Item Description


Merchandise Description

Our precision deep groove ball bearings are designed for higher precision, lower sound, small vibration, substantial reliability and long daily life. They are mainly utilised in various types of electric motors. They are also known as EMQ (Electric Motor Quality) bearings.
 EMQ bearings are widely used in house appliances, toys, electrical electricity equipment, automobile motors and other fields. With optimum design and style, high dependability warmth remedy, precision production procedures and high-grade grease, these merchandise complete far better on reliability, vibration and sounds levels than normal goods producing them a lot more ideal for electrical motor purposes. These merchandise can also be used to most gearbox apps as nicely.

The deep groove ball bearing is the most typical composition in rolling bearing and for comprehensive function. This sort of bearing can have each the radial load and the axial load, Thanks to the tiny friction moment, It is most suited for the working situation of higher speed rotation, low sound and reduced vibration. The bearing is extensively used to automobile, electric powered appliances, devices, constructional mechanisms, agricultural machines and other special machineried. This sort of bearing is in a number of assorted buildings such as open and shut types.

Internal ring and outer ring: imported substance needs, good grinding, total inspection, black chamfer import approach

Metal ball: high top quality substantial grade steel ball

Cage: riveted stamped steel cage Dust protect: ZZ, stamped metal plate, high pace procedure, no printing can be customized

Sealing ring: 2RS, manufactured of rubber, dustproof and watertight, no printing can be personalized

Grease: totally satisfies standard grease loading


Metal stainless steel, brass or PEEK cages can be utilized at the exact same running temperatures as the bearing rings and balls.For temperature limits of cages made of other CZPT supplies,refer to CZPT cages.


The perissible operation temperature for seals depends on the seal content.

NBR:-forty to +a hundred ºC (-40 to -210 ºF) 

Temperatures up to one hundred twenty ºC (250 ºF) can be tolerated for bried intervals.

FKM:-thirty to +200 ºC (-20 to +390 ºF)

Temperatures up to 230 ºC (445 ºF) can be tolerated for quick periods.

  • mild sequence with compact dimensions and reduced weight
  • can have reasonably high radial hundreds even with reduced weight
  • appropriate for substantial radial hundreds and light axial loads in each instructions
  • gives large working precision, quiet managing and high speeds
  • seal: non-make contact with gap seal on the two sides created of a profiled sheet metal disc (ZZ / 2Z) for higher speeds than with rubber seal
  • good set bearing home, but can also be employed as a floating bearing, each and every in each directions



In depth Images

Packaging & Transport

Packaging Specifics
A.Polybag +Box+Carton 
C.As for each customer’s request 
We have kinds of deals, this kind of as plastic baggage, cartons, special boxes. We use distinct packages dependent on the merchandise and our customers’ demands.
Port :ZheJiang
Direct Time:Shipped in 30 times right after payment

Business Profile

Our Rewards

The use of our deep groove ball bearing:


If you have any other queries, make sure you really feel totally free to make contact with us as follows.


Q: Why CZPT you pick us?

A. We provide the greatest good quality bearings with realistic price tag, minimal friction, low noise and lengthy services existence.

B. With ample inventory and fast delivery, you can select our freight forwarder or your freight forwarder.

C. The very best support presented by a well-educated international revenue group.


Q: Do you acknowledge tiny orders?

one hundred% good quality check out, when your bearings are common dimension bearings, even one particular, we also accept.


Q: How lengthy is your shipping time?

Typically speaking, if the products are in stock, it is 1-3 days. If the items are out of inventory, it will consider 6-ten times, dependent on the amount of the order.


Q: Do you give samples? Is it free or further?

Sure, we can offer a small amount of free samples. Do you thoughts paying out the freight?


Q: What must I do if I don’t see the sort of bearings I need?

We have as well numerous bearing collection quantities. At times we can not put them all on net. Just deliver us the inquiry and we will be quite pleased to deliver you the bearing information.


Welcome to contact me at any time!

