Merchandise Description

What is a deep groove ball bearing

Ball bearings are composed of 1 or more rows of balls, put in between 2 coaxial rings. Large resistance, they are particularly suitable for large speeds.
That’s why we find them in many mechanical applications. Ball bearings can be with or without having seals (drinking water and dust). Ball bearings with built-in seals contain a CZPT that is powerful for life. These do not require upkeep.
Our selection is also composed of sealed ball bearings with, on both sides, sheet-reinforced acrylonitrile-butadiene rubber (NBR) make contact with seals. They are supplied ready for assembly and pre-greased.

Deep groove ball bearings are basic in design as properly as simple to operate and keep. They can operate at high speeds and can help the two radial and axial masses, additionally they are strong, flexible and quiet running.

How to decide on a bearing from our  HangZhou CZPT BEARING CO.,LTD ?


Remark:   diffierent using enviroment necessary diffierent kinds of bearing.
Carbon steel:  lower pace of RPM and without stress required setting.
Chrome metal:   extensively employed,but it has diffierent sorts of quality.
Ceremic materials: corrosion resitant,food device parts,   As the elastic modulus of ceramic is higher than that of steel, it is not easy to deform when force, so it is helpful to increase doing work speed and accomplish high precision.
Stainless metal:    corrosion resitant.



HangZhou CZPT BEARING Co., Ltd. Was established in 2013, 

Registered “GNYAR” in 2014, registered “MAJC” in 2018, each was gained in higher-functionality praise, and earned higher popularity among consumers from bike components, vehicle components and embroidery device spare components, Electricity tools, agricultural machine, bicycle, Semiconductor Amenities. CZPT Equipments, Toys, fishing, industrial utilizing design and style. 

We have designed a group of knowledgeable manufacturers and exporters of bearings to fulfill diffierent industrial requirements from diffierent buyers. 

We can supply: 

Deep groove ball bearing single row



-6000 sequence ball bearing

-6200 series ball bearing

-6300 collection ball bearing

-6700 collection ball bearing

-6800 series ball bearing

-6900 series ball bearing

-16100 16100 16000 series ball bearing

-Widen 62800 63800 62900 Series ball bearing

-Widen 62000 62200 Sequence ball bearing

-Widen 62300 Series ball bearing

-Widen 63000 Collection ball bearing

-87500-87600-88500 sequence ball bearing


-Inch Bore dimensions 1/2, 3/4, 5/8, ball bearing

-Inch 1601 to 1658 Series ball bearing

-Inch R2 to R24 Collection ball bearing

-Inch RLS 4 to RLS 24 Series ball bearing

-Ince RMS 4 to RMS 24 Sequence ball bearing

Miniature ball bearing MR MF 6XX ( d=1mm to 9mm )

Stainless metal ball bearing

ceramic ball bearing(white/black)

Non-normal ball bearing


Deep groove ball bearing-Double rows


Thrust ball bearing


Taper Roller bearings


Self-Aligning ball bearings


Track Roller

Cylindrical roller bearing

Angular Speak to Ball Bearing
Linear bearing

Rod end (PHS. POS)

Housed Bearings/Pillow block

Solid lubricating bearings

Cam Follower

Automotive bearing

Agricultural bearing

Bicycle bearing

In order to offer even much more secure high quality to our vast customers, we established a manufacturing unit in HangZhou city, ZHangZhoug province, China, near HangZhou and ZheJiang port, which has identified by specific ISO. The numerous bearings we produce there have been inspected and confirmed by SGS to be RoHS compliant. 

Besides we has a genuine worry about our customers’ requirements and wants, we believe that by creating a mutually helpful relationship with our customers we can both keep on to grow and prosper, we wish and hope to often grant you gratification.

Price is very aggressive,pls inquiry.

Comply with us:


———————————————————-  CZPT BEARING WELCOME.

