Product Description


The kind of  deep groove ball Bearing 68 sequence employed in automobile, tractor, equipment, motor, h2o pump, agricultural CZPT and textile equipment. Its wide application, basic design and style, non – separation, appropriate for higher – pace, reliable operation, minimal servicing expenses.The restricted consistency between deep raceway and groove and ball enables deep raceway ball bearings to withstand axial loads in both directions in addition to radial loads.

Solution Parameters

1. Automatic controlling equipment
two. Semi-conductor industry
three. Common market machinery
4. Health-related products
five. Photo voltaic CZPT products
six. Device device
seven. Parking technique
8. Substantial-velocity rail and aviation transportation products, and so on.

Packaging & Shipping 


About us

HangZhou Kent bearing company was established in 2003 and is 1 of the major bearing producers and exporters in China. Kent specializes in the design and style and manufacturing of substantial precision, higher velocity and lower noise  groove ball bearings and pillow block bearings. At current, the Company has far more than 1,000 personnel, a mounted belongings of 2 billion yuan, and makes 250 million sets of bearings every year. The Corporation’s products are widely utilised in more than 50 countries and areas underneath 2 impartial brand names, namely “BUGAO” and “NBKT”.In addition, we participate in key specialist exhibitions at house and abroad each calendar year.

Study and Improvement

Because 2003, the Company has set up a Analysis & Development Centre geared up with several laboratories employed for precision measurement, mechanical screening, lifespan testing, and physicochemical screening, to repeatedly improve its abilities and CZPT its production normal and product’s precision. Our workshops are put in with a collection of superior numerically-controlled, grinding and assembly equipment that use centralized CZPT and CZPT techniques. Together with the generation equipment suppliers, we produced these grinding, ultra-precision, fully automatic built-in creation lines, and personal the intellectual residence rights. The precision level of the products are at P5 stage and earlier mentioned, with sound level CZPT Z4, V4 and above. Some of our projects have exceeded the 30% precision reserves. Our items are broadly utilized in electrical motors, vehicles, bikes, household appliances, textile, electric powered resources and drinking water pump products industries, both locally and globally.

Why decide on us?
▄ HangZhou Kent bearing Co.,Ltd proven in 2003, has been concentrated on higher precision and reduced sound deep groove ball bearing investigation and manufacturing. Engaged in overseas trade for 16 years, we give products for many industrial fields. We attach essential to worldwide generation, Not only received wideapresd praise in the domestic market, but also CZPT the recognition of foreign marketplace, these kinds of as European,Southeast Asian and Africa marketplace.
▄ The company has a lot more than 20 assembly traces, and through ISO9001:2000 high quality administration system certification, has a professional specialized and provider crew, specialized personnel proportion of far more than 30%. In excess of the many years, we have been adhering to the use of substantial-stop raw content creation, from the very first to every single action, with exceptional product growth abilities and strict quality manage, we keep on to expand the merchandise line and software selection.
▄ To understand from the sophisticated stage at property and overseas, to develop their own large-high quality bearings, is the CZPT pursuit of Kent bearing company. Uphold the “Accurate high quality is more sturdy, let the bearing move more quieter”
organization philosophy, we have obtained a lot of clients excellent praise.
▄ Very good Guarantee we get consumer pleasure and item good quality as the very first priority for us, we supply reliable warranties and excellent after-income companies.

one.Q: Are you a factory or trading organization?
    A: We are manufacturing unit specialised in production and exporting bearings.
2.Q: In which is your manufacturing unit positioned? How can I go to there?
A: Our factory located in HangZhou county, HangZhou town . You can fly to HangZhou Lishe International Airport right. All our buyers, from property or overseas,are warmly welcome to go to our manufacturing unit.   
three.Q: Do you supply samples ? it is cost-free cost?
A: Indeed, we could provide the sample for free charge but do not spend the expense of freight.
four.Q: What is your primary solution?
A: We are making 10 series and complete about a hundred types of bearings.
5.Q: What is the MOQ for bearings?
    A: Our MOQ is one thousand parts.

