Product Description


Product Description

Our precision deep groove ball bearings are designed for substantial precision, lower sound, little vibration, higher reliability and extended lifestyle. They are mostly used in a variety of kinds of electric motors. They are also acknowledged as EMQ (Electric Motor Good quality) bearings.
 EMQ bearings are commonly used in house appliances, toys, electric power equipment, car motors and other fields. With best style, large dependability heat treatment method, precision manufacturing processes and higher-grade grease, these items perform far better on dependability, vibration and sounds stages than regular merchandise making them a lot more appropriate for electric motor apps. These products can also be applied to most gearbox applications as effectively.

The deep groove ball bearing is the most common composition in rolling bearing and for extensive goal. These kinds of bearing can carry equally the radial load and the axial load, Thanks to the small friction instant, It is most appropriate for the doing work celebration of higher speed rotation, reduced sound and reduced vibration. The bearing is extensively utilized to automobile, electric appliances, instruments, constructional mechanisms, agricultural devices and other unique machineried. This kind of bearing is in multiple diverse constructions which includes open up and shut types.

Internal ring and outer ring: imported substance demands, good grinding, full inspection, black chamfer import approach

Metal ball: high good quality large grade steel ball

Cage: riveted stamped steel cage Dust cover: ZZ, stamped steel plate, high pace operation, no printing can be tailored

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

Grease: completely meets common grease loading


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


The perissible operation temperature for seals relies upon on the seal material.

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

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

FKM:-30 to +200 ºC (-20 to +390 ºF)

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



Comprehensive Photographs

Packaging & Shipping

Packaging Details
A.Polybag +Box+Carton 
C.As for every customer’s request 
We have sorts of offers, this sort of as plastic bags, cartons, special packing containers. We use distinct deals based on the items and our customers’ demands.
Port :ZheJiang
Guide 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, you should really feel free to make contact with us as follows.


Q: Why CZPT you decide on us?

A. We supply the ideal good quality bearings with sensible value, low friction, minimal sound and prolonged provider daily life.

B. With ample stock and fast shipping and delivery, you can decide on our freight forwarder or your freight forwarder.

C. The best services presented by a well-educated intercontinental revenue team.


Q: Do you accept small orders?

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


Q: How prolonged is your delivery time?

Normally speaking, if the merchandise are in stock, it is 1-3 days. If the goods are out of inventory, it will consider 6-ten days, depending on the quantity of the purchase.


Q: Do you supply samples? Is it free of charge or extra?

Of course, we can give a small quantity of totally free samples. Do you mind having to pay the freight?


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

We have as well a lot of bearing series quantities. Occasionally we can not set them all on web. Just ship us the inquiry and we will be very pleased to send out you the bearing details.


Welcome to get in touch with me whenever!

Varieties of Ball Bearings

Contemporary ball bearing configurations have distinct components and geometries to satisfy the needs of distinct doing work environments and applications. There are distinct types of ball bearings: solitary row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Enable us look at the variances between every single type and discover why they are critical for a variety of reasons. Outlined beneath are some of the most common types of ball bearings.

Miniature bearings

Despite the fact that miniature ball bearings are a common option for little mechanical factors, they are not with out their problems. They must be correctly lubricated and stored in clear rooms. A strand of hair could ruin a miniature bearing. Thankfully, producers supply lubrication providers and a “Clear Room” for clients to retailer their miniature bearings safely. Read on to discover a lot more about these tiny bearings and how they can aid you.
The dimension of a miniature ball bearing can range drastically, but most sorts of these gadgets are available in sizes ranging from.040 inch to a single eighth of an inch. Whether or not you need a little ball bearing for a miniature auto or a tiny instrument, a miniature bearing can save room while even now providing higher overall performance. A lot of of these bearings are shielded to stop filth from coming into and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are made for easy plate mounting.
Miniature ball bearings are frequently manufactured from stainless metal or chrome metal. Equally metals have their positive aspects. Stainless metal is the most popular content for ball bearings, which enables for a large load capacity although becoming silent. Because stainless steel is relatively affordable, many little instrument bearings are created totally of stainless steel. The distinction in cost is small, as the quantity of steel is comparatively modest. Stainless steel miniature bearings are the smallest and lightest of all kinds of miniature ball bearings.