Knowing the Different Types of Bearings

When you are searching for a bearing, you have a lot of possibilities to select from. This write-up will explain the various types, functions, and operating ideas of diverse types of bearings. Once you understand the fundamental components, you can make an knowledgeable determination about which one particular to purchase. This is an overview of some of the most common varieties. Understand more about every single sort below! Read through on to discover about the variations amongst these diverse varieties of bearings! Posted in Articles


Bearings provide as an integral element of a mechanical device. These gadgets support transfer torque from one particular component of a construction to an additional. These mechanisms boost the performance of a shaft by rising its lifestyle. However, the features of bearings count on the application of the structure. Between other functions, bearings offer support to shafts. Anti-friction bearings occur in two sorts: ball and roller bearings. These components have line and level make contact with, which is the most typical kind. Archimedes’s basic principle states that the power is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary capabilities. The initial is to avert direct metallic-to-steel contact. A bearing prevents friction, heat technology, and dress in and tear of elements. A bearing also lowers power use. Its other purpose is to information and assist a rotating physique. In addition to these functions, bearings can also decrease dress in and tear on a equipment. As a outcome, they are among the most extensively utilized devices in the world.
Seals are a main part of a bearing. They prevent foreign resources from coming into and lubricating the moving components. The style of seal lips decides their efficiency. Fuel financial system rules and CO2 emissions rules are pushing the demand for reduced-friction bearings. Nevertheless, substantial-functionality seals do not constantly offer large-overall performance. As a outcome, recent estimations of the friction in bearings rely on demo and mistake strategies.
An additional critical perform of bearings is that they transfer the load of a rotating element to its housing. This load can be axial or radial. Bearings also restrict motion to predefined instructions. Some types of rolling factor bearings have balls or cylinders within. These bearings are less frictional than sliding types, as a result they enable components to transfer freely during rotation. These parts can then be utilized for a variety of purposes. So, bearings are an integral part of equipment.


The most widespread sort of bearing is a simple bearing. It employs surfaces in rubbing make contact with to transmit movement from a single component to an additional. These bearings could be discrete or could consist of a hole in a steel sleeve or a planar surface bearing yet another element. Some basic bearings are flanged, whilst other individuals are manufactured of a sleeve with a flange at one conclude. These bearings often give appropriate accuracy and existence, but they are expensive and are not able to be utilised in large scale apps.
Radial bearings are utilized when there is a want for higher-velocity or corrosive parts. This kind of bearing also serves as a help in an intermediate predicament. Its two elements are known as the foundation and the include. The base and protect are related and are organized parallel to the primary axis. This type of bearing is utilised in continual-condition and axial movement purposes. The radial bearings are also employed when the shafts are prolonged.
Angular speak to bearings are an additional kind of bearing. These are easy to install and call for minimum upkeep. Their races are displaced alongside the axis. They are also better at handling axial masses and transferring them to the housing. These varieties of bearings are commonly used in pumps, cars, and higher-velocity apps. If you are looking for an reasonably priced, dependable bearing, search no more than the angular make contact with bearing.
Yet another sort of bearing is a self-lubricating bushing. These are light-weight and put on-resistant. Unlike the other types of bearing, they do not require any lubrication or upkeep. In truth, some are entirely servicing-free of charge. But if you’re concerned about routine maintenance, this variety of bearing may be a very good selection. There are numerous benefits of utilizing self-lubricating bushings. It is also a great choice for apps in which your machine is uncovered to severe temperatures.

Functioning principle

A bearing has two primary functions: assist and load transfer. In engineering apps, the bearing tends to press the load in the route of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Equally sorts of load transfer are critical in a assortment of apps. The operating principle of every single kind is explained below. Listed underneath are the main employs for every type of bearing.
A simple bearing makes use of a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may possibly be filtered to alter its friction. The journal bearing makes use of the motion of the journal to drive fluid into the hole between two transferring elements. This results in a little amount of engage in in the bearing. This play is appropriate for most programs. A ball bearing could have a highest perform of 2 mm for a 10-millimeter shaft.
The principal function of a bearing is to support in rotation and to lessen mechanical friction among the two objects. A bearing may be set up as a independent gadget or as an integral element of a equipment. For more sophisticated apps, bearings are really specific components requiring the greatest expectations of technology. For this purpose, it is critical to recognize the operating basic principle of bearings. The up coming time you need to lift or slide a weighty item, consider a bearing.
Ball bearings are a frequent kind of ball bearing and can be found in industrial equipment and cars. Their distinctive construction will help them support much less excess weight. This is due to the fact they are comprised of two rings – an internal race and an outer race. The balls them selves have a modest location of make contact with and transfer axial loads in a single route. A cage surrounds the balls and stops them from colliding. This makes ball bearings a popular selection for many programs.

