Merchandise Description

Item Description

Ball Bearings

Electric motors
Conveyor systems
Agriculture industry
Steering applications
Industrial pumps and drive cars
Pulp and paper industry
Industrial gearboxes
Trucks, trailers & buses

*Own Manufacturing Full Range*

1314/1314K Minimal Noise Motor Wind Turbine Self-Aligning Ball Bearing

 About Item


Item Parameters

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Firm Profile

What We Do

Complete solution range:

– Bearings
– Oil seals, Transmission belt
– Chain and Sprocket
– Hub assembly & Wheel bearings
– Coupling, castings
– Linear movement

About Us
Focus on a variety of industries
Give upkeep remedies
Optimize buyer inventory and minimize price

Proceed to innovate through useful resource integration and business diversification to maintain uniqueness in the marketplace

Give comprehensive quality goods and thoughtful client provider

Our Values
Habits-dependent, support oriented, focused on benefits, and fully commited to steady improvement

1. Advanced Automated Strains
two. Comprehensive Variety
three. High quality Good quality
four. Sustainability

Granville Industrial Co., Ltd.
HangZhou Granville Mechanical & Electrical Co., Ltd.
The advantage ball bearing manufacturing unit found in the bearing production centre – HangZhou, China. There are 2 plants, 1 specialised in manufacturing frequent grade ball bearings, yet another 1 skilled in EMQ bearings with stablized Z3V3 quality. The manufacturing facility takes her each effort in buying the most innovative bearing approach equipments, NC computerized facilities are commonly used in the manufacturing unit and has turns into a bearing manufacturing unit owning the most sophisticated process equipments in China. The Granville personal ball bearing manufacturing unit division manufacturing a whole selection of radial deep groove ball bearings, open – protect – sealed – chrome metal, stainless steel accessible.

Solution Giving:

The Granville stablized substantial precision EMQ bearings in 10 collection for under OE industries:
one EM bearings for vehicles
two EM bearings for air conditioners
3 EM bearings for industrial stitching equipment
four EM bearings for textile equipment
5 Bearings for electrical equipment
six EM bearings for general equipment
7 EM bearings for washers
8 EM bearings for vacuum cleaners
nine Bearings for bank notice counters
10 EM bearings for cleanout machines

Production Line

Rigid High quality Control

Good quality Guarantee

Granville as a manufacturer of high high quality items, guarantees compliance with the greatest standards relative to the use of the greatest metal top quality in the production approach, the optimum standards in the design of make contact with surfaces, as nicely as the most efficient packing and lubrication of elements. From substance coming, high quality management by means of all procedures. Except interal check, merchandise to third social gathering inspection if necessary. After the centre of inspection and experiment getting launched, effective approaches of inspecting all kinds of uncooked components are mastered and then the dependability of bearings is ensured. One of our principal goals is the continued improvement in the quality of our goods and procedures, in pursuit of which we acquired ISO certification 9001:2008 and TS16949. 

Gain Producing Procedures and Quality Management:
01 Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09 Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Pace)
11 Laser Marking
12 Automatic Packing

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Picking the Appropriate Ball Bearing for Your Application

When deciding on a Ball Bearing, there are several things to consider. These aspects include: the size, lubricant variety, existence of corrosive agents, stray electrical currents, and a lot more. It can be demanding to pick the appropriate variety, measurement, and variety of ball bearing for your application. You should also carefully estimate the loads to determine the appropriate dimensions. Listed here are some suggestions for picking the correct Ball Bearing for your application.


The one-row ball bearing is one particular of the most common sorts of bearings. The inner and outer ring are developed with raceway grooves that are formed somewhat greater than the balls. This sort of bearing has a low torque and can take care of substantial-pace applications with minimal power reduction. The radial proportions of single-row ball bearings also vary, so it is feasible to uncover one particular that fits your specific application. Aside from the over-described positive aspects, solitary-row ball bearings are also accessible with different grease levels and are widely relevant to applications the place the space is minimal.
Single-row ball bearings are also called angular-get in touch with ball bearings. Since of their one-row layout, they are not separable and can accommodate a high-pace, large-obligation application. One-row angular-make contact with ball bearings can only deal with axial load in one particular route, and they have to be put in in pairs for pure radial loads. One-row ball bearings are a common type of rolling bearings and can be utilized for a wide assortment of purposes.


The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile organization in Sweden. Even though he was liable for generating creation as successful as achievable, he soon recognized that the equipment he had in place was not doing work as effectively as it could. Although ball bearings are excellent for decreasing friction, they had been not flexible sufficient to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The interior ring is curved and combines the two rows of balls into 1 cage. These bearings can tolerate shaft misalignment and compensate for static angular flaws. They can be used in simple woodworking machinery, ventilators, and conveying tools. They are frequently the favored choice for programs exactly where shaft alignment is an issue.


A Ceramic ball bearing is a variety of high-performance bearing that is offered in both entire-ceramic and hybrid kinds. The main distinctions between ceramic and metal ball bearings are their building, lubrication, and mobility. Higher-good quality ceramic ball bearings are resilient, and they are ideal for corrosive and high-temperature programs. The content utilized to develop these bearings helps avoid electrolytic corrosion. They are also best for minimizing the friction and lubrication demands.
Ceramic balls are more challenging and much less brittle than steel balls, which offers them a greater diploma of rigidity. Ceramics also have a larger hardness, with a hardness of Rc75-80 in comparison to Rc58-sixty four for steel balls. Their large compressive strength is around 5 to 7 moments higher than steel. In addition, they have a very lower coefficient of friction, which enables them to spin at higher speeds and with much less friction. This increases their lifespan and toughness, and decreases the strength required to turn cranks.


