China high quality Kent Factory Machine Bearing Engine Bearing 6212 6211 6210 6209 6208 6207 6206 6205 Zz RS Rz 2rscm Deep Groove Ball Bearing with high quality

Product Description


The sort of  deep groove ball Bearing 62 series  part resources utilized in vehicle, tractor, equipment, motor, water pump, agricultural CZPT and textile equipment. Its wide software, basic style, non – separation, ideal for substantial – pace, reliable operation, low servicing costs.The limited consistency in between deep raceway and groove and ball enables deep raceway ball bearings to stand up to axial hundreds in each instructions in addition to radial masses.

Product Parameters

one. Automated managing machine
two. Semi-conductor market
3. Common industry equipment
4. Health care tools
five. Solar CZPT equipment
six. Machine device
7. Parking method
8. Substantial-pace rail and aviation transportation equipment, and so forth.

Packaging & Shipping 

About us
HangZhou Kent bearing business was established in 2003 and is 1 of the foremost bearing manufacturers and exporters in China. Kent specializes in the layout and production of substantial precision, substantial pace and minimal noise  groove ball bearings and pillow block bearings. At existing, the Corporation has much more than 1,000 workers, a set assets of 2 billion yuan, and makes 250 million sets of bearings each year. The Corporation’s merchandise are extensively used in far more than 50 nations and areas under 2 unbiased brand names, namely “BUGAO” and “NBKT”.

Study and Advancement

Given that 2003, the Corporation has established up a Study & Advancement Center outfitted with numerous laboratories utilized for precision measurement, mechanical testing, lifespan tests, and physicochemical testing, to continually update its abilities and CZPT its producing regular and product’s precision. Our workshops are mounted with a series of superior numerically-controlled, grinding and assembly tools that utilize centralized CZPT and CZPT methods. With each other with the generation gear suppliers, we developed these grinding, extremely-precision, completely automated built-in generation traces, and own the intellectual residence legal rights. The precision stage of the products are at P5 level and previously mentioned, with sounds stage CZPT Z4, V4 and above. Some of our tasks have exceeded the 30% precision reserves. Our merchandise are extensively utilized in electric powered motors, cars, motorcycles, family appliances, textile, electric powered resources and drinking water pump products industries, equally domestically and globally.

Why select us?
▄ HangZhou Kent bearing Co.,Ltd proven in 2003, has been targeted on high precision and low noise deep groove ball bearing investigation and production. Engaged in foreign trade for 16 years, we supply items for several industrial fields. We connect critical to international creation, Not only won wideapresd praise in the domestic industry, but also CZPT the recognition of international industry, such as European,Southeast Asian and Africa market place.
▄ The firm has much more than twenty assembly traces, and by way of ISO9001:2000 good quality management program certification, has a professional technical and service crew, specialized personnel proportion of much more than thirty%. Above the years, we have been adhering to the use of substantial-stop raw materials production, from the first to every single step, with superb product advancement abilities and rigorous top quality control, we continue to increase the product line and application range.
▄ To learn from the sophisticated degree at home and abroad, to develop their personal higher-quality bearings, is the CZPT pursuit of Kent bearing firm. Uphold the “Accurate high quality is much more durable, let the bearing move far more quieter”
organization philosophy, we have acquired a lot of consumers very good praise.
▄ Good Guarantee we consider buyer satisfaction and merchandise top quality as the first priority for us, we provide reputable warranties and great soon after-income solutions.

1.Q: Are you a factory or trading firm?
    A: We are manufacturing facility specialized in producing and exporting bearings.
two.Q: The place is your manufacturing facility positioned? How can I pay a visit to there?
A: Our manufacturing unit positioned in HangZhou county, HangZhou city . You can fly to HangZhou Lishe International Airport straight. All our buyers, from home or overseas,are warmly welcome to go to our factory.   
three.Q: Do you provide samples ? it is free cost?
A: Indeed, we could offer you the sample for cost-free demand but do not pay out the price of freight.
four.Q: What is your primary merchandise?
A: We are generating 10 series and whole about 100 varieties of bearings.
five.Q: What is the MOQ for bearings?
    A: Our MOQ is one thousand items.

