The ceramic materials utilized for ball bearings are resistant to micro-welding. Metals bear this process when imperfections in the surfaces interact. Sooner or later, this benefits in a brittle ball that lowers the life of a bearing. As opposed to metals, ceramic materials have a steady habits at higher temperatures and exhibit much less thermal enlargement. This indicates that they can be employed for purposes the place lubrication isn’t an alternative.
Even though metal balls can easily take in contaminants and overseas particles, the ceramic ball is insensitive to this, and doesn’t require lubrication. This means they’re not vulnerable to corrosion and other widespread troubles. These are just a number of causes why ceramics are a much better option. This technological innovation has a wide variety of employs. It really is straightforward to see why it is so well-liked. If you are looking for a new bearing for your software, be positive to get in touch with an AST Programs Engineer. They can examine your operating situations and potential failure modes.

Angular get in touch with

An Angular Contact Ball Bearing (also recognized as an angular-make contact with bearing) has an axial part that is created when radial hundreds are used. They are usually utilised in pairs, triplex sets, or quadruplex sets. These bearings are also offered with Tremendous Concluded Raceways to minimize sounds and improve lubricant distribution. Angular get in touch with ball bearings have various style units, such as bore dimension, outer diameter, and outer ring width.
A single-row angular get in touch with bearing has a radial get in touch with angle that is equivalent to the angular length in between the two rings. Double-row angular bearings are designed for two-way thrust functionality. These kinds of bearings can be bought at Grainger and other online merchants. A normal angular make contact with bearing will very last up to a million revolutions. They are frequently utilized in industrial angular make contact with bearings.
Single-row angular get in touch with ball bearings function a set make contact with angle. These bearings can assistance radial and axial masses, but they are unable to endure high speeds. One-row angular contact ball bearings may also have one or two shoulders relieved. Thrust load is a pressure positioned on the bearing when it is mounted in an assembly, and it is utilised to develop an angle between the races.
Angular make contact with ball bearings arrive in solitary 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 perfect for substantial-speed programs and can accommodate each radial and axial hundreds. The type of make contact with and lubrication employed in angular-speak to ball bearings relies upon on the meant use for the bearing.

High-carbon steel

Carbon steel is a lower-alloy and large-carbon steel utilised in bearings. This material gives superior toughness and exhaustion properties for ball and roller bearings. Its mechanical homes are perfect for purposes where the temperature is less than 400 levels Fahrenheit. Higher-carbon steel is also used to make bearing factors for chrome steel bearings. These varieties of steels are softer than chrome metal but offer exceptional longevity in purposes exactly where the content is exposed to significant circumstances.
Hardened carbon steel balls with an AISI 1015 hardness index are utilised in a selection of automotive, professional, and semi-precision purposes. In addition to automotive apps, they are also utilized in slides, trolleys, and conveyors. AISI 1015 carbon metal balls are employed in bearings. They can be acquired in a selection of weights and diameters. Carbon steel balls can also be bought in nickel-plated or uncoated types for ornamental functions.
In buy to determine regardless of whether a ball bearing is produced of higher-carbon steel, the substance need to be tested for its hardness. An ordinary pocket magnet will work nicely, but an regular uncommon earth magnet isn’t really strong enough to evaluate the hardness. If it attracts the magnet strongly, the metallic is metal, whilst a weak magnet suggests a non-ferrous material. A hardness examination needs a particular microhardness test.
A decrease-carbon steel is yet another alternative. Some miniature bearing companies use a materials with significantly less carbon than AISI 440C. This content is also recognized as KS440 or X65Cr13. Following becoming heat-treated, it develops more compact carbides, resulting in superior low-noise attributes and the very same corrosion-resistance as 440C. These materials are a considerably less costly alternative than chrome metal, but they are often less sturdy than chrome alloy metal.


One-row angular get in touch with ball bearings accommodate axial loads in 1 route. These are typically modified from a next bearing. Unlike other ball bearings, they are non-separable and contain an higher and reduced shoulder. One-row ball bearings are created of Chromium Metal (GCr15) which is heat-handled to accomplish substantial uniform hardness and excellent wear resistance. They are the most frequently utilised variety of bearings in the entire world.
Due to the fact of the angular speak to amongst the radial plane and the raceway, one-row ball bearings transmit radial forces from raceway to raceway. A higher a, the higher the axial load carrying capability of the bearing. Solitary-row angular make contact with ball bearings are perfect for higher axial hundreds. Nevertheless, they have limited preload abilities and have to be mounted in pairs. Therefore, they are very best employed for apps where axial forces need to be dispersed.
Solitary-row ball bearings can be pre-lubricated and have metal shields. They are also obtainable with rubber seals or snap rings on the outside the house edge. They are accessible with numerous retainers, like pressed metal cages, plastic shields, and rubber seals. A tapered bore is also obtainable upon ask for. They are perfect for programs where area is constrained. The 6200 collection of bearings are specially effectively suited for electrical motors, dental hand resources, and optical encoders.
Single-row angular get in touch with ball bearings are extensively employed for axial hundreds. The outer and internal rings have a bit larger radii than the balls. These bearings can accommodate substantial speeds and minimal torque. They can also be provided with distinct grease amounts. If grease is required, you can decide on a lubricant that has various traits depending on the application. They are simple to set up and preserve. Nevertheless, they are not advisable for adjacent mounting.


A plastic ball bearing is a highly adaptable element that can be mounted in a selection of factors, including wheels, pulleys and housings. The outer ring of a plastic bearing is normally the pulley profile. The interior ring can be made of a shaft or polymer. The built-in design and style of a plastic ball bearing will help to lessen assembly time and cost. Listed here are some of the rewards of this type of bearing:
Very first and foremost, plastic balls are lighter than steel balls. They also have considerably less magnetic homes than metal balls, creating them the best choice for programs requiring reduced fat and sound. Glass balls are also lighter than stainless steel balls, generating them the perfect metallic-free of charge option. They are also quite corrosion-resistant, which helps make them a fantastic choice for some applications. In addition to being lightweight, polymer ball bearings are also silent. And since of their low weight, plastic ball bearings are ideal for purposes that need quickly pace.
One more gain of plastic bearings is their ability to face up to higher temperatures. This content is also abrasion and corrosion-resistant. It meets Food and drug administration and USDA acceptance requirements. Aside from its abrasion-resistant and corrosion-resistant qualities, these plastics do not transfer heat. Apart from being incredibly resilient and versatile, most plastics are also self-lubricating. Typical plastics consist of phenolics, acetals, nylon, and extremely substantial molecular excess weight polyethylene. Nevertheless, plastics have restrictions, and these components could be damaged by intense temperatures or cold movement underneath weighty masses.
Other positive aspects of plastic ball bearings incorporate their low density, high hardness and lower friction coefficient, and ability to face up to warmth and corrosion. Ceramics are also light-weight, non-conductive, and have excellent resistance to friction. These products can face up to temperatures up to 1,800 levels Fahrenheit. If you’re in the industry for a plastic ball bearing, it really is essential to choose the correct sort of materials. And if you might be searching for a large-quality bearing, appear no more.

China wholesaler CZPT CZPT CZPT Roller Bearings Distributor 22211cc/W33 Spherical Roller Bearing Ball Bearing/Roller Bearing/Linear Bearing/ Auto Bearing     with Good qualityChina wholesaler CZPT CZPT CZPT Roller Bearings Distributor 22211cc/W33 Spherical Roller Bearing Ball Bearing/Roller Bearing/Linear Bearing/ Auto Bearing     with Good quality