China best Bearing Roller Bearing China Bearing Manufacturer Angular Contact Ball Bearing 1304 Double Row Self-Aligning Ball Bearing with Low Noise with Good quality

Product Description

Bearing Roller Bearing China Bearing Company Angular get in touch with ball bearing 1304 Double Row Self-Aligning ball bearing with lower noise 


Technical specs



  • self-aligning ball bearing with 2 rows of balls
  • pivoting interior ring, misalignments and shaft deflections can be compensated
  • suited for higher radial masses and light-weight axial loads in both directions
  • cage material: sheet metal, substantial load-bearing ability and high energy suited for continuous large temperatures
  • seal: open (with no seal) for larger speeds than with sealed ball bearings and simple relubrication
  • very good fixed bearing home, but can also be employed as a floating bearing, each and every in the two instructions


Precision Devices, Lower Sounds Motors, Cars, Bikes, Metallurgy, Rolling Mills, Mines, Petroleum, Paper,

    Our package deal

    * Industrial pakage+outer carton+pallets
    * sigle box+outer carton+pallets
    * Tube package+middle box+outer carton+pallets
    * In accordance to your requirments

    Fore information, PLS get in touch with us immediately.


    Deciding on the Correct Ball Bearing for Your Software

    When choosing a Ball Bearing, there are numerous items to take into account. These factors consist of: the dimensions, lubricant type, existence of corrosive agents, stray electrical currents, and much more. It can be challenging to pick the right sort, size, and kind of ball bearing for your software. You need to also very carefully estimate the loads to determine the right measurement. Right here are some ideas for selecting the proper Ball Bearing for your application.


    The single-row ball bearing is one of the most well-liked types of bearings. The inner and outer ring are developed with raceway grooves that are formed somewhat bigger than the balls. This kind of bearing has a lower torque and can handle higher-pace applications with minimum energy decline. The radial proportions of solitary-row ball bearings also fluctuate, so it is possible to discover one particular that matches your distinct application. In addition to the earlier mentioned-pointed out positive aspects, one-row ball bearings are also available with different grease ranges and are extensively applicable to apps the place the space is minimal.
    Single-row ball bearings are also named angular-get in touch with ball bearings. Simply because of their one-row design, they are not separable and can accommodate a substantial-speed, hefty-responsibility software. One-row angular-speak to ball bearings can only manage axial load in one particular course, and they have to be mounted in pairs for pure radial loads. One-row ball bearings are a well-liked type of rolling bearings and can be employed for a broad variety of apps.


    The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile firm in Sweden. Whilst he was responsible for creating manufacturing as successful as attainable, he before long understood that the equipment he had in place wasn’t working as proficiently as it could. Despite the fact that ball bearings are fantastic for decreasing friction, they ended up not versatile sufficient to compensate for misalignments in the machine.
    Self-aligning ball bearings have two rows of balls and a common sphered raceway. The internal ring is curved and brings together the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be used in basic woodworking machinery, ventilators, and conveying gear. They are often the preferred selection for applications in which shaft alignment is an issue.


    A Ceramic ball bearing is a kind of substantial-overall performance bearing that is obtainable in equally full-ceramic and hybrid kinds. The primary distinctions among ceramic and steel ball bearings are their building, lubrication, and mobility. Large-quality ceramic ball bearings are resilient, and they are best for corrosive and higher-temperature apps. The material employed to create these bearings helps avert electrolytic corrosion. They are also excellent for minimizing the friction and lubrication specifications.
    Ceramic balls are tougher and much less brittle than metal balls, which gives them a increased degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-eighty when compared to Rc58-64 for metal balls. Their large compressive toughness is around 5 to 7 moments better than metal. In addition, they have a really minimal coefficient of friction, which makes it possible for them to spin at greater speeds and with less friction. This will increase their lifespan and toughness, and decreases the strength required to change cranks.


    Not like conventional bearings, steel balls have a relatively uniform hardness. Carbon metal, for occasion, is 2.1% carbon by bodyweight. In accordance to the American Iron and Steel Institute, copper material should be no far more than .40% and manganese material must not be a lot more than 1.sixty five g/cm3. Soon after carbonizing, metal balls undergo a procedure known as sizing, which improves their roundness geometry and hardness.
    The primary variations in between steel ball bearings and ceramic ball bearings can be traced to their various resources. Ceramic balls are manufactured from zirconium dioxide or silicon nitride. Silicon nitride is more difficult than steel and resists shocks. The end result is elevated velocity and lengthier support life. Polyoxymethylene acetal (PMMA) bearing balls are acknowledged for their stiffness, power, and tolerance, but are not as widespread as metal ball bearings.


