Product Description

1)The angular make contact with ball bearings have raceways in the internal and outer rings that are displaced with regard to every single other in the direction of the bearing axis. This implies that they are developed to accommodate mixed masses, i.e. at the same time performing radial and axial masses.

two)The axial load carrying capacity of angular get in touch with ball bearings raises with rising speak to angle “α”:



three)This kind of bearing are accessible each in open and sealed variations

four) Cage: polyamide cage, sheet steel cage or brass cage .

five) Four-stage speak to ball bearings are radial one row angular get in touch with ball bearings with raceways that are developed to support axial masses acting in both instructions. Radial hundreds can be supported up to a certain portion of the axial load. These bearings get up considerably considerably less axial place than double row bearings.

six)The angular get in touch with ball bearing is of separable design  the outer ring with ball and cage assembly can be mounted individually from the 2 interior ring halves.


*Separable design 

*Higher blended load capacity 

*Straightforward to mount and dismount

*Popular use and versatility


Please ship us your enquiry at any time, if you have any needs of bearings, and I will reply you quickly when I see it. Thank you!


ZheJiang CZPT Bearing Co.,ltd

ZheJiang CZPT Bearing Co.,ltd is a professional manufacturer and supplier for bearings for far more than 15 many years. Our factory is situated in ZheJiang province and masking an area of twenty,000 square meters, it boasts of 120 personnel, amongst which 6 are senior engineers and professionals, with a registered capital of twenty,000,000 and an once-a-year creation capacity of thirty,000,000 models of bearings.
our export division place of work is situated in ZheJiang town which is a port city ,for ease inspection prior to cargo . 
Our principal goods include ball bearings,roller bearings, wheel hub bearings etc. ,but also we take personalized goods design and style and OEM Provider dependent on the comprehensive drawings from our clients . 
SKF, NSK, NT, KOYO, NACHI, IKO, NMB , these CZPT makes all have deep relationship and sturdy cooperation partnership with us . We can also export the over goods in suitable way in accordance to clients’ marketplace .  
After numerous years’ improvement, our firm has fashioned a professional administration system and our corporate worth is “Thinking about much more for customer’s thought”, which is also our business theory. 
Our merchandise are comprehensive employed in diverse fields such as , mining, petroleum, equipment, electric power, household furniture and so on. We sincerely would like to create reliable relationship with each of our customers from worldwide. 

“Excellent quality with sincere support”  is our slogan to our clients .


A. Plastic paper + kraft paper + outer carton + Nylon bag
B. Tube package + outer carton + Nylon bag
C. Single box + outer carton + pallets
D. According to your necessity


Q1: What does ZheJiang CZPT Bearing & Producing do? What are your specialties?
A1: With in excess of fifteen years’ encounter, ZheJiang CZPT Bearing is a company of a entire line of common ball and roller bearings. At the moment, we provide thirteen distinct bearing series which are obtainable throughout a extensive measurement range, which includes IDs from 5/64″ to 6-1/2″ and ODs from 15/64″ to 13-3/4″.

In addition, we also make custom, CZPT ball bearings and roller bearing factors that are not demonstrated on our website or catalog. We have quoted items per print, for every sample, and as interchanges for other manufacturer’s items.

Q2: What varieties and styles of bearings do you make?
A2: We make a variety of bearing varieties, including ball bearings, roller bearings, thrust bearings, mixture bearings, pillow block bearings, custom bearing, and more.

Furthermore, we can make bearings in several variations and configurations, like single course, double direction, caged, banded, separated, open up, enclosed, complete ball compliment, and so forth.

Qthree: Do you offer any CZPT secondary services?
A3: Aside from bearings, we offer you a range of secondary solutions to our agreement producing consumers. Our diverse production abilities include CNC turning and machining, manual turning and machining, CNC milling, lapping, super ending, induction welding, laser marking of concluded components, automatic noticed chopping, reverse engineering, and CNC grinding, which includes ID grinding, OD grinding, cylindrical grinding, centerless grinding, area grinding, and double disk grinding.

This autumn: What solutions independent ZheJiang CZPT Bearing from other suppliers?
A4: As opposed to ZheJiang CZPT Bearing, some bearing suppliers do not manufacture their own items. Several of them acquire bearings in other manufacturing unit, and very usually, these suppliers will change their supply of offer with no informing customers, ensuing in good quality problems. ZheJiang CZPT Bearing’s items are created in north China production facility.

In addition, we keep a CZPT spot in the market due to the fact we are CZPT to blend the capabilities of a large bearing company with the precision and attention to element of a modest bearing shop. This permits us to supply personalized provider, limited lead times, on-time shipping and delivery, trustworthy bearing experience, modern solutions, prime quality products, and more.

