Solution Description

Welcome to choose KORTON INDUSTRIAL Minimal

Self-Aligning Ball Bearing 2211 Large quality bearing

NO 1. Our Advantages
1. Many years bearing products production and exporting ordeals.
2. OEM get and non-common bearing get can be approved.
3. Many sizes of bearing are accessible. Huge amount bearing can be presented.
4. To regard consumers, you can decide on the loading port.
five. A particular variety of free of charge sample can be offer to support our customer’s after-sale providers and guarantee.
NO 2. Self-Aligning Ball Bearing 1312 Design Code That means    
M :Machined brass cage, ball centred various types and substance grades are recognized by a determine pursuing the M, e.g. M2
TN9 :Injection moulded snap-variety cage of glass fibre strengthened polyamide sixty six, ball centred
C3 :Radial internal clearance higher than Standard
E :Optimized interior layout
K :Tapered bore, taper 1:12
2RS1 :Sheet metal reinforced get in touch with seal of acrylonitrile-butadiene rubber (NBR) on the two sides of the bearing
TN :Injection moulded snap-type cage of polyamide sixty six, ball centred
VE294 :Annular groove and 6 lubrication holes in the internal ring
NO 3. Sorts Of Ball Bearing
– One row aligning ball bearings
– Solitary row aligning ball bearings with filling slots
– Stainless steel aligning ball bearings
– Double row aligning ball bearings
– Hybrid deep aligning bearings
– Aligning ball bearings for large temperature apps

NO 4. Ball Bearing 1312 Specification

NO 5. Self-Aligning Ball Bearing Designs And Parameters


Why Pick Us
We are an industrial and investing firm.We have our own brand name: SFNB .If you intrigued in our product,I can just take you to check out our factory.

Our manufacturing facility have innovative screening gear,before the every single item go away the manufacturing unit,we will be screening.We can send out samples to you,you can check the good quality,and if you take the sample good quality,we can promise: the comply with-up orders’ quality will be the identical as samples.

About normal standard variety of bearing ,We have wealthy stock,not have MOQ,if your need to have a solution is Non-common dimensions,need customize,we will according the product dimensions to figure out the MOQ.

Our organization can take OEM,you can send out sample to me,we can manufacturing items the same as sample.In the meantime,we also can acknowledge some effectively-identified makes of OEM,

If the quantity of funds is less,you can shell out it by Paypal or Alipay.Of course you can payment by TT or Western Union and so on.

Deciding on the Right Ball Bearing for Your Application

When choosing a Ball Bearing, there are several items to consider. These aspects contain: the measurement, lubricant kind, presence of corrosive agents, stray electrical currents, and a lot more. It can be challenging to decide on the right kind, dimension, and type of ball bearing for your software. You ought to also carefully compute the masses to figure out the correct measurement. Listed here are some ideas for choosing the appropriate Ball Bearing for your software.


The solitary-row ball bearing is one particular of the most common kinds of bearings. The internal and outer ring are created with raceway grooves that are formed slightly larger than the balls. This kind of bearing has a lower torque and can take care of substantial-speed programs with small electricity reduction. The radial dimensions of one-row ball bearings also range, so it is attainable to find one that matches your distinct software. Besides the earlier mentioned-described benefits, one-row ball bearings are also offered with varying grease stages and are broadly applicable to programs in which the room is constrained.
One-row ball bearings are also named angular-contact ball bearings. Since of their single-row design, they are not separable and can accommodate a substantial-velocity, large-duty application. Solitary-row angular-get in touch with ball bearings can only deal with axial load in 1 course, and they should be set up in pairs for pure radial loads. Single-row ball bearings are a well-liked type of rolling bearings and can be utilised for a wide range of applications.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. While he was accountable for making generation as productive as feasible, he soon understood that the equipment he experienced in place wasn’t working as effectively as it could. Although ball bearings are wonderful for reducing friction, they ended up not versatile enough to compensate for misalignments in the equipment.
Self-aligning ball bearings have two rows of balls and a widespread sphered raceway. The interior ring is curved and combines the two rows of balls into a single cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be utilised in simple woodworking equipment, ventilators, and conveying tools. They are typically the preferred choice for purposes in which shaft alignment is an situation.


A Ceramic ball bearing is a sort of substantial-performance bearing that is obtainable in the two total-ceramic and hybrid types. The main variations amongst ceramic and steel ball bearings are their design, lubrication, and mobility. Substantial-top quality ceramic ball bearings are sturdy, and they are ideal for corrosive and large-temperature apps. The materials employed to produce these bearings assists prevent electrolytic corrosion. They are also best for minimizing the friction and lubrication needs.
Ceramic balls are tougher and significantly less brittle than metal balls, which provides them a higher diploma of rigidity. Ceramics also have a greater hardness, with a hardness of Rc75-80 in comparison to Rc58-64 for steel balls. Their higher compressive power is around 5 to 7 moments higher than steel. In addition, they have a really reduced coefficient of friction, which makes it possible for them to spin at greater speeds and with significantly less friction. This increases their lifespan and toughness, and decreases the vitality essential to turn cranks.


