China supplier New Stainless Steel Insert Ball Bearing UC Bearing for Auto Parts Ucfa212/Ucfa212-36/Ucfa212-38/Ucfa212-39 with Great quality

Merchandise Description

why choose us 

one. we are factory , not buying and selling firm ,
   so can handle all the approach from manufacturing to sell , after-sale.

two.ISO9001 Good quality Administration Program Certification

3. we use ERP enterprise management method, link creation workshop MES manufacturing execution system and SPC statistical method manage system.

4, we are Purification, Dust-totally free, 24 hours Consistent temperature Assembly line .

5, A full set of testing tools is japan MITUTOYO manufacturer.

6, We have  intelligent computerized higher-stop production tools,realizes clever automated relationship grinding,smart automated on the internet inspection and classification,intelligent automatic connection cleaing assembly,smart automated bag sealing and packagingusing “intelligent manufacturing” eqiipment to inprove product quality,boost production performance and make certain zero defect good quality.

7,salt-bath and oil 2 kinds of warmth-treatment method for your selection

eight. Use substantial-top quality uncooked materials HT200 , which is developed strengthened sound housing and  the free-coating process of base, increased the compressive power of pillow block and assembly smoothness.

we have big inventory for various taper roller bearings

A, our factory and manufacturing workshop, 
B, Our take a look at Place

C, SB200 Collection data for reference:


D, We can do kinds of seal : R3, NPP, F, TWO Touch SEAL .ect

E, our package 
generally CZPT in one box +water-proof bag+5 levels carton+ pallets .of program we can CZPT as customer’s ask for as well .
load port : ZheJiang or HangZhou or as client appointed .

F, Our product sales group :
    we are on the web provider from 7:00AM and 23:00 PM,
    , are online 24 hrs in case of any want .
    we are all great at both english and merchandise .

G, welcome make contact with with me any time 




Kinds of Ball Bearings

There are a lot of kinds of Ball Bearings offered on the market, but which 1 is very best for your software? Here, we will examine the variations among Angular speak to, Solitary-row, High-carbon metal, and Ceramic ball bearings. These kinds of bearings also function races, or a groove in the center of every single. These races are important in retaining the balls contained inside the cylinder. They also give a groove-baed pathway.


The ceramic ball utilised in ball bearings has several benefits. It is lightweight, operates at reduce temperatures, has diminished skidding, and is resistant to electrolysis. The ball also displays longer exhaustion life. All of these elements make the ceramic ball a very good selection for a lot of programs. But, how do you know if a ceramic ball bearing is right for your application? Study on to discover why ceramic ball bearings are a better selection than steel or stainless steel types.
The ceramic balls are forty% much more dense than steel. This means much less centrifugal drive is produced on the bearing, which suppresses warmth generation. Simply because of this reduced friction, ceramic bearings are much more effective at transferring power. In comparison to steel bearings, ceramic balls have lengthier lifestyle spans. Nevertheless, these ceramic balls aren’t as sturdy as metal. Consequently, it is critical to understand the limitations of the ceramic ball bearing just before purchasing 1.
The ceramic resources used for ball bearings are resistant to micro-welding. Metals undergo this method when imperfections in the surfaces interact. At some point, this outcomes in a brittle ball that decreases the daily life of a bearing. As opposed to metals, ceramic components have a secure habits at large temperatures and exhibit significantly less thermal enlargement. This signifies that they can be utilised for apps exactly where lubrication just isn’t an alternative.
While steel balls can effortlessly take in contaminants and foreign particles, the ceramic ball is insensitive to this, and does not require lubrication. This implies they’re not prone to corrosion and other frequent troubles. These are just a handful of factors why ceramics are a greater selection. This technological innovation has a broad selection of uses. It’s straightforward to see why it is so well-liked. If you might be hunting for a new bearing for your application, be certain to make contact with an AST Purposes Engineer. They can analyze your running situations and prospective failure modes.

Angular contact

An Angular Get in touch with Ball Bearing (also identified as an angular-contact bearing) has an axial ingredient that is created when radial masses are utilized. They are typically utilized in pairs, triplex sets, or quadruplex sets. These bearings are also obtainable with Super Finished Raceways to lessen noise and boost lubricant distribution. Angular make contact with ball bearings have numerous layout units, this sort of as bore size, outer diameter, and outer ring width.
A one-row angular make contact with bearing has a radial contact angle that is equivalent to the angular length in between the two rings. Double-row angular bearings are designed for two-way thrust ability. These types of bearings can be bought at Grainger and other online stores. A normal angular get in touch with bearing will very last up to a million revolutions. They are typically employed in industrial angular speak to bearings.
Solitary-row angular make contact with ball bearings characteristic a set get in touch with angle. These bearings can help radial and axial masses, but they can’t face up to large speeds. Single-row angular get in touch with ball bearings might also have 1 or two shoulders relieved. Thrust load is a force positioned on the bearing when it is mounted in an assembly, and it is employed to produce an angle in between the races.
Angular speak to 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 make contact with ball bearings are ideal for substantial-velocity apps and can accommodate each radial and axial masses. The variety of contact and lubrication employed in angular-speak to ball bearings relies upon on the supposed use for the bearing.

