Merchandise Description

 HangZhou Longyuan Bearing Production Co., Ltd. mainly produces tapered roller bearings,
deep groove ball bearings, self-aligning bearings, auto bearings, motorbike bearings,
thrust ball bearings, wheel bearings and other collection of bearings. The business has twenty tech-
nical developers and more than 80 workers. It is the very first bearing screening tools in Chi-
na, with an yearly generation of far more than 1 million sets, Outstanding popularity, attempt to develop
the company’s competitiveness, reputable quality and customer fulfillment. Our merchandise are
exported to overseas businesses this kind of as the United States, France, Britain and Italy, and have recognized a very good international and domestic supply reputation. Company persistence “Qu-
ality for growth, buyer initial” enterprise coverage. Welcome customers at residence and abro-
advertisement to negotiate and purchase.


1. who are we?
We are dependent in ZheJiang , China, start off from 2012,sell to Domestic Market(thirty.00%),Southeast Asia(15.00%),Oceania(10.00%),South Asia(10.00%),North The usa(ten.00%),Mid East(9.00%),Jap Europe(8.00%),Eastern Asia(8.00%). There are complete about eleven-50 men and women in our workplace.


2. how can we guarantee high quality?

Often a pre-manufacturing sample ahead of mass manufacturing

Constantly final Inspection before shipment


3. what can you buy from us?

Deep groove ball bearing,Tapered Roller Bearings,Thrust ball bearing,Flywheel,Bearing sleeve.


four. why should you buy from us not from other suppliers?



5. what providers can we give?

Recognized Delivery Terms: null

Accepted Payment Forex:null

Accepted Payment Kind: null

Language Spoken:null


Picking the Correct Ball Bearing for Your Software

When deciding on a Ball Bearing, there are several items to think about. These aspects consist of: the measurement, lubricant sort, presence of corrosive agents, stray electrical currents, and far more. It can be challenging to decide on the correct type, measurement, and type of ball bearing for your software. You ought to also cautiously determine the hundreds to determine the right dimension. Below are some suggestions for selecting the appropriate Ball Bearing for your software.


The one-row ball bearing is a single of the most well-liked types of bearings. The internal and outer ring are created with raceway grooves that are formed somewhat larger than the balls. This type of bearing has a low torque and can take care of high-pace purposes with minimal power decline. The radial dimensions of single-row ball bearings also range, so it is achievable to uncover 1 that suits your specific software. Besides the above-talked about benefits, one-row ball bearings are also obtainable with varying grease amounts and are broadly applicable to programs in which the room is minimal.
Single-row ball bearings are also known as angular-get in touch with ball bearings. Due to the fact of their single-row design and style, they are not separable and can accommodate a large-velocity, heavy-duty software. Single-row angular-get in touch with ball bearings can only handle axial load in a single path, and they need to be installed in pairs for pure radial loads. One-row ball bearings are a popular variety of rolling bearings and can be used for a vast selection of programs.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile business in Sweden. While he was responsible for generating generation as successful as possible, he before long recognized that the equipment he had in area wasn’t working as successfully as it could. Though ball bearings are great for lowering friction, they ended up not flexible ample to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a typical sphered raceway. The internal ring is curved and combines the two rows of balls into one particular cage. These bearings can tolerate shaft misalignment and compensate for static angular flaws. They can be employed in easy woodworking machinery, ventilators, and conveying equipment. They are typically the desired choice for purposes in which shaft alignment is an problem.


A Ceramic ball bearing is a kind of high-functionality bearing that is obtainable in equally total-ceramic and hybrid kinds. The principal differences among ceramic and steel ball bearings are their development, lubrication, and mobility. Higher-top quality ceramic ball bearings are sturdy, and they are best for corrosive and substantial-temperature apps. The substance employed to produce these bearings aids avoid electrolytic corrosion. They are also excellent for minimizing the friction and lubrication specifications.
Ceramic balls are more difficult and significantly less brittle than steel balls, which provides them a increased diploma of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-80 in comparison to Rc58-64 for steel balls. Their substantial compressive power is roughly 5 to 7 occasions greater than metal. In addition, they have a really minimal coefficient of friction, which enables them to spin at increased speeds and with considerably less friction. This will increase their lifespan and toughness, and decreases the power needed to flip cranks.