Materials Employed in Bearings

If you happen to be not common with the varieties of bearings, you might be interested in being aware of much more about the supplies utilized to manufacture them. Here’s a seem at what each and every type of bearing is made of, how it’s employed, and how much they price. To find the correct bearing for your software, it’s important to decide on a top quality lubricant. The materials used in bearings are determined by their sort and apps. Selecting the appropriate lubricant will prolong its existence, and shield your machine’s elements from damage and untimely use.

Resources utilised in bearings

Bearings are produced from a variety of supplies. Stainless metal is a widespread substance utilised for the components of bearings. It has a increased articles of chromium and nickel. When exposed to oxygen, chromium reacts with it to kind chromium oxide, which provides a passive movie. For higher temperatures, teflon and Viton are also used. These resources offer you exceptional corrosion resistance and are frequently favored by companies for their special qualities.
Stainless steel is yet another materials utilized in bearings. AISI 440C is a high-carbon stainless steel generally employed in rolling-speak to bearings. It is extensively utilized in corrosive environments, specially in purposes in which corrosion resistance is far more crucial than load potential. It can also be warmth-treated and hardened to sixty HRC, but has reduced fatigue life than SAE 52100. Stainless metal bearings might carry a twenty-forty% price high quality, but their outstanding functionality is really worth the further cash.
Graphite and molybdenum disulfide are two of the most typical supplies utilized in bearings. Whilst graphite is a common materials in bearings, it has extremely very poor corrosion resistance and is unsuitable for applications the place oil or grease is necessary. Graphite-primarily based composite components are another selection. They merge the advantages of the two graphite and ceramic resources. A selection of proprietary resources have been created for higher-temperature use, this sort of as graphite and MoS2.
Wood bearings have been close to for centuries. The oldest ones utilized wooden and Lignum Vitae. These materials had been light-weight, but they ended up extremely robust and durable. Wooden bearings had been also lubricated with animal fats. For the duration of the 1700s, iron bearings ended up a popular selection. In 1839, Isaac Babbitt invented an alloy made up of tough steel crystals suspended in a softer steel. It is regarded as a metal matrix composite.

Programs of bearings

Bearings are employed in a lot of different industries and techniques to help aid rotation. The metallic surfaces in the bearings assistance the bodyweight of the load, which drives the rotation of the device. Not all masses use the very same volume of drive to bearings, nevertheless. Thrust and radial loads act in distinctly distinct techniques. To much better comprehend the distinct employs of bearings, let us take a look at the different kinds of bearings. These versatile units are important for many industries, from cars to ships and from construction to industrial procedures.
Cylindrical roller bearings are created to support heavy loads. Their cylindrical rolling aspect distributes the load above a bigger location. They are not, nevertheless, suited to handling thrust hundreds. Needle bearings, on the other hand, use tiny diameter cylinders and can fit into tighter areas. The rewards of these sorts of bearings are quite a few, and a lot of major producers are now leveraging the Industrial World wide web of Things (IIoT) to produce related sensible bearings.
As a electrical power generation industry, bearings engage in an essential function. From turbines to compressors, from turbines to pumps, bearings are crucial elements of equipment. In addition to bearings, these parts help transfer the tools, so they can function correctly. Generally, these elements use ball bearings, though some roller bearings are used as properly. In addition to getting efficient and durable, these types of bearings also are likely to be built to fulfill stringent internal clearance needs and cage style needs.
In addition to bearings for linear motion, bearings can also bear the bodyweight of a rotary component. Relying on the software, they can be developed to minimize friction in between transferring components. By constraining relative movement, bearings are utilized to minimize friction inside a given software. The greatest-developed bearings reduce friction in a given software. If you happen to be in the industry for a new bearing, NRB Industrial Bearings Constrained is an exceptional supply to begin your look for.

