Item Description

High Precision Slender Wall Bearing for Precise Devices

Our continuous segment slender wall bearings is made up of 7 open up collection and 5 sealing/shut collection. Internal diameter ranges from 1 inch to forty inches, part size ranges from .1875"x .1875" to 1.000" x 1.000". Open series is made up of 3 sorts: Radial Speak to(C Variety), Angular Contact(A Type) and 4-Stage Get in touch with(X Type). Sealing/closed bearing is made up of 2 kinds: Radial Speak to(C Type) and 4-Stage Make contact with(X Sort).

Different from the regular bearings, the segment size of skinny wall bearings is established as a mounted value which will not be modified even the interior diameters and outer diameters increase. Slim wall bearings can preserve room, minimize bodyweight, reduce frictions and provide far better rotary precision. By utilizing thin wall bearings, the outer dimensions and productions cost will be smaller sized even though the functionality and daily life interval of bearings are not impacted.

Our items are extensively employed in industrial robots, UAV(Unmanned Aerial Cars), area flight and aviation, healthcare equipment, radar antenna, optical products and other precise devices. Welcome to pay a visit to our manufacturing facility ahead of generating up your minds.

We will consider our ideal to satisfy clients' needs by delivering different components, inner clearance, contact angle, lubrication methods, retainer constructions and other unique requests. If need corrosion resistance merchandise, it is proposed to use stainless metal 9Cr18 collection bearings. If bearings are not utilized beneath heavy air air pollution, open sorts of bearings are advised, while if you want the bearings keep clear and well lubricated, sealing/shut kinds of bearings are better. All of our merchandise have their sole ID for clients' quickly tracking at any time.

Bearing Picks:

Type C, Deep Groove Ball Bearings(Pic 1.1)

Type C deep groove ball bearings means the sing row bearing whose interior race and outer race have extremely deep groove(groove base depth is twenty five% of steel balls' diameter). Even though assembing, to start with set internal race into the eccentric placement of outer race, then fill 50 % balls. Following all balls are inserted, place interior race and outer race in centric position, and then embed the retainers when all balls are distributed uniformly. 

Variety A, Angular Get in touch with Ball Bearings(Pic 2.1)

Big difference from variety C deep groove ball bearing, kind A angular get in touch with ball bearings have sufficient radial clearance to kind enough speak to angle to burden axial loadings, the standard make contact with angle is 30 levels.

The exceptional features of type A angular get in touch with ball bearings are their assembly methods, typically 1 side of the outer race has a slope. By utilizing the temperature distinctions of internal races and outer races, steel balls and retainers can be assembled collectively with the interior races and outer races, so this varieties of bearings can burden each radial loadings and bigger axial loadings. As the loading capability is only single way, this kinds of bearings ought to match with other bearings as pairs to perform in a exact same fastened speak to angle, at the same time make sure that the axial movement is as smaller sized as possible.

Sort X, 4 Details Contact Ball Bearings(Pic 3.1)

The big difference among kind X 4-stage get in touch with bearings and A,C Kinds of bearings is the condition of groove. Each and every facet of variety X bearings' rolling grooves has 2 radial circle middle each of which are deflected with centre line of metal balls. This structure forms 4 points get in touch with in between metal balls and rolling grooves.

The groove depths of A, C and X kinds of bearings are identical(25% of metal balls' diameters), 4-stage speak to construction can make the bearings burden radial loadings, axial loadings and torque loadings.

Retainers Alternatives:

Complex Specifications:


Types of Ball Bearings

There are a lot of varieties of Ball Bearings accessible on the industry, but which one is ideal for your application? Right here, we will discuss the differences amongst Angular speak to, Single-row, Higher-carbon metal, and Ceramic ball bearings. These kinds of bearings also characteristic races, or a groove in the centre of each and every. These races are essential in trying to keep the balls contained inside of the cylinder. They also provide a groove-baed pathway.


