China high quality Groove Ball Bearing 6816zz Iron Cover Ball Bearing Ball Bearing Steel Z1 Double Rubber Sealed Miniature Deep Ball Bearing near me factory

Product Description


Item Description

Our precision deep groove ball bearings are created for higher precision, low sounds, tiny vibration, high reliability and prolonged existence. They are mainly utilised in a variety of sorts of electric powered motors. They are also recognized as EMQ (Electric powered Motor Top quality) bearings.
 our bearings are commonly employed in home appliances, toys, electrical electrical power equipment, automobile motors and other fields. With optimal design, high dependability warmth treatment method, precision manufacturing procedures and substantial-grade grease, these items perform much better on trustworthiness, vibration and noise amounts creating them more suitable for electric powered motor applications. These goods can also be used to most gearbox purposes as effectively.

The deep groove ball bearing is the most normal structure in rolling bearing and for in depth function. This kind of bearing can have equally the radial load and the axial load, Thanks to the tiny friction minute, It is most suitable for the working celebration of large velocity rotation, lower noise and low vibration. The bearing is broadly applied to auto, electric powered appliances, devices, constructional mechanisms, agricultural devices and other unique machineried. This sort of bearing is in a number of diverse buildings including open and shut ones.

Internal ring and outer ring: imported materials requirements, wonderful grinding, total inspection, black chamfer import method

Metal ball: substantial top quality large grade metal ball

Cage: riveted stamped metal cage Dust cover: ZZ, stamped metal plate, high speed operation, no printing can be custom-made

Sealing ring: 2RS, produced of rubber, dustproof and water-proof, no printing can be personalized

Grease: entirely fulfills normal grease loading


Metal stainless steel, brass or PEEK cages can be utilised at the exact same working temperatures as the bearing rings and balls.For temperature boundaries of cages produced of other CZPT supplies,refer to CZPT cages.


The perissible operation temperature for seals is dependent 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 durations.

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

Temperatures up to 230 ºC (445 ºF) can be tolerated for transient intervals.

  • Material: bearing steel, durable and robust bearing ability.
  • Widely utilised in: motors, pulleys, house appliances, medical products or high-pace products, etc.
  • Double shielded to hold CZPT in and contaminants out.
  • High-top quality bearing is made to reduce your replacement frequency and servicing price
  • Size: 80X100X10mm (Interior Dia.=80mm, Outer Dia.=100mm, Thickness=10mm).
  • Functions:
    Substance: bearing metal, resilient and robust bearing ability.
    Widely utilised in: motors, pulleys, home appliances, healthcare equipment or higher-speed products, etc.
    Double shielded to maintain CZPT in and contaminants out.
    Higher-quality bearing is produced to reduce your substitute frequency and maintenance value.

    Material: Bearing steel.
    Dimension: Interior Dia.=80mm, Outer Dia.=100mm, Thickness=10mm
    Design: 6816ZZ. 

    ten x Mini Deep Groove Ball Bearings. 





Thorough Photos


Packaging & Transport

Packaging Details
A.Polybag +Box+Carton 
C.As for each customer’s request 
We have types of packages, these kinds of as plastic luggage, cartons, particular containers. We use distinct packages primarily based on the goods and our customers’ needs.
Port :ZheJiang
Guide Time:Transported in 30 times following payment

Business Profile

Our Advantages

The use of our deep groove ball bearing:


If you have any other queries, you should feel totally free to get in touch with us as follows.


Q: Why CZPT you choose us?

A. We supply the greatest quality bearings with sensible cost, reduced friction, reduced sound and prolonged service existence.

B. With ample inventory and quickly delivery, you can choose our freight forwarder or your freight forwarder.

C. The very best provider provided by a well-trained global income staff.


Q: Do you settle for little orders?

a hundred% quality examine, as soon as your bearings are regular dimensions bearings, even one, we also accept.


Q: How lengthy is your shipping and delivery time?

Normally speaking, if the goods are in stock, it is 1-3 times. If the items are out of stock, it will take 6-10 days, relying on the quantity of the buy.


Q: Do you give samples? Is it free of charge or added?

Yes, we can provide a small sum of cost-free samples. Do you thoughts paying the freight?


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

We have way too many bearing collection figures. Often we can’t place them all on web. Just deliver us the inquiry and we will be extremely happy to send out you the bearing details.