Sorts of bearings

The kind of bearings you decide on will have a important effect on the functionality of your equipment. Using the proper bearings can enhance performance, accuracy, and provider intervals, and even minimize the cost of getting and working equipment. There are a number of various kinds of bearings to decide on from, such as ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, whilst other folks do not.
Simple bearings are the most common type of bearing, and are used for a assortment of purposes. Their cylindrical layout makes it possible for for a reasonably sleek movement. Usually manufactured of copper or other copper alloy, they have low coefficients of friction and are generally utilised in the development market. Some sorts of basic bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the most recent sort of bearing. They use permanent magnets to produce a magnetic area all around the shaft with out demanding any electricity. These are difficult to layout, and are nevertheless in the early stages of growth. Electromagnets, on the other hand, demand no electricity but can carry out really large-precision positioning. They can be extremely tough and have a lengthy support lifestyle. They are also light-weight and simple to repair.
Yet another kind of bearing is needle roller. These are created of slender, extended, and slender cylinders that are utilised in a range of apps. Their slender dimensions is perfect for a room-constrained application, and their tiny profile allows them to suit in limited places. These kinds of bearings are typically utilized in automotive programs, bar stools, and digicam panning products. They have numerous positive aspects above ball bearings, such as the potential to take care of hefty axial loads.

Expense of bearings

A vast assortment of factors influence the cost of aerospace bearings, which includes the bearing substance and its volatility. Producers typically use substantial-quality steel for plane bearings, which are hugely impacted by fluctuations in the steel price. Govt guidelines also enjoy a part in the variation in trade price. The implementation of COVID-19 has changed the industry dynamics, producing an unsure outlook for supply and need of aerospace bearings. New trade norms and transportation constraints are expected to hamper the progress of this market.
Desire for aerospace bearings is largely pushed by aircraft companies. In North The us, aircraft producers need to meet very large standards of fat, efficiency, and top quality. They also need to be light-weight and cost-effective. This has resulted in a rising cost of aerospace bearings. The industry for aerospace bearings is expected to expand at the highest CAGR in excess of the subsequent number of many years, driven by growing investments in protection and aerospace infrastructure throughout Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will price among $four hundred and $five hundred for 1 established of bearings. In addition to this, the speed sensor will be incorporated. The regular expense of wheel bearings is amongst $400 and $500 for one facet, which includes labor. But this cost range is significantly reduce if the bearing is a substitution of an entire wheel assembly. It is even now worth noting that wheel hub bearings can be purchased separately for a reduced price.
Substitute of a single or two wheel bearings will rely on the model and 12 months of the motor vehicle. For a tiny car, 1 rear wheel bearing can cost among $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and components charges will differ by location, and labor charges might also be covered underneath some warranty strategies. If you choose to have it done oneself, be certain to request a number of outlets for estimates.

Inspection of bearings

To preserve bearing overall performance and stop accidents, periodic inspections are vital. In addition to making sure dependability, these inspections enhance productivity and effectiveness. Normal maintenance includes disassembly inspection, replenishment of lubricant and monitoring procedure standing. Right here are some widespread ways to complete the necessary inspections. Hold reading to discover how to sustain bearings. Right after disassembly, you should clean the parts totally. Make sure that the bearings are totally free of burrs, debris, and corrosion.
Ultrasound technology is an superb device for checking gradual-velocity bearings. Most ultrasound instruments offer you wide-ranging sensitivity and frequency tuning. Ultrasound can also be utilised to monitor bearing audio. Extremely-sluggish bearings are typically massive and greased with large-viscosity lubricant. Crackling seems indicate deformity. You can also hear for abnormal sounds by plugging a vibration analyzer into the device. After the equipment shows abnormal sounds, schedule further inspections.
Ultrasonic inspection entails using an ultrasound transducer to measure the amplitude of audio from a bearing. It is effective in early warnings of bearing failure and helps prevent over-lubrication. Ultrasound inspection of bearings is a cost-efficient remedy for early prognosis of bearing problems. In addition to being a reliable resource, ultrasonic testing is digital and easy to put into action. The adhering to are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation requires the use of a specific fixture for measuring bearing deformations under low shaft velocity and mild radial load. The measurement of the fixture influences the value of the deformations. A fixture must be sized in between the diameter of the sensor and the roller to ensure highest precision. The outer deformation sign is more delicate with a bigger sensor diameter. A vibration-acceleration sensor is employed for the contrast take a look at.

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