The ceramic ball employed in ball bearings has several advantages. It is light-weight, operates at decrease temperatures, has lowered skidding, and is resistant to electrolysis. The ball also reveals lengthier exhaustion daily life. All of these factors make the ceramic ball a good decision for numerous purposes. But, how do you know if a ceramic ball bearing is proper for your software? Study on to find out why ceramic ball bearings are a much better decision than steel or stainless metal kinds.
The ceramic balls are forty% a lot more dense than metal. This means much less centrifugal force is generated on the bearing, which suppresses warmth generation. Simply because of this reduced friction, ceramic bearings are much more effective at transferring vitality. In contrast to steel bearings, ceramic balls have longer life spans. Nonetheless, these ceramic balls aren't as robust as metal. For that reason, it is essential to recognize the restrictions of the ceramic ball bearing ahead of purchasing one particular.
The ceramic resources used for ball bearings are resistant to micro-welding. Metals endure this method when imperfections in the surfaces interact. Eventually, this final results in a brittle ball that minimizes the daily life of a bearing. Not like metals, ceramic resources have a steady behavior at high temperatures and exhibit significantly less thermal expansion. This signifies that they can be utilized for apps where lubrication isn't really an selection.
Although metal balls can easily take in contaminants and international particles, the ceramic ball is insensitive to this, and does not call for lubrication. This signifies they are not prone to corrosion and other widespread troubles. These are just a handful of reasons why ceramics are a greater decision. This engineering has a broad selection of makes use of. It is easy to see why it is so well-known. If you might be searching for a new bearing for your software, be positive to get in touch with an AST Apps Engineer. They can analyze your working circumstances and possible failure modes.

Angular contact

An Angular Speak to Ball Bearing (also known as an angular-make contact with bearing) has an axial ingredient that is produced when radial masses are applied. They are usually utilized in pairs, triplex sets, or quadruplex sets. These bearings are also offered with Super Finished Raceways to minimize sounds and improve lubricant distribution. Angular speak to ball bearings have various design and style models, this kind of as bore size, outer diameter, and outer ring width.
A one-row angular contact bearing has a radial get in touch with angle that is equivalent to the angular distance in between the two rings. Double-row angular bearings are designed for two-way thrust functionality. These varieties of bearings can be purchased at Grainger and other on the internet merchants. A common angular make contact with bearing will final up to a million revolutions. They are usually utilised in industrial angular speak to bearings.
Single-row angular get in touch with ball bearings attribute a set speak to angle. These bearings can assist radial and axial hundreds, but they can not endure high speeds. Single-row angular speak to ball bearings could also have one or two shoulders relieved. Thrust load is a stress put on the bearing when it is put in in an assembly, and it is used to produce an angle among the races.
Angular get in touch with ball bearings appear in single and double-row configurations. They vary in the axial load they can carry and the sort of lubrication they use. Angular make contact with ball bearings are excellent for higher-speed applications and can accommodate the two radial and axial hundreds. The sort of get in touch with and lubrication utilised in angular-make contact with ball bearings relies upon on the intended use for the bearing.

Higher-carbon steel

Carbon steel is a low-alloy and large-carbon steel utilised in bearings. This content provides outstanding strength and tiredness houses for ball and roller bearings. Its mechanical homes are ideal for programs exactly where the temperature is less than four hundred degrees Fahrenheit. Substantial-carbon steel is also used to make bearing factors for chrome steel bearings. These sorts of steels are softer than chrome steel but give outstanding longevity in purposes in which the substance is exposed to severe situations.
Hardened carbon metal balls with an AISI 1015 hardness index are employed in a assortment of automotive, industrial, and semi-precision applications. In addition to automotive applications, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are utilized in bearings. They can be bought in a selection of weights and diameters. Carbon metal balls can also be purchased in nickel-plated or uncoated kinds for attractive needs.
In get to establish whether or not a ball bearing is made of substantial-carbon metal, the materials must be examined for its hardness. An ordinary pocket magnet will operate nicely, but an common unusual earth magnet isn't strong sufficient to evaluate the hardness. If it appeals to the magnet strongly, the metal is steel, although a weak magnet signifies a non-ferrous substance. A hardness check needs a particular microhardness test.
A reduce-carbon metal is yet another alternative. Some miniature bearing producers use a material with much less carbon than AISI 440C. This content is also known as KS440 or X65Cr13. Following getting heat-treated, it develops more compact carbides, resulting in superior low-sounds attributes and the identical corrosion-resistance as 440C. These supplies are a much less costly substitute than chrome steel, but they are usually significantly less tough than chrome alloy metal.