Make contact with us

Varieties of Ball Bearings

There are a lot of varieties of Ball Bearings available on the market, but which one is ideal for your software? Here, we will go over the variances in between Angular get in touch with, One-row, Higher-carbon metal, and Ceramic ball bearings. These sorts of bearings also feature races, or a groove in the heart of each and every. These races are crucial in maintaining the balls contained in the cylinder. They also offer a groove-baed pathway.


The ceramic ball used in ball bearings has numerous positive aspects. It is light-weight, operates at decrease temperatures, has lowered skidding, and is resistant to electrolysis. The ball also reveals for a longer time tiredness daily life. All of these variables make the ceramic ball a very good decision for many apps. But, how do you know if a ceramic ball bearing is right for your software? Read through on to uncover why ceramic ball bearings are a better option than steel or stainless steel ones.
The ceramic balls are forty% far more dense than steel. This implies significantly less centrifugal pressure is produced on the bearing, which suppresses warmth generation. Because of this decreased friction, ceramic bearings are far more efficient at transferring vitality. In contrast to steel bearings, ceramic balls have longer life spans. However, these ceramic balls usually are not as powerful as steel. For that reason, it is important to realize the constraints of the ceramic ball bearing prior to buying one.
The ceramic supplies utilized for ball bearings are resistant to micro-welding. Metals undergo this procedure when imperfections in the surfaces interact. Eventually, this final results in a brittle ball that lowers the existence of a bearing. As opposed to metals, ceramic components have a stable conduct at large temperatures and show much less thermal expansion. This implies that they can be employed for apps where lubrication isn’t really an alternative.
Even though metal balls can effortlessly take in contaminants and international particles, the ceramic ball is insensitive to this, and doesn’t need lubrication. This signifies they are not inclined to corrosion and other widespread difficulties. These are just a few factors why ceramics are a much better option. This technologies has a vast assortment of makes use of. It truly is easy to see why it is so well-known. If you might be seeking for a new bearing for your software, be sure to speak to an AST Purposes Engineer. They can assess your operating problems and possible failure modes.

Angular get in touch with

An Angular Make contact with Ball Bearing (also acknowledged as an angular-get in touch with bearing) has an axial element that is created when radial hundreds are used. They are generally utilized in pairs, triplex sets, or quadruplex sets. These bearings are also available with Super Completed Raceways to lessen noise and boost lubricant distribution. Angular make contact with ball bearings have numerous design units, such as bore dimension, outer diameter, and outer ring width.
A one-row angular make contact with bearing has a radial contact angle that is equivalent to the angular length among the two rings. Double-row angular bearings are developed for two-way thrust functionality. These types of bearings can be bought at Grainger and other on the web suppliers. A typical angular get in touch with bearing will previous up to a million revolutions. They are typically utilized in industrial angular contact bearings.
Single-row angular make contact with ball bearings attribute a established get in touch with angle. These bearings can assist radial and axial loads, but they can not face up to large speeds. Single-row angular make contact with ball bearings may also have one particular or two shoulders relieved. Thrust load is a pressure positioned on the bearing when it is set up in an assembly, and it is utilized to produce an angle among the races.
Angular make contact with ball bearings arrive in single and double-row configurations. They vary in the axial load they can carry and the variety of lubrication they use. Angular speak to ball bearings are ideal for substantial-velocity apps and can accommodate each radial and axial hundreds. The type of contact and lubrication used in angular-get in touch with ball bearings is dependent on the meant use for the bearing.

Substantial-carbon metal

Carbon steel is a low-alloy and substantial-carbon metal used in bearings. This substance gives outstanding energy and fatigue houses for ball and roller bearings. Its mechanical homes are ideal for apps where the temperature is significantly less than four hundred levels Fahrenheit. Substantial-carbon steel is also utilised to make bearing elements for chrome steel bearings. These varieties of steels are softer than chrome steel but supply exceptional durability in applications where the materials is exposed to extreme circumstances.
Hardened carbon metal balls with an AISI 1015 hardness index are employed in a assortment of automotive, professional, and semi-precision apps. In addition to automotive applications, they are also utilized in slides, trolleys, and conveyors. AISI 1015 carbon metal balls are utilised in bearings. They can be obtained in a range of weights and diameters. Carbon steel balls can also be purchased in nickel-plated or uncoated versions for attractive purposes.
In get to determine whether or not a ball bearing is made of large-carbon metal, the content need to be examined for its hardness. An ordinary pocket magnet will function properly, but an ordinary rare earth magnet isn’t really effective sufficient to measure the hardness. If it appeals to the magnet strongly, the metal is steel, even though a weak magnet implies a non-ferrous substance. A hardness check demands a special microhardness examination.
A reduce-carbon metal is yet another alternative. Some miniature bearing producers use a substance with considerably less carbon than AISI 440C. This material is also identified as KS440 or X65Cr13. Right after getting heat-treated, it develops smaller carbides, ensuing in exceptional lower-noise attributes and the exact same corrosion-resistance as 440C. These materials are a significantly less expensive different than chrome steel, but they are often significantly less tough than chrome alloy metal.