Sealing technique

A bearing’s seals are important for the operation of rolling and rotating factors. These systems permit rotation and linear movement even though restricting friction and dispersing stress. With out the suitable seals, these factors could experience catastrophic failure. In addition to guarding the bearing from exterior forces, seals aid keep lubricant inside of the system and prevent harmful particles from moving into the hole. A seal’s lubrication helps stop the onset of mechanical harm and prolongs the lifestyle of the bearing.
A bearing seal is produced up of two parts: the inner sealing component and the outer sealing element. A passageway operates by means of the bearing assembly to the outer seal factor. A hydraulic push or pneumatic jack is recommended for installing the seal. These instruments are powerful in decreasing deformation and bettering seal set up quality. When fitting the seal, make sure that the device does not strike the seal immediately. A appropriate adopter will distribute the load uniformly across the seal.
The seal’s effectiveness relies upon on its gap. A four-inch shaft seal can movement .5 regular cubic toes for every moment. A seal’s effectiveness is hugely dependent on the hole dimensions. The gap dimension is a dice of the circulation via the method. A smaller hole dimensions permits high circulation and stress but much less leakage. If each surfaces of the seal have equivalent pressures and flow prices, the seal is successful. Even so, a tiny hole minimizes the pressures and decreases wear.
Mechanical seals have numerous positive aspects, which includes their capacity to defend in opposition to contaminants and splashing liquids. Labyrinth seals are the first line of protection against leaks. They work with out friction. Their higher stage of sealing performance aids guarantee that the bearing continues to be operational for prolonged. This sort of seal is produced from metal plates and is made for a vast temperature variety and misalignment. Its benefits incorporate getting simple to install and supplying one hundred% sealing efficiency.


Bearing routine maintenance is critical to guaranteeing that your bearings preserve functioning at their peak performance. Correct routine maintenance will enhance bearing life, minimize downtime and improve productivity whilst reducing fees. Here is an 8-stage checklist to enhance your bearings and make them last more time. To optimize their overall performance, you ought to adhere to these steps frequently. In circumstance a bearing does not last extended, you need to replace it as soon as achievable. Shown below are some ideas to make sure correct maintenance.
The very first step is to establish how frequently your bearings need lubrication. Some makers advise that you lubricate them weekly, but this can do a lot more hurt than excellent. Alternatively, use ultrasound to evaluate the level of friction and development its stages. This way, you will know precisely when to grease your bearings. It really is also essential to verify how usually they should be inspected and calibrated. A specialist can give advice on suitable maintenance.
Following, examine your bearings for cracks and scratches. You must never set up a bearing that has been dropped or scratched. Even a small crack will influence the performance of the bearing and could guide to its premature failure. A correct alignment is essential for the bearing to operate correctly. Make confident you have the proper tools to complete this process. These instruments can aid you reduce guide perform and market protected bearing servicing. You need to also make sure that the shaft and housing are cleanse and undamaged.
Correct maintenance can prolong bearing service lifestyle. Appropriate lubrication, mounting, inspection, simple problem checking, and dismounting can prolong their lifestyle. Suitable upkeep extends their lifespan and enhances plant efficiency. Although bearings are important for machinery, you need to make positive you comply with the appropriate safety techniques each time you work with them. These guidelines will also aid prevent mishaps and maintain your machine’s efficiency. After you’ve got adopted these guidelines, you can properly inspect your bearings and make sure that they’re operating at their the best possible ability.

China wholesaler Deep Groove Ball Bearing Taper Roller Bearings for Auto Wheel Motorcycle Spare Part Car Accessories     with Great qualityChina wholesaler Deep Groove Ball Bearing Taper Roller Bearings for Auto Wheel Motorcycle Spare Part Car Accessories     with Great quality

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