Item Description



Merchandise Description

Deep groove ball bearing/radical ball bearing
The bearing operate as lower sounds, high accuracy, long operating time, no abnormal audio, and no interference.
They are broadly applied on electrial appliances, miniature motors, electric supporters, bikes, vehicles, medical instruments, sports activities equipment, textile and agricultural machineries and many others..

Solution Parameters

Model No.: 6003ZZ, 6003RS
Bearing dimensions: seventeen*35*10mm
Substance: GCr15/52100/100Cr6

Company Profile

HangZhou CZPT Bearing Co.,Ltd was set up in 2000. It is situated in China’s small bearing production foundation, the lovely metropolis of HangZhou, HangZhou. We are an worldwide standard manufacturing organization. We specialize in generating miniature, modest bearings, slender-walled bearings, flange bearings and all sorts of deep groove ball bearings such as MR, MF. Our company has sturdy generation ability, exceptional creation tools, innovative creation technology and perfect high quality inspection system. We undertake a standardized management method. Our business has 4 million sets of bearings in stock. You can get the bearings you need in a few days.


Q: Are you buying and selling organization or maker ?
A: We are manufacturing unit and buying and selling business. 
Q: How extended is your supply time?
A: In 7 days with inventory.  15-30 days for 1 container to OEM brand name following your ask for
Q: Do you provide samples ? is it free or added ?
A: Sure, we could offer you the sample for free cost, freight expense need to be charged.
Q: What is your payment phrase?
A: We acknowledge 30% TT CZPT ,70% harmony against the invoice loading copy. Also a hundred% L/C is alright.

Kinds of Ball Bearings

There are a lot of types of Ball Bearings obtainable on the industry, but which one is ideal for your software? Below, we will discuss the distinctions among Angular speak to, Single-row, Higher-carbon metal, and Ceramic ball bearings. These varieties of bearings also characteristic races, or a groove in the middle of every. These races are critical in trying to keep the balls contained inside the cylinder. They also offer a groove-baed pathway.


The ceramic ball used in ball bearings has a lot of advantages. It is lightweight, operates at reduce temperatures, has diminished skidding, and is resistant to electrolysis. The ball also displays lengthier tiredness life. All of these aspects make the ceramic ball a great decision for a lot of applications. But, how do you know if a ceramic ball bearing is appropriate for your application? Study on to learn why ceramic ball bearings are a better choice than steel or stainless steel types.
The ceramic balls are forty% a lot more dense than metal. This implies considerably less centrifugal force is produced on the bearing, which suppresses heat generation. Because of this decreased friction, ceramic bearings are a lot more effective at transferring vitality. In contrast to steel bearings, ceramic balls have more time daily life spans. Nonetheless, these ceramic balls usually are not as robust as metal. As a result, it is essential to recognize the constraints of the ceramic ball bearing just before purchasing a single.
The ceramic components employed for ball bearings are resistant to micro-welding. Metals undergo this approach when imperfections in the surfaces interact. Sooner or later, this outcomes in a brittle ball that decreases the existence of a bearing. Not like metals, ceramic components have a secure conduct at high temperatures and exhibit considerably less thermal enlargement. This means that they can be employed for programs the place lubrication isn’t really an alternative.
Although metal balls can simply absorb contaminants and overseas particles, the ceramic ball is insensitive to this, and does not demand lubrication. This means they are not prone to corrosion and other frequent problems. These are just a number of reasons why ceramics are a better choice. This engineering has a extensive assortment of utilizes. It truly is straightforward to see why it is so common. If you happen to be hunting for a new bearing for your software, be sure to get in touch with an AST Purposes Engineer. They can evaluate your functioning conditions and likely failure modes.

Angular make contact with

An Angular Make contact with Ball Bearing (also acknowledged as an angular-make contact with bearing) has an axial element that is created when radial masses are utilized. They are generally employed in pairs, triplex sets, or quadruplex sets. These bearings are also accessible with Tremendous Completed Raceways to reduce noise and increase lubricant distribution. Angular speak to ball bearings have various layout models, these kinds of as bore size, outer diameter, and outer ring width.
A single-row angular make contact with bearing has a radial speak to angle that is equal to the angular length amongst the two rings. Double-row angular bearings are developed for two-way thrust ability. These kinds of bearings can be acquired at Grainger and other on the internet stores. A standard angular get in touch with bearing will previous up to a million revolutions. They are usually used in industrial angular make contact with bearings.
One-row angular contact ball bearings attribute a established contact angle. These bearings can assistance radial and axial loads, but they can’t withstand substantial speeds. Single-row angular speak to ball bearings may possibly also have one or two shoulders relieved. Thrust load is a stress positioned on the bearing when it is mounted in an assembly, and it is utilized to generate an angle amongst the races.
Angular speak to ball bearings come in solitary and double-row configurations. They differ in the axial load they can carry and the type of lubrication they use. Angular speak to ball bearings are excellent for large-speed applications and can accommodate the two radial and axial hundreds. The sort of make contact with and lubrication utilized in angular-contact ball bearings depends on the meant use for the bearing.