Q5: Do you have any business certifications?
A5: Sure. Upon request, we can offer SGS, content certs, inspection reports, and substance trace potential. Please incorporate all certifications you require alongside with your RFQ, if any.

Q6: What is your privacy coverage, return coverage, and phrases & problems? Is there a guarantee?
A6: We do offer a guarantee that states all merchandise are free of charge of manufacturing problems, and depending on the situations, we could let returns with a 25% restocking payment.

Q7: What is your producing method?
A7:  All supplies are sourced domestically (i.e., chrome metal, stainless metal, ceramic, bronze, brass, and many others.). Individual elements for the bearings are machined in-residence on our CNC lathes. Machined parts are sent out domestically for heat managing (hardening). Upon return, the pieces are precision machined, washed, and assembled into finished bearings. Bearings are laser marked and either stocked or packaged for shipping and delivery.

For Additional Information About Our Products or Services, Remember to Contact us via Mobile phone or Email, ready for your vioce.


Types of Ball Bearings

There are a lot of kinds of Ball Bearings obtainable on the marketplace, but which a single is ideal for your application? Listed here, we will discuss the differences among Angular speak to, Single-row, Large-carbon steel, and Ceramic ball bearings. These kinds of bearings also function races, or a groove in the middle of each. These races are important in retaining the balls contained in the cylinder. They also supply a groove-baed pathway.


The ceramic ball utilised in ball bearings has numerous advantages. It is lightweight, operates at lower temperatures, has diminished skidding, and is resistant to electrolysis. The ball also exhibits longer tiredness daily life. All of these factors make the ceramic ball a very good option for many applications. But, how do you know if a ceramic ball bearing is proper for your software? Study on to find out why ceramic ball bearings are a greater decision than metal or stainless metal ones.
The ceramic balls are forty% more dense than metal. This means considerably less centrifugal force is produced on the bearing, which suppresses heat era. Since of this diminished friction, ceramic bearings are much more successful at transferring vitality. Compared to metal bearings, ceramic balls have lengthier daily life spans. Nonetheless, these ceramic balls aren’t as sturdy as metal. Consequently, it is essential to realize the restrictions of the ceramic ball bearing just before buying 1.
The ceramic components utilized for ball bearings are resistant to micro-welding. Metals undergo this method when imperfections in the surfaces interact. Ultimately, this results in a brittle ball that reduces the daily life of a bearing. Not like metals, ceramic supplies have a secure behavior at large temperatures and show much less thermal expansion. This signifies that they can be utilised for applications where lubrication just isn’t an choice.
While steel balls can effortlessly absorb contaminants and overseas particles, the ceramic ball is insensitive to this, and does not call for lubrication. This means they’re not susceptible to corrosion and other frequent difficulties. These are just a handful of causes why ceramics are a greater selection. This engineering has a vast variety of uses. It truly is straightforward to see why it is so popular. If you’re searching for a new bearing for your software, be certain to get in touch with an AST Programs Engineer. They can analyze your running conditions and potential failure modes.

Angular contact

An Angular Make contact with Ball Bearing (also identified as an angular-get in touch with bearing) has an axial element that is created when radial hundreds are applied. They are typically used in pairs, triplex sets, or quadruplex sets. These bearings are also available with Super Completed Raceways to reduce sound and boost lubricant distribution. Angular get in touch with ball bearings have numerous design units, these kinds of as bore size, outer diameter, and outer ring width.
A single-row angular make contact with bearing has a radial make contact with angle that is equivalent to the angular length between the two rings. Double-row angular bearings are developed for two-way thrust ability. These varieties of bearings can be obtained at Grainger and other online merchants. A common angular make contact with bearing will previous up to a million revolutions. They are often used in industrial angular speak to bearings.
Solitary-row angular get in touch with ball bearings function a set speak to angle. These bearings can assistance radial and axial masses, but they can’t face up to higher speeds. One-row angular get in touch with ball bearings may possibly also have one or two shoulders relieved. Thrust load is a force put on the bearing when it is mounted in an assembly, and it is used to generate an angle amongst the races.
Angular speak to ball bearings arrive in one and double-row configurations. They differ in the axial load they can have and the variety of lubrication they use. Angular make contact with ball bearings are ideal for large-pace applications and can accommodate equally radial and axial loads. The type of get in touch with and lubrication utilised in angular-contact ball bearings relies upon on the meant use for the bearing.