Unlike classic bearings, metal balls have a relatively uniform hardness. Carbon metal, for instance, is 2.1% carbon by weight. According to the American Iron and Metal Institute, copper content have to be no much more than .40% and manganese content should not be much more than 1.65 g/cm3. Soon after carbonizing, metal balls endure a process called sizing, which improves their roundness geometry and hardness.
The principal variances in between metal ball bearings and ceramic ball bearings can be traced to their different resources. Ceramic balls are manufactured from zirconium dioxide or silicon nitride. Silicon nitride is harder than metal and resists shocks. The end result is elevated pace and more time service lifestyle. Polyoxymethylene acetal (PMMA) bearing balls are recognized for their stiffness, power, and tolerance, but are not as common as steel ball bearings.


The most popular kinds of plastic ball bearings are created of polypropylene or PTFE. These bearings are employed in programs requiring larger chemical resistance. Polypropylene is a structural polymer that gives outstanding actual physical and chemical homes, such as outstanding resistance to organic solvents and degreasing agents. Its light-weight, lower dampness absorption charge, and very good heat resistance make it an outstanding selection for higher-temperature purposes. Nonetheless, plastic bearings are not with out their drawbacks, particularly when running at quite large temperatures or under heavy loads.
In contrast to metallic bearings, plastic ball-bearings do not require lubrication. They also are very corrosion-resistant, generating them an superb choice for clean-down purposes. They are also publish-, autoclave-, and gamma sterilizable. Several typical steel ball-bearings are not able to take care of the substantial temperatures of foods processing or swimming pools. In addition to high temperature purposes, plastic ball bearings are resistant to chemical compounds, like chlorine.


Plastic sliding bearings are molded bearings produced of engineering plastic. With self-lubricating modification engineering, these bearings can be made by injection molding of plastic beads. They are broadly utilised in numerous industries such as office tools, fitness and automotive equipment. In addition to plastic bearings, glass balls are utilised in a assortment of other applications, like healthcare gear. Glass ball bearings have excellent corrosion resistance, superb mechanical homes, and are electrically insulators.
Plastic ball bearings are created of all-plastic races and cages. These bearings are suited for programs that are uncovered to acids and alkalis. Simply because they are more affordable than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless steel balls are also resistant to warmth and corrosion. But the major downside of plastic ball bearings is that they are not as sturdy as glass balls. So, if weight and sound is your major issue, think about employing plastic balls as an alternative.


The international miniature ball bearing marketplace is expected to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Development in the region is attributed to technological development and government initiatives. Nations around the world this sort of as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the marketplace for miniature ball bearings. The miniscule ball bearings are manufactured in modest quantities and are quite little.
Some producers generate miniature ball bearings in different resources and styles. Chrome metal is the most well-known content for miniature ball bearings because of its large load capacity, minimal noise qualities, and reduce cost. But the price of stainless steel miniature bearings is lower, considering that the amount of steel employed is small. Stainless metal miniature bearings are the smallest in size. For that reason, you can pick stainless steel mini ball bearings for substantial-pace purposes.

Angular-get in touch with

Angular-make contact with ball bearings have a few components: a cage, interior ring, and balls. Angular-make contact with ball bearings can assist substantial axial and radial loads. Different layout and production attributes make angular-contact ball bearings appropriate for a range of programs. Some functions of this bearing kind contain a particular lubricant, diverse cage materials, and various coatings.
The size of an angular-make contact with ball bearing is decided by the style units: outer ring width, axial load, and radial load. Dependent on the variety of software, an angular-contact ball bearing could be made in double-row, triple-row, or quadruple-row configurations. Angular make contact with ball bearings can be classified in accordance to their layout units, which range from metric to imperial. A larger ABEC variety signifies tighter tolerances. To figure out the tolerance equivalent of a specific bearing, check with a regular Angular-speak to ball bearing table.
Angular-make contact with ball bearings attribute substantial and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial hundreds. They are accessible in self-retaining models with reliable inner and outer rings, and ball and cage assemblies. Cages created of forged and wrought brass are the most popular, but lightweight phenolic cages are also accessible. The latter is a greater option simply because it will not soak up oil and has reduced rolling friction.


When it comes to the construction of a ball bearing, higher-top quality uncooked resources are a critical part. These resources not only have an effect on the general good quality of a ball bearing, but also impact the expense. That’s why you should pay close focus to raw material high quality. In addition to that, uncooked supplies need to be analyzed numerous moments before the manufacturing method to ensure quality. Read on for some information about the distinct kinds of materials used to make ball bearings.
Metal is the most common substance for ball bearings. Most ball bearings have 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 might be a disadvantage in some purposes. If you happen to be looking for a metallic-free alternative, glass balls are the way to go. They’re sturdy, lightweight, and resistant to a extensive variety of chemical substances.

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