Welcome to get in touch with me anytime!

Benefits of Ball Bearings

What is a ball bearing? A ball bearing is a sort of rolling-component bearing that makes use of balls to sustain separation among two bearing races. Its get in touch with angle in between the balls and the races assists it reduce friction in between the masses. There are several advantages to ball bearings, which includes their potential to stand up to h2o. Go through on to find out more. Here are a few of the advantages. You can use them in your daily existence, from your automobile to your boat.

Ball bearings decrease friction among hundreds

Ball bearings decrease friction amongst loads by constraining the relative movement in between shifting areas. These bearings consist of a ring of modest metallic balls that lessen friction in between shifting objects. The title “ball bearing” is derived from the verb “to bear.” The lubricant inside of the bearing decreases friction amongst shifting particles. In a machine, ball bearings minimize friction between transferring elements and increase linear movement all around a fastened axis.
These bearings are commonly used to lessen friction among hundreds in rotating equipment. They have two tracks, 1 set to the rotating element and a single stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Since of this, they are useful for bar stool bearings. They decrease friction in between surfaces and preserve the separation in between bearing races. Therefore, nominal surface area speak to is attainable. Ball bearings have the potential to boost the daily life of devices and lessen power intake.
Ball bearings can be as modest as a wrist view or as huge as an industrial motor. They operate the identical way, lowering friction among loads. Amid their a lot of utilizes, ball bearings are crucial for every day operations. Clocks, air conditioners, followers, and vehicle axles all use ball bearings. In fact, everything that uses a motor needs ball bearings. It’s no wonder they’re getting reputation in industries and each day existence.

They assist radial and axial loads

Radial ball bearings are utilized primarily for radial hundreds, but they also have a capacity for axial load. This load potential is usually offered as a percentage of the radial load ranking. Axial load ability is usually better for a bearing with a greater distinction amongst the internal and outer ring diameters. The axial load capacity is also afflicted by the bearing’s raceway depth, with shallow raceways becoming a lot more suitable for heavier axial loads.
The two principal types of axial and radial hundreds are defined by their orientation. Axial hundreds utilize forces in 1 route even though radial hundreds act on the reverse direction. In equally circumstances, the bearing must assistance the forces that are imposed. Axial loads implement forces to a bearing in a one direction, although radial hundreds utilize forces in the two instructions. Irrespective of the kind of load, axial and radial loads need to be regarded as when choosing a bearing for a presented software.
Angular and radial ball bearings differ in their materials. Radial ball bearings are created mostly of through-hardened materials. They normally have a Rockwell hardness ranking of 58 Rc. The raceways and balls of these bearings are produced of 440C stainless metal. They may also contain shields and seals. SAE 52100 metal is the most widespread materials for the raceway, while molybdenum steels are excellent for higher temperatures.

They have a get in touch with angle in between the balls and the races

When evaluating axial load bearings with their radial counterparts, the angular make contact with angle is far more critical. Axial load bearings, have a get in touch with angle in between the balls and the races of 35 degrees. They are ideal for axial loads and a limited radial load. The make contact with angle of these bearings is a end result of the form of the interior and outer rings. Each and every rolling element comes into get in touch with with the interior and outer rings only at a single point, forming a thirty diploma angle with the radial plane. The radial power of the axial load on these bearings is therefore improved by growing the make contact with angle among the balls and the races.
This speak to angle establishes the sum of friction amongst the balls and the races, and permits angular make contact with bearings to endure heavy radial and thrust loads. In addition, the greater the speak to angle, the better the axial load support. Angular speak to bearings appear in common imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free of charge radial perform benefit and the curvature of the internal monitor.

They are h2o-resistant

In addition to their drinking water-resistant qualities, corrosion-resistant ball bearings can also defend against the harming results of corrosive environments. Usually, common metals, these kinds of as steel, are susceptible to rust, which can considerably decrease their overall performance and extend the lifestyle of components. Even so, plastics, stainless metal, and ceramics can offer corrosion-resistant ball bearings. And simply because these components are much much more tough, they provide other advantages, this kind of as becoming effortless to maintain.
Amongst the rewards of plastic ball bearings is their high resistance to extreme temperatures, higher speeds, and corrosion. Depending on their development, plastic bearings are often able to resist corrosion and anti-static qualities. They are light-weight and economical in contrast to steel ball bearings. Andhra Income Corporation was proven in 1987 with a modest turnover of 4 lacs. As of the last economic 12 months, it has grown to 500 lacs in income.
Other advantages of water-resistant ball bearings incorporate corrosion resistance, which is a key thought in many apps. Even though stainless metal is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually produced with a specified interior clearance, which absorbs loss in clearance in the course of mounting and shaft expansion. This issue has an effect on their functionality, and if these are compromised, a replacement could be essential.