High-carbon metal

Carbon metal is a reduced-alloy and high-carbon steel utilised in bearings. This substance supplies superior power and tiredness homes for ball and roller bearings. Its mechanical qualities are perfect for applications in which the temperature is much less than 400 degrees Fahrenheit. High-carbon steel is also employed to make bearing components for chrome metal bearings. These kinds of steels are softer than chrome steel but provide outstanding durability in apps exactly where the substance is exposed to extreme conditions.
Hardened carbon metal balls with an AISI 1015 hardness index are used in a selection of automotive, professional, and semi-precision apps. In addition to automotive purposes, they are also employed in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are utilized in bearings. They can be acquired in a variety of weights and diameters. Carbon steel balls can also be bought in nickel-plated or uncoated varieties for ornamental reasons.
In purchase to figure out regardless of whether a ball bearing is manufactured of high-carbon metal, the substance must be analyzed for its hardness. An regular pocket magnet will work well, but an normal exceptional earth magnet isn’t effective sufficient to measure the hardness. If it attracts the magnet strongly, the metal is metal, even though a weak magnet signifies a non-ferrous materials. A hardness test needs a particular microhardness check.
A reduce-carbon steel is an additional choice. Some miniature bearing producers use a substance with significantly less carbon than AISI 440C. This materials is also recognized as KS440 or X65Cr13. Following becoming warmth-taken care of, it develops smaller carbides, resulting in excellent minimal-sounds traits and the exact same corrosion-resistance as 440C. These resources are a less high-priced different than chrome metal, but they are frequently less resilient than chrome alloy metal.


Single-row angular contact ball bearings accommodate axial masses in a single course. These are normally adjusted towards a 2nd bearing. Not like other ball bearings, they are non-separable and have an upper and reduce shoulder. Single-row ball bearings are manufactured of Chromium Metal (GCr15) which is warmth-taken care of to accomplish large uniform hardness and exceptional put on resistance. They are the most generally employed sort of bearings in the globe.
Since of the angular speak to between the radial airplane and the raceway, solitary-row ball bearings transmit radial forces from raceway to raceway. A increased a, the greater the axial load carrying ability of the bearing. Single-row angular make contact with ball bearings are excellent for higher axial masses. Nevertheless, they have restricted preload abilities and need to be put in in pairs. Hence, they are ideal used for apps the place axial forces must be distributed.
One-row ball bearings can be pre-lubricated and have metal shields. They are also obtainable with rubber seals or snap rings on the outdoors edge. They are offered with a variety of retainers, like pressed metal cages, plastic shields, and rubber seals. A tapered bore is also obtainable upon ask for. They are best for programs exactly where room is constrained. The 6200 collection of bearings are especially effectively suited for electrical motors, dental hand resources, and optical encoders.
One-row angular contact ball bearings are widely used for axial masses. The outer and internal rings have somewhat larger radii than the balls. These bearings can accommodate substantial speeds and lower torque. They can also be supplied with distinct grease ranges. If grease is essential, you can select a lubricant that has distinct attributes dependent on the application. They are straightforward to install and maintain. Nonetheless, they are not advised for adjacent mounting.


A plastic ball bearing is a hugely flexible element that can be mounted in a variety of parts, including wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The inner ring can be created of a shaft or polymer. The integrated design and style of a plastic ball bearing assists to lessen assembly time and price. Below are some of the positive aspects of this kind of bearing:
1st and foremost, plastic balls are lighter than metallic balls. They also have less magnetic qualities than steel balls, creating them the best selection for programs necessitating low bodyweight and noise. Glass balls are also lighter than stainless metal balls, making them the best metallic-free option. They are also quite corrosion-resistant, which tends to make them a wonderful choice for some applications. In addition to getting light-weight, polymer ball bearings are also quiet. And due to the fact of their minimal bodyweight, plastic ball bearings are ideal for applications that call for quickly velocity.
One more gain of plastic bearings is their capacity to stand up to high temperatures. This content is also abrasion and corrosion-resistant. It meets Food and drug administration and USDA acceptance requirements. Aside from its abrasion-resistant and corrosion-resistant homes, these plastics do not transfer heat. Apart from currently being very tough and flexible, most plastics are also self-lubricating. Frequent plastics include phenolics, acetals, nylon, and extremely substantial molecular excess weight polyethylene. Even so, plastics have restrictions, and these supplies could be broken by severe temperatures or chilly circulation beneath large hundreds.
Other rewards of plastic ball bearings contain their low density, high hardness and low friction coefficient, and capability to face up to heat and corrosion. Ceramics are also lightweight, non-conductive, and have excellent resistance to friction. These products can face up to temperatures up to 1,800 levels Fahrenheit. If you happen to be in the marketplace for a plastic ball bearing, it really is crucial to choose the right sort of material. And if you might be hunting for a high-good quality bearing, appear no more.

China factory Auto Parts Spindle Bearing Sealed Angular Contact Ball Bearing 7202 for Machine Tool Spindle CNC Machine Motor Gas Turbine Robot Industry Wheel Rolling Bearings     with Best SalesChina factory Auto Parts Spindle Bearing Sealed Angular Contact Ball Bearing 7202 for Machine Tool Spindle CNC Machine Motor Gas Turbine Robot Industry Wheel Rolling Bearings     with Best Sales