Make contact with us

Types of Ball Bearings

If you are seeking to buy a new ball bearing, there are numerous distinct varieties obtainable. Discover about Single-row types, Ceramic hybrid bearings, and Self-aligning ball bearings. You can also select from stainless steel or one-row styles. Then, study about the distinct sorts of components available to you. You may have an easier time generating a decision. Right after all, you will not have to fret about preserving your new ball bearing, considering that it will be managed by your provider.

Single-row types

Ball bearings with a one-row layout have a high load-carrying ability. They are utilized in applications where high masses need to be taken care of easily. A one-row design is a very good choice when the material’s properties need substantial load-carrying capacity but minimal axial load functionality. One-row styles use two bearings with related style attributes, but they have different mounting strategies. Solitary-row styles can be adjusted either in opposition to one particular an additional to accommodate axial loads.
The one-row style is ideal for higher-pace applications, but also has some drawbacks. The contact angle a is the angle among the radial airplane and speak to line. The more substantial the angle, the increased the axial load carrying ability of the bearing. Single-row angular get in touch with ball bearings are ideal for larger axial forces. One-row angular make contact with ball bearings have a solitary-row style and help substantial axial forces in a single route. One-row ball bearings are available in the two pressed steel and machined metal cages.
Angular contact ball bearings with a solitary row attribute a cage created of fiber-glass bolstered polyamide 66. These are offered in diameters up to a hundred thirty mm. Four-stage angular make contact with ball bearings use brass, metal, or brass plate. They have very good working qualities and a lower coefficient of linear growth. One-row styles are effortless to mount and are widely accessible. Alternatively, they can be mounted with a common match layout, which makes it possible for them to be easily modified.
1-row angular make contact with ball bearings are normally not appropriate for angular misalignments since they are unsuitable for payment of angular misalignments. Misalignments result in inside forces in the bearing which lessen its radial load capacity and lifestyle expectancy. This kind of bearing is not suitable for adjacent mounting as it raises the odds of misalignment. However, it is a suitable option for apps in which only 1 bearing is essential for every bearing position.

Ceramic hybrid bearings

Even though all-ceramic bearings are minimal to really specialised apps, Si3N4-primarily based hybrid bearings are finding use in a broad variety of higher-speed equipment. When compared to metal, ceramics are much less vulnerable to centrifugal forces, which are directly proportional to the mass of the balls. Simply because Si3N4 replacement balls have a reduced density than metal, these bearings decrease the pressure put on the outer race.
The rewards of hybrid bearings are distinct: they let for greater speeds and loads than total-ceramic bearings, and they need no lubrication. Since of their a lot of advantages, several industrial tools operators are switching to these modern bearings. CBR is one business that specializes in ceramic hybrid bearings and can support you discover the very best solution for your software. If you are considering about purchasing ceramic bearings for your next device, listed here are some items you need to know about them.
A ceramic ball bearing surface has an really lower coefficient of friction, which is essential for programs that demand reduced friction and higher speeds. Ceramic balls also have a increased hardness than steel balls, which will increase their existence. In addition to this, ceramic hybrid bearings have outstanding thermal qualities, producing less warmth even when spinning at large speeds. These properties make ceramic hybrid bearings an ideal decision for substantial-speed equipment, specially electrical motors. They are also suited for programs that operate underneath water.
A ceramic ball hybrid bearing is considerably less inclined to temperature fluctuations and use. Due to the fact they are essentially indestructible, ceramic balls do not produce use particles from the adhesive use. They can run at considerably increased speeds than metal balls. Ceramic balls are also far more resistant to humidity. For this cause, grease is a recommended lubricant in most ceramic bearing applications. These lubricants offer exceptional safety from humidity and corrosion. Additional, they are available in numerous varieties.