    The most well-known sorts of plastic ball bearings are made of polypropylene or PTFE. These bearings are employed in programs necessitating higher chemical resistance. Polypropylene is a structural polymer that provides exceptional physical and chemical homes, such as superb resistance to organic and natural solvents and degreasing brokers. Its lightweight, reduced moisture absorption charge, and very good warmth resistance make it an outstanding selection for high-temperature applications. Nonetheless, plastic bearings are not without having their disadvantages, particularly when functioning at really large temperatures or beneath weighty hundreds.
    In contrast to metallic bearings, plastic ball-bearings do not call for lubrication. They also are extremely corrosion-resistant, producing them an outstanding option for clean-down applications. They are also submit-, autoclave-, and gamma sterilizable. Several conventional steel ball-bearings can’t deal with the higher temperatures of foodstuff processing or swimming swimming pools. In addition to higher temperature purposes, plastic ball bearings are resistant to chemicals, which includes chlorine.


    Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification engineering, these bearings can be made by injection molding of plastic beads. They are widely employed in numerous industries this sort of as place of work equipment, health and automotive products. In addition to plastic bearings, glass balls are employed in a assortment of other applications, which includes medical tools. Glass ball bearings have superb corrosion resistance, exceptional mechanical properties, and are electrically insulators.
    Plastic ball bearings are created of all-plastic races and cages. These bearings are suited for applications that are uncovered to acids and alkalis. Because they are less costly than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless steel balls are also resistant to heat and corrosion. But the major downside of plastic ball bearings is that they are not as sturdy as glass balls. So, if excess weight and noise is your primary issue, contemplate utilizing plastic balls rather.


    The worldwide miniature ball bearing market is predicted to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Development in the area is attributed to technological advancement and federal government initiatives. Nations around the world this sort of as India and China are attracting FDIs and emphasizing the institution of a global producing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are made in tiny quantities and are really little.
    Some manufacturers create miniature ball bearings in different resources and types. Chrome steel is the most well-liked materials for miniature ball bearings due to the fact of its large load ability, reduced noise homes, and lower value. But the expense of stainless metal miniature bearings is low, given that the sum of steel utilized is minimal. Stainless steel miniature bearings are the smallest in measurement. For that reason, you can decide on stainless metal mini ball bearings for higher-pace purposes.

    Angular-make contact with

    Angular-get in touch with ball bearings have three parts: a cage, interior ring, and balls. Angular-get in touch with ball bearings can help large axial and radial loads. Different design and style and manufacturing characteristics make angular-get in touch with ball bearings ideal for a assortment of programs. Some characteristics of this bearing sort contain a special lubricant, diverse cage supplies, and different coatings.
    The size of an angular-make contact with ball bearing is decided by the layout units: outer ring width, axial load, and radial load. Relying on the type of application, an angular-get in touch with ball bearing may be produced in double-row, triple-row, or quadruple-row configurations. Angular speak to ball bearings can be labeled in accordance to their design units, which assortment from metric to imperial. A higher ABEC number means tighter tolerances. To decide the tolerance equivalent of a particular bearing, seek the advice of a normal Angular-make contact with ball bearing table.
    Angular-make contact with ball bearings attribute higher and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are accessible in self-retaining models with sound internal and outer rings, and ball and cage assemblies. Cages produced of forged and wrought brass are the most well-liked, but lightweight phenolic cages are also accessible. The latter is a much better selection since it does not soak up oil and has reduce rolling friction.


    When it will come to the construction of a ball bearing, substantial-top quality raw supplies are a vital ingredient. These components not only have an effect on the overall top quality of a ball bearing, but also impact the cost. Which is why you must pay shut interest to raw materials quality. In addition to that, uncooked materials ought to be tested many occasions before the producing procedure to ensure good quality. Go through on for some details about the diverse varieties of supplies 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. Even so, stainless steel balls are heavier than plastic types, and they are also magnetic, which may possibly be a downside in some programs. If you happen to be hunting for a metallic-cost-free choice, glass balls are the way to go. They are durable, lightweight, and resistant to a extensive range of chemical substances.

    China best Bearing Roller Bearing China Bearing Manufacturer Angular Contact Ball Bearing 1304 Double Row Self-Aligning Ball Bearing with Low Noise     with Good qualityChina best Bearing Roller Bearing China Bearing Manufacturer Angular Contact Ball Bearing 1304 Double Row Self-Aligning Ball Bearing with Low Noise     with Good quality