They are tough

A couple of issues make ball bearings tough: they are created of genuine components, which indicates that they have inherent imperfections. Quality-1 balls are made specially for high-tension apps, this kind of as Formula 1 engines. Grade-3 balls, on the other hand, strike the best balance in between overall performance and price. Ceramic balls, for example, are made to spin at a high price of four hundred RPM, and they are concluded with a mirror end.
A steel carbon ball bearing is one of the hardest kinds of ball bearings available. The materials is amazingly sturdy, but the make contact with between the balls is not the greatest. Lower-carbon metal is very best for linear shafting and is usually coated with a polymer to prevent damage. Metal ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They are excellent for gears, but their higher-carbon steel counterparts are specifically difficult and can resist corrosion.
A ceramic ball bearing is an additional alternative. This kind has metal interior and outer rings but ceramic balls. Ceramic balls can stand up to higher temperatures than metal and are also electrically insulating. Ceramic ball bearings also are likely to be lighter and are a lot more resistant to put on and tear. They are also ideal for apps in which grease is not an alternative, this kind of as in space shuttles. Despite the fact that ceramic ball bearings are challenging, they’re nevertheless more affordable than metal ball bearings.

They are conductive

You could have listened to the phrase “ball bearing” if you’ve got examined introductory physics. What does that indicate? In essence, ball bearings are conductive simply because of their capacity to carry out electrical energy. This capability is mirrored in the charge distribution on the surface of the ball. Good costs are drawn towards the good plate, while unfavorable expenses are drawn away from the positively billed ball bearing. You may possibly have even seen a ball bearing in action.
Nonetheless, despite their conductive character, ball bearings can still become damaged by electrical discharge. A increased voltage can trigger the balls to pit, and the raceways to turn into uneven. These uneven surfaces will 1st display up as too much sounds, and sooner or later cause the bearing to malfunction. The good news is, engineers have found a way to counter this issue: conductive grease. This grease allows recent to flow via the ball bearing, stopping both heat and voltage buildup.
The distinction between steel and ceramic ball bearings is their density. Metal bearings are a lot more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain composition and are conductive for resonance stream. When transferring rapidly, the air surrounding the metal ball bearing carries resonance from the interior ring to the outer. This can make them best for higher-velocity resonance transfer. In addition to getting conductive, glass microbeads are more challenging and lighter than metal.

They are utilised in pulley systems

Pulley programs use ball bearings to go the sprocket, which is a wheel that rotates. These bearings are installed on the heart mounting hole of the pulley wheel. They shield the whole system from heat, even though allowing increased velocity and clean procedure. They distribute the weight of the load evenly, minimizing friction and wobbling, and guarantee a sleek rotation. Ball bearings are generally manufactured from metal and are installed inside of the pulley wheel.
The minute of inertia and bearing friction are calculated to within 10 per cent precision. These two variables have an effect on the velocity of the pulley method, which can lead to crashes if the excess weight holders are not well balanced. As a result, ball bearings are utilized to lessen the possibility of this kind of crashes. When you want to know a lot more about ball bearings in pulley methods, right here are the positive aspects they supply.
Yet another reward of ball bearings in pulley techniques is that they have decrease friction than their solid counterparts. In buy to lessen friction, however, ball bearings must be manufactured of excellent supplies. Some of the widespread ball resources are higher-high quality plastics and stainless steel. Excellent resources and clever block layout are crucial to reducing friction. If you are planning to use ball bearings in your pulley technique, check out the pursuing guidelines and make sure you are deciding on the appropriate a single for your software.
China high quality Groove Ball Bearing 6816zz Iron Cover Ball Bearing Ball Bearing Steel Z1 Double Rubber Sealed Miniature Deep Ball Bearing     near me factory China high quality Groove Ball Bearing 6816zz Iron Cover Ball Bearing Ball Bearing Steel Z1 Double Rubber Sealed Miniature Deep Ball Bearing     near me factory