Single-row angular get in touch with ball bearings accommodate axial loads in 1 route. These are usually adjusted from a 2nd bearing. In contrast to other ball bearings, they are non-separable and incorporate an higher and reduce shoulder. Solitary-row ball bearings are produced of Chromium Steel (GCr15) which is warmth-dealt with to achieve high uniform hardness and exceptional wear resistance. They are the most typically utilised variety of bearings in the planet.
Simply because of the angular speak to amongst the radial aircraft and the raceway, one-row ball bearings transmit radial forces from raceway to raceway. A higher a, the greater the axial load carrying capability of the bearing. Single-row angular make contact with ball bearings are excellent for high axial masses. Even so, they have limited preload abilities and should be mounted in pairs. Consequently, they are ideal utilized for apps in which axial forces must be distributed.
One-row ball bearings can be pre-lubricated and have metal shields. They are also offered with rubber seals or snap rings on the outside edge. They are obtainable with numerous retainers, which includes pressed metal cages, plastic shields, and rubber seals. A tapered bore is also accessible on ask for. They are ideal for applications where room is minimal. The 6200 series of bearings are particularly properly suited for electrical motors, dental hand equipment, and optical encoders.
One-row angular get in touch with ball bearings are commonly utilised for axial loads. The outer and inner rings have marginally larger radii than the balls. These bearings can accommodate high speeds and low torque. They can also be supplied with distinct grease stages. If grease is required, you can pick a lubricant that has distinct traits based on the application. They are simple to install and keep. However, they are not suggested for adjacent mounting.


A plastic ball bearing is a highly functional element that can be mounted in a assortment of components, 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 layout of a plastic ball bearing assists to minimize assembly time and value. Here are some of the rewards of this sort of bearing:
Very first and foremost, plastic balls are lighter than steel balls. They also have less magnetic houses than steel balls, generating them the very best selection for programs requiring low excess weight and sounds. Glass balls are also lighter than stainless metal balls, generating them the ideal metallic-cost-free option. They are also very corrosion-resistant, which tends to make them a excellent option for some programs. In addition to being light-weight, polymer ball bearings are also silent. And since of their reduced bodyweight, plastic ball bearings are ideal for apps that require rapidly speed.
One more edge of plastic bearings is their capacity to withstand higher temperatures. This content is also abrasion and corrosion-resistant. It fulfills Food and drug administration and USDA acceptance requirements. Apart from its abrasion-resistant and corrosion-resistant homes, these plastics do not transfer heat. Aside from becoming really resilient and adaptable, most plastics are also self-lubricating. Frequent plastics include phenolics, acetals, nylon, and extremely substantial molecular fat polyethylene. Nevertheless, plastics have constraints, and these materials might be destroyed by excessive temperatures or cold flow underneath heavy loads.
Other rewards of plastic ball bearings incorporate their reduced density, high hardness and minimal friction coefficient, and capability to face up to warmth and corrosion. Ceramics are also lightweight, non-conductive, and have superior resistance to friction. These products can withstand temperatures up to 1,800 degrees Fahrenheit. If you’re in the marketplace for a plastic ball bearing, it’s critical to select the appropriate kind of content. And if you’re seeking for a higher-high quality bearing, look no even more.

China high quality Kent Factory Machine Bearing Engine Bearing 6212 6211 6210 6209 6208 6207 6206 6205 Zz RS Rz 2rscm Deep Groove Ball Bearing     with high qualityChina high quality Kent Factory Machine Bearing Engine Bearing 6212 6211 6210 6209 6208 6207 6206 6205 Zz RS Rz 2rscm Deep Groove Ball Bearing     with high quality