Higher-carbon steel

Carbon metal is a lower-alloy and higher-carbon metal employed in bearings. This content offers excellent energy and exhaustion qualities for ball and roller bearings. Its mechanical qualities are ideal for applications the place the temperature is less than four hundred levels Fahrenheit. Substantial-carbon steel is also utilized to make bearing factors for chrome metal bearings. These sorts of steels are softer than chrome metal but offer excellent longevity in apps in which the materials is uncovered to severe problems.
Hardened carbon steel balls with an AISI 1015 hardness index are employed in a assortment of automotive, professional, and semi-precision applications. In addition to automotive applications, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon metal balls are used in bearings. They can be purchased in a variety of weights and diameters. Carbon metal balls can also be purchased in nickel-plated or uncoated types for decorative purposes.
In order to determine whether a ball bearing is created of high-carbon metal, the content have to be analyzed for its hardness. An regular pocket magnet will operate properly, but an ordinary rare earth magnet isn’t really effective ample to evaluate the hardness. If it appeals to the magnet strongly, the steel is steel, while a weak magnet indicates a non-ferrous content. A hardness examination requires a special microhardness test.
A decrease-carbon metal is yet another alternative. Some miniature bearing companies use a materials with significantly less carbon than AISI 440C. This materials is also acknowledged as KS440 or X65Cr13. After being heat-handled, it develops smaller carbides, ensuing in superior low-noise qualities and the same corrosion-resistance as 440C. These components are a much less costly alternative than chrome metal, but they are frequently significantly less resilient than chrome alloy steel.


Solitary-row angular contact ball bearings accommodate axial loads in one particular course. These are typically altered towards a next bearing. In contrast to other ball bearings, they are non-separable and include an upper and reduced shoulder. Single-row ball bearings are manufactured of Chromium Metal (GCr15) which is heat-dealt with to attain higher uniform hardness and superb wear resistance. They are the most typically utilized type of bearings in the entire world.
Simply because of the angular make contact with between the radial aircraft and the raceway, single-row ball bearings transmit radial forces from raceway to raceway. A greater a, the increased the axial load carrying ability of the bearing. One-row angular get in touch with ball bearings are excellent for high axial masses. However, they have constrained preload abilities and should be installed in pairs. Therefore, they are ideal used for programs in which axial forces need to be distributed.
One-row ball bearings can be pre-lubricated and have steel shields. They are also available with rubber seals or snap rings on the exterior edge. They are available with different retainers, which includes pressed steel cages, plastic shields, and rubber seals. A tapered bore is also obtainable on request. They are perfect for programs the place space is minimal. The 6200 series of bearings are particularly nicely suited for electrical motors, dental hand resources, and optical encoders.
One-row angular speak to ball bearings are extensively employed for axial masses. The outer and inner rings have somewhat more substantial radii than the balls. These bearings can accommodate higher speeds and low torque. They can also be equipped with various grease levels. If grease is necessary, you can select a lubricant that has various characteristics relying on the application. They are effortless to install and keep. Nonetheless, they are not suggested for adjacent mounting.


A plastic ball bearing is a hugely adaptable element that can be mounted in a selection of parts, including wheels, pulleys and housings. The outer ring of a plastic bearing is generally the pulley profile. The internal ring can be created of a shaft or polymer. The integrated style of a plastic ball bearing aids to minimize assembly time and price. Here are some of the benefits of this kind of bearing:
Very first and foremost, plastic balls are lighter than steel balls. They also have less magnetic homes than steel balls, making them the greatest selection for purposes requiring reduced fat and noise. Glass balls are also lighter than stainless steel balls, producing them the perfect metallic-free choice. They are also really corrosion-resistant, which makes them a excellent choice for some programs. In addition to being lightweight, polymer ball bearings are also peaceful. And due to the fact of their minimal weight, plastic ball bearings are perfect for programs that require rapidly pace.
Another benefit of plastic bearings is their capacity to endure large temperatures. This material is also abrasion and corrosion-resistant. It satisfies Food and drug administration and USDA acceptance demands. Aside from its abrasion-resistant and corrosion-resistant qualities, these plastics do not transfer warmth. Apart from becoming incredibly tough and flexible, most plastics are also self-lubricating. Widespread plastics contain phenolics, acetals, nylon, and ultra higher molecular fat polyethylene. Nonetheless, plastics have limitations, and these resources may be ruined by intense temperatures or chilly circulation underneath weighty masses.
Other benefits of plastic ball bearings include their reduced density, higher hardness and lower friction coefficient, and capacity to stand up to warmth and corrosion. Ceramics are also light-weight, non-conductive, and have superior resistance to friction. These goods can endure temperatures up to 1,800 degrees Fahrenheit. If you’re in the market place for a plastic ball bearing, it’s critical to choose the proper variety of material. And if you are searching for a higher-top quality bearing, seem no more.

China supplier New Stainless Steel Insert Ball Bearing UC Bearing for Auto Parts Ucfa212/Ucfa212-36/Ucfa212-38/Ucfa212-39     with Great qualityChina supplier New Stainless Steel Insert Ball Bearing UC Bearing for Auto Parts Ucfa212/Ucfa212-36/Ucfa212-38/Ucfa212-39     with Great quality

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