In contrast to traditional bearings, metal balls have a fairly uniform hardness. Carbon metal, for instance, is 2.1% carbon by fat. In accordance to the American Iron and Steel Institute, copper articles need to be no more than .forty% and manganese material ought to not be a lot more than 1.sixty five g/cm3. Soon after carbonizing, steel balls go through a method named sizing, which improves their roundness geometry and hardness.
The main variations in between steel ball bearings and ceramic ball bearings can be traced to their distinct components. Ceramic balls are manufactured from zirconium dioxide or silicon nitride. Silicon nitride is tougher than metal and resists shocks. The outcome is elevated speed and more time service lifestyle. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, power, and tolerance, but are not as widespread as steel ball bearings.


The most common kinds of plastic ball bearings are created of polypropylene or PTFE. These bearings are utilised in purposes requiring larger chemical resistance. Polypropylene is a structural polymer that gives excellent actual physical and chemical qualities, like excellent resistance to organic and natural solvents and degreasing agents. Its light-weight, lower dampness absorption fee, and great warmth resistance make it an exceptional selection for high-temperature programs. Nevertheless, plastic bearings are not with out their drawbacks, particularly when operating at extremely higher temperatures or beneath heavy hundreds.
In contrast to steel bearings, plastic ball-bearings do not require lubrication. They also are highly corrosion-resistant, producing them an superb selection for clean-down applications. They are also post-, autoclave-, and gamma sterilizable. Several traditional steel ball-bearings can not manage the substantial temperatures of meals processing or swimming swimming pools. In addition to higher temperature applications, plastic ball bearings are resistant to chemicals, such as chlorine.


Plastic sliding bearings are molded bearings manufactured of engineering plastic. With self-lubricating modification engineering, these bearings can be made by injection molding of plastic beads. They are broadly utilised in different industries such as workplace products, health and fitness and automotive tools. In addition to plastic bearings, glass balls are utilized in a assortment of other applications, including medical gear. Glass ball bearings have outstanding corrosion resistance, superb mechanical homes, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are suitable for programs that are exposed to acids and alkalis. Since they are less costly than glass balls, plastic ball bearings are well-known in chemical-uncovered environments. Stainless steel balls are also resistant to warmth and corrosion. But the main drawback of plastic ball bearings is that they are not as strong as glass balls. So, if excess weight and sounds is your principal worry, think about utilizing plastic balls instead.


The worldwide miniature ball bearing market place is expected to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the region is attributed to technological progression and federal government initiatives. Nations around the world these kinds of as India and China are attracting FDIs and emphasizing the institution of a world-wide producing hub. This is boosting the industry for miniature ball bearings. The miniscule ball bearings are manufactured in little portions and are very little.
Some makers create miniature ball bearings in diverse materials and designs. Chrome steel is the most popular materials for miniature ball bearings because of its higher load capability, minimal noise houses, and decrease expense. But the price of stainless steel miniature bearings is low, since the volume of steel used is small. Stainless metal miniature bearings are the smallest in measurement. Consequently, you can pick stainless steel mini ball bearings for higher-speed apps.

Angular-get in touch with

Angular-get in touch with ball bearings have a few parts: a cage, inner ring, and balls. Angular-contact ball bearings can support large axial and radial hundreds. Different style and production characteristics make angular-speak to ball bearings ideal for a range of purposes. Some characteristics of this bearing variety consist of a special lubricant, various cage resources, and diverse coatings.
The measurement of an angular-make contact with ball bearing is decided by the style models: outer ring width, axial load, and radial load. Relying on the type of application, an angular-make contact with ball bearing may possibly be produced in double-row, triple-row, or quadruple-row configurations. Angular get in touch with ball bearings can be categorised in accordance to their style units, which selection from metric to imperial. A higher ABEC quantity signifies tighter tolerances. To determine the tolerance equivalent of a distinct bearing, consult a common Angular-contact ball bearing desk.
Angular-speak to ball bearings function higher and reduced-shoulder configurations. They have two-dimensional races that accommodate axial and radial hundreds. They are available in self-retaining models with solid internal and outer rings, and ball and cage assemblies. Cages made of forged and wrought brass are the most popular, but lightweight phenolic cages are also obtainable. The latter is a much better option since it doesn’t take up oil and has lower rolling friction.


When it comes to the building of a ball bearing, high-quality raw materials are a vital element. These components not only affect the general high quality of a ball bearing, but also affect the cost. Which is why you ought to pay out close focus to uncooked materials high quality. In addition to that, raw components need to be analyzed numerous occasions prior to the production process to guarantee quality. Go through on for some data about the diverse sorts of supplies utilised to make ball bearings.
Steel is the most frequent content for ball bearings. Most ball bearings incorporate stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nonetheless, stainless steel balls are heavier than plastic kinds, and they are also magnetic, which may be a disadvantage in some applications. If you might be searching for a metal-totally free alternative, glass balls are the way to go. They are sturdy, lightweight, and resistant to a broad variety of substances.

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