Self-aligning ball bearings

A self-aligning ball bearing is 1 kind of self-aligning bearing. These bearings are advisable for use in flex shaft systems. Their self-aligning function helps prevent them from misaligning when in use. They can be utilised in each single and several-joint techniques. In addition to self-aligning ball bearings, these models also function flex shafts.
These self-aligning ball bearings arrive in a assortment of configurations, such as cylindrical, round, tapered, and straight bore. Their interior ring is tapered to meet up with particular tolerances. They are suitable for working temperatures ranging from -30°F to 120°F. Their broad assortment of programs makes it possible for them to be utilized in general machinery, precision instruments, and lower sounds motors. In addition, they are offered in a assortment of exterior diameters, widths, and internal clearances.
Self-aligning ball bearings have two rows of balls and a single typical sphered raceway in the outer ring. This allows them to automatically compensate for angular misalignment, which might be induced by machining and assembly errors or deflections. In comparison to spherical roller bearings, these self-aligning ball bearings produce significantly less friction. They run cooler even at high speeds. Self-aligning ball bearings also offer totally free engineering assist.
Self-aligning ball bearings are made for tough shaft alignment. They are double-row, self-retaining models, with cylindrical or tapered bores. These bearings are available in open up and sealed designs, and can also be utilized in applications with misalignment. They are also available with an outer ring that rotates in relation to the interior ring. When it arrives to shaft misalignment, self-aligning ball bearings are a excellent remedy.

Stainless metal

Stainless metal is a metal that resists corrosion and is extremely resilient. Its corrosion-resistant and drinking water-resistance houses make it a very good decision for bearings in meals and maritime applications. Moreover, stainless metal has hygienic rewards. Here are some of the rewards of stainless steel ball bearings. Go through on to learn a lot more about these amazing bearings! We’ve integrated some of the most typical uses for stainless metal.
Hardness is critical in a ball bearing. Steel uses the Rockwell C scale to evaluate hardness. A quality 25 steel ball bearing is accurate to 25 millionths of an inch, whilst a grade five ceramic bearing is much less than a fifty percent-inch round. Although roundness is critical, it should not be overemphasized, as the bearing surfaces may not be as accurate as the grade of the metallic. And bear in mind, a larger price tag tag isn’t going to mean a far better product.
Stainless metal ball bearings are available in a range of alloys. The alloys used in manufacturing a stainless metal ball bearing differ in hardness, energy, and ductility. Stainless metal ball bearings have high corrosion-resistance homes. In addition, they have lengthy lubrication life. These advantages make them a popular decision for industrial applications. These bearings are straightforward to keep, reduce alternative charges, and supply corrosion resistance.
The NTN Sentinel Sequence is a top quality line of stainless steel bearings. The solid lube is NSF H1 registered and prevents grease from leaching into food. It is also corrosion-resistant and does not need to have to be coated. The seals and slinger create a drinking water-resistant barrier among the metal ball and the lubricant. It also provides protection and stability to the bearing.

Plastic balls

For apps where noise and excess weight are main issues, plastic balls are perfect. These non-magnetic balls are best for MRI X-ray devices and sensors. They are also effortless to lubricate, and are non-magnetic. A polymer ball bearing is the lightest of all a few sorts. This can make them a excellent selection for many industries. Read on to find out a lot more. This report will introduce some of the positive aspects of plastic balls for ball bearings.
Despite the fact that ceramic ball bearings are a lot more sturdy and offer you a lot of advantages, they are far more expensive than plastic. Thankfully, plastic ball bearings supply a cheaper substitute. These bearings attribute all-plastic races and cages. Dependent on the application, plastic balls can be utilized in apps involving chemical substances. In these situations, plastic ball bearings are offered with a C160 grade, which is secure for use in temperatures underneath 176 deg F.
Medical gadgets frequently need precision specialty balls, which are manufactured of glass, stainless steel, and plastic. These bearings must meet stringent cleanliness needs. To satisfy the most stringent requirements, they must bear ultrasonic cleansing. These bearings are offered in plastic raceways, and are also available with glass or stainless metal balls. Polyethylene balls are light-weight and can be used in a variety of apps. They can be purchased in different dimensions and tolerances to meet particular needs.
Plastic balls for ball bearings are usually mounted into other parts, this sort of as plastic wheels, pulleys, and housings. They can be seamlessly integrated into other areas of a device, which reduces assembly time and increases affordability. 1 critical edge of plastic bearings is that they are rust-resistant. As this sort of, they can be utilised in severe environments with no creating any damage. If a piece of gear is uncovered to excessive temperatures, polymers are the best option.

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