Solitary-row angular get in touch with ball bearings accommodate axial loads in one route. These are usually adjusted towards a next bearing. Not like other ball bearings, they are non-separable and include an upper and decrease shoulder. Solitary-row ball bearings are made of Chromium Metal (GCr15) which is heat-handled to achieve substantial uniform hardness and superb use resistance. They are the most frequently employed sort of bearings in the globe.
Because of the angular make contact with amongst the radial plane and the raceway, single-row ball bearings transmit radial forces from raceway to raceway. A higher a, the better the axial load carrying capability of the bearing. Solitary-row angular contact ball bearings are perfect for large axial loads. Even so, they have limited preload abilities and should be installed in pairs. That's why, they are very best utilized for applications the place axial forces have to be distributed.
Single-row ball bearings can be pre-lubricated and have metal shields. They are also offered with rubber seals or snap rings on the outside the house edge. They are available with various retainers, which includes pressed steel cages, plastic shields, and rubber seals. A tapered bore is also available upon ask for. They are best for applications in which space is minimal. The 6200 sequence of bearings are specifically effectively suited for electrical motors, dental hand resources, and optical encoders.
Single-row angular speak to ball bearings are extensively utilized for axial loads. The outer and inner rings have marginally bigger radii than the balls. These bearings can accommodate substantial speeds and low torque. They can also be supplied with various grease levels. If grease is needed, you can choose a lubricant that has diverse attributes relying on the software. They are easy to set up and preserve. Even so, they are not advisable for adjacent mounting.


A plastic ball bearing is a highly versatile part that can be mounted in a variety of elements, including wheels, pulleys and housings. The outer ring of a plastic bearing is normally the pulley profile. The inner ring can be created of a shaft or polymer. The built-in style of a plastic ball bearing assists to decrease assembly time and expense. Here are some of the advantages of this kind of bearing:
Initial and foremost, plastic balls are lighter than metallic balls. They also have much less magnetic homes than metal balls, making them the greatest choice for apps necessitating lower excess weight and sounds. Glass balls are also lighter than stainless metal balls, creating them the ideal metallic-free selection. They are also quite corrosion-resistant, which tends to make them a excellent choice for some apps. In addition to getting light-weight, polymer ball bearings are also peaceful. And due to the fact of their lower fat, plastic ball bearings are perfect for purposes that require quick velocity.
One more gain of plastic bearings is their capacity to stand up to substantial temperatures. This content is also abrasion and corrosion-resistant. It satisfies Fda and USDA acceptance requirements. Aside from its abrasion-resistant and corrosion-resistant properties, these plastics do not transfer heat. Apart from becoming very resilient and flexible, most plastics are also self-lubricating. Typical plastics consist of phenolics, acetals, nylon, and ultra higher molecular bodyweight polyethylene. Nonetheless, plastics have limitations, and these materials may possibly be broken by intense temperatures or cold movement underneath large masses.
Other advantages of plastic ball bearings contain their low density, large hardness and minimal friction coefficient, and potential to face up to heat and corrosion. Ceramics are also light-weight, non-conductive, and have outstanding resistance to friction. These goods can stand up to temperatures up to 1,800 levels Fahrenheit. If you are in the marketplace for a plastic ball bearing, it really is crucial to choose the correct sort of substance. And if you happen to be hunting for a substantial-top quality bearing, seem no additional.

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