High-carbon steel

Carbon metal is a lower-alloy and large-carbon metal employed in bearings. This substance provides outstanding energy and tiredness homes for ball and roller bearings. Its mechanical homes are ideal for applications in which the temperature is much less than four hundred levels Fahrenheit. High-carbon metal is also employed to make bearing factors for chrome steel bearings. These varieties of steels are softer than chrome steel but offer outstanding toughness in purposes the place the substance is uncovered to serious conditions.
Hardened carbon metal balls with an AISI 1015 hardness index are utilised in a range of automotive, commercial, and semi-precision applications. In addition to automotive applications, they are also employed in slides, trolleys, and conveyors. AISI 1015 carbon metal balls are employed in bearings. They can be bought in a range of weights and diameters. Carbon metal balls can also be acquired in nickel-plated or uncoated varieties for decorative functions.
In order to figure out no matter whether a ball bearing is created of higher-carbon steel, the material need to be examined for its hardness. An regular pocket magnet will function effectively, but an ordinary exceptional earth magnet isn’t really effective adequate to measure the hardness. If it draws in the magnet strongly, the metallic is steel, although a weak magnet implies a non-ferrous substance. A hardness test calls for a specific microhardness check.
A reduce-carbon steel is an additional alternative. Some miniature bearing makers use a substance with much less carbon than AISI 440C. This materials is also acknowledged as KS440 or X65Cr13. After becoming warmth-dealt with, it develops scaled-down carbides, resulting in exceptional minimal-sounds attributes and the very same corrosion-resistance as 440C. These components are a considerably less pricey different than chrome metal, but they are usually considerably less tough than chrome alloy steel.


Solitary-row angular contact ball bearings accommodate axial loads in one particular path. These are generally adjusted against a second bearing. In contrast to other ball bearings, they are non-separable and incorporate an higher and lower shoulder. One-row ball bearings are made of Chromium Metal (GCr15) which is warmth-treated to obtain higher uniform hardness and exceptional wear resistance. They are the most commonly utilized type of bearings in the world.
Because of the angular contact among the radial aircraft and the raceway, solitary-row ball bearings transmit radial forces from raceway to raceway. A greater a, the higher the axial load carrying capacity of the bearing. Single-row angular speak to ball bearings are best for high axial masses. Nevertheless, they have limited preload abilities and should be mounted in pairs. Therefore, they are best employed for applications exactly where axial forces should be dispersed.
Single-row ball bearings can be pre-lubricated and have steel shields. They are also available with rubber seals or snap rings on the exterior edge. They are available with different retainers, such as pressed metal cages, plastic shields, and rubber seals. A tapered bore is also accessible on request. They are ideal for apps the place space is restricted. The 6200 collection of bearings are specifically properly suited for electrical motors, dental hand equipment, and optical encoders.
One-row angular contact ball bearings are widely employed for axial loads. The outer and internal rings have marginally more substantial radii than the balls. These bearings can accommodate large speeds and minimal torque. They can also be provided with different grease ranges. If grease is required, you can decide on a lubricant that has different qualities based on the software. They are straightforward to install and sustain. However, they are not recommended for adjacent mounting.


A plastic ball bearing is a very flexible component that can be mounted in a assortment of components, such as wheels, pulleys and housings. The outer ring of a plastic bearing is typically the pulley profile. The inner ring can be created of a shaft or polymer. The integrated layout of a plastic ball bearing helps to reduce assembly time and expense. Below are some of the positive aspects of this sort of bearing:
1st and foremost, plastic balls are lighter than steel balls. They also have considerably less magnetic properties than steel balls, creating them the best choice for purposes necessitating lower fat and sounds. Glass balls are also lighter than stainless steel balls, making them the perfect metallic-totally free selection. They are also quite corrosion-resistant, which helps make them a great selection for some apps. In addition to being light-weight, polymer ball bearings are also quiet. And simply because of their minimal bodyweight, plastic ball bearings are best for apps that call for rapidly velocity.
One more benefit of plastic bearings is their capability to endure large temperatures. This content is also abrasion and corrosion-resistant. It fulfills Fda and USDA acceptance demands. Apart from its abrasion-resistant and corrosion-resistant qualities, these plastics do not transfer warmth. Apart from getting extremely resilient and flexible, most plastics are also self-lubricating. Common plastics consist of phenolics, acetals, nylon, and extremely substantial molecular excess weight polyethylene. Nonetheless, plastics have limits, and these materials might be destroyed by extreme temperatures or cold movement below hefty hundreds.
Other positive aspects of plastic ball bearings consist of their lower density, substantial hardness and lower friction coefficient, and ability to endure warmth and corrosion. Ceramics are also light-weight, non-conductive, and have outstanding resistance to friction. These merchandise can endure temperatures up to 1,800 levels Fahrenheit. If you happen to be in the market place for a plastic ball bearing, it is essential to choose the proper kind of substance. And if you happen to be hunting for a large-high quality bearing, search no even more.

China Standard China Supplier High Quality High Precision Miniature Deep Groove Ball Bearing 6003zz Bearings Used in Fan Motor     with Best SalesChina Standard China Supplier High Quality High Precision Miniature Deep Groove Ball Bearing 6003zz Bearings Used in Fan Motor     with Best Sales