Not like conventional bearings, steel balls have a reasonably uniform hardness. Carbon steel, for occasion, is 2.1% carbon by excess weight. In accordance to the American Iron and Steel Institute, copper content material have to be no far more than .40% and manganese material should not be far more than 1.65 g/cm3. Following carbonizing, metal balls go through a approach named sizing, which enhances their roundness geometry and hardness.
The main differences amongst metal ball bearings and ceramic ball bearings can be traced to their diverse materials. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is tougher than steel and resists shocks. The outcome is increased velocity and longer provider lifestyle. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, energy, and tolerance, but are not as frequent as metal ball bearings.


The most common sorts of plastic ball bearings are produced of polypropylene or PTFE. These bearings are used in applications necessitating larger chemical resistance. Polypropylene is a structural polymer that provides superb bodily and chemical houses, like excellent resistance to natural solvents and degreasing agents. Its light-weight, reduced humidity absorption price, and excellent warmth resistance make it an exceptional decision for higher-temperature programs. Nonetheless, plastic bearings are not without their disadvantages, particularly when working at very high temperatures or under hefty masses.
In contrast to metal bearings, plastic ball-bearings do not require lubrication. They also are very corrosion-resistant, generating them an outstanding decision for wash-down purposes. They are also publish-, autoclave-, and gamma sterilizable. Numerous standard metal ball-bearings cannot take care of the large temperatures of foods processing or swimming swimming pools. In addition to large temperature purposes, plastic ball bearings are resistant to chemical compounds, which includes chlorine.


Plastic sliding bearings are molded bearings produced of engineering plastic. With self-lubricating modification technological innovation, these bearings can be created by injection molding of plastic beads. They are broadly utilised in a variety of industries such as business office gear, health and automotive gear. In addition to plastic bearings, glass balls are utilized in a range of other applications, which includes health care products. Glass ball bearings have exceptional corrosion resistance, outstanding mechanical houses, and are electrically insulators.
Plastic ball bearings are manufactured of all-plastic races and cages. These bearings are ideal for programs that are uncovered to acids and alkalis. Simply because they are cheaper than glass balls, plastic ball bearings are common in chemical-uncovered environments. Stainless steel balls are also resistant to heat and corrosion. But the principal downside of plastic ball bearings is that they are not as strong as glass balls. So, if weight and noise is your major problem, take into account employing plastic balls alternatively.


The global miniature ball bearing industry is envisioned to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Progress in the region is attributed to technological advancement and government initiatives. Countries this kind of as India and China are attracting FDIs and emphasizing the establishment of a international producing hub. This is boosting the market place for miniature ball bearings. The miniscule ball bearings are produced in small quantities and are extremely small.
Some manufacturers make miniature ball bearings in diverse components and designs. Chrome steel is the most common material for miniature ball bearings simply because of its substantial load capability, low noise properties, and reduced price. But the cost of stainless steel miniature bearings is reduced, given that the quantity of steel used is minimum. Stainless steel miniature bearings are the smallest in dimension. For that reason, you can choose stainless steel mini ball bearings for high-pace apps.

Angular-get in touch with

Angular-contact ball bearings have 3 components: a cage, interior ring, and balls. Angular-speak to ball bearings can help high axial and radial loads. A variety of style and production characteristics make angular-make contact with ball bearings suited for a selection of apps. Some features of this bearing variety include a specific lubricant, different cage supplies, and distinct coatings.
The measurement of an angular-make contact with ball bearing is determined by the layout units: outer ring width, axial load, and radial load. Dependent on the variety of application, an angular-get in touch with ball bearing might be made in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified according to their design units, which range from metric to imperial. A larger ABEC variety means tighter tolerances. To establish the tolerance equal of a particular bearing, seek the advice of a common Angular-contact ball bearing desk.
Angular-contact ball bearings function substantial and minimal-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are offered in self-retaining models with reliable internal and outer rings, and ball and cage assemblies. Cages created of solid and wrought brass are the most popular, but lightweight phenolic cages are also offered. The latter is a better choice due to the fact it does not take in oil and has reduced rolling friction.


When it will come to the building of a ball bearing, higher-quality uncooked resources are a crucial ingredient. These components not only affect the total top quality of a ball bearing, but also impact the cost. Which is why you must shell out close focus to raw material quality. In addition to that, uncooked components ought to be tested a number of instances ahead of the production approach to make certain high quality. Read on for some data about the distinct sorts of materials used to make ball bearings.
Metal is the most common material for ball bearings. Most ball bearings incorporate stainless metal balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nevertheless, stainless metal balls are heavier than plastic types, and they are also magnetic, which may possibly be a disadvantage in some apps. If you are hunting for a steel-free choice, glass balls are the way to go. They’re strong, lightweight, and resistant to a wide variety of substances.

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