Self-aligning ball bearings

In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you happen to be searching for a ball bearing with a higher diploma of precision, you may want to pick a single with a flex shaft, which indicates it can modify to the appropriate orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also advisable. But, what are these bearings?
Self-aligning ball bearings are created with two rows of balls and a frequent sphered raceway on the outer ring. As a end result, they can accommodate modest problems in shaft alignment and mounting. The CZPT model is especially appropriate for higher-speed applications demanding greater working precision. The self-alignment system is enabled by the reality that the balls are put in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also advertise reduced friction and put on.
Yet another type of self-aligning ball bearings is a double-row style. They feature a typical sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is utilized in programs exactly where shaft misalignment is a issue, these kinds of as conveying tools. They are also employed in straightforward woodworking machinery and ventilators.

Ceramic ball bearings

Ceramic ball bearings have numerous benefits more than steel or steel bearings. These contain improved acceleration ability, diminished friction, improved use-resistance, and greater speeds. The United States holds the major situation in the worldwide ceramic ball bearings market place many thanks to a rebounding motor car generation and healthy set investment decision atmosphere. In the United States, there are 3 main markets for ceramic ball bearings: health care, automotive, and aerospace. Below are the principal benefits of ceramic ball bearings:
Hybrid ball bearings are also obtainable. Hybrid bearings attribute standard metallic rings and silicon nitride (ceramic) balls. Hybrid bearings offer essential efficiency benefits over all-metal bearings, and they are a lot more affordable. Nonetheless, entire ceramic ball bearings have all ceramic elements, and are greatest suited for machines that require higher precision. These kinds of bearings also resist corrosion and put on.
When compared to steel ball bearings, ceramic balls are lighter than metal. They are also less dense, which signifies less friction and for that reason less heat. Additionally, ceramic balls work at greater speeds than metal balls, which will increase their sturdiness and longevity. But they are nevertheless not as powerful as steel bearings. And due to the fact of their lowered density, they are considerably cheaper to manufacture. Therefore, they are an exceptional choice for a lot of applications. You can assume them to very last significantly more time than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are manufactured of the optimum grade chrome metal and hot cast from bar inventory. Statistical approach manage and exacting atmospheres support make certain uniform hardness and microstructure. Additionally, these bearings are of the highest quality, with wonderful surface area finish and a restricted tolerance. This tends to make them the most extensively utilized and trustworthy option for industrial and automotive apps. Even so, there are some considerations that should be taken into account before getting a steel carbon ball bearing.
Generally, AFBMA grade 200 is the regular hardness specification for this substance. AFBMA quality 100 can also be acquired with great issues. In spite of the higher hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a specific micro hardness check is required to assess them. In addition to the hardness, metal balls are simply machined and floor. Some manufacturers even offer you stainless metal ball bearings and ball sets.
One more factor that makes metal carbon ball bearings so valuable is their precision. They can give exact measurements, which tends to make them perfect for low and medium-speed purposes. Because of to their large precision and sturdiness, steel carbon ball bearings can be employed in several apps, from conveyor equipment to roller skates. However, you ought to be mindful that the content utilized to create these bearings is not ideal for programs in which they are exposed to h2o and gases. Even more, they are also noisy and large, and have to be set up correctly in a manufacturing surroundings.

Stainless metal ball bearings

Stainless metal ball bearings are produced from a substantial-good quality sort of stainless steel, 440C, which offers ideal corrosion and abrasion resistance. These bearings are also tough and rust-cost-free, and are ideal for a selection of applications. Among other folks, stainless metal ball bearings are utilised in beverage and meals processing plants, prescribed drugs, pulp and paper mills, maritime environments, and freezers.
Stainless metal bearings are available in a variety of grades. For case in point, AISI 440C offers corrosion resistance, even though the DD400 is specifically developed for maritime apps. Equally varieties of stainless steel are obtainable in distinct types, including open, shielded, and sealed. Stainless metal ball bearings can also be personalized-manufactured, as BL is acknowledged for making tailored bearings. There are also other resources that are available.
AISI variety 316 stainless metal balls are excellent for maritime purposes and meals processing. They have superb resistance to most natural supplies and are also utilized in medical gadgets and dispenser pumps. They are also robust sufficient to resist many petroleum products and are widely utilized in health-related products and beauty purposes. In addition, stainless metal balls can be plated to offer an additional layer of defense from substances. To understand how they vary, let’s get a look at some widespread varieties of stainless steel ball bearings.

Stainless steel

Stainless metal ball bearings can be employed in numerous apps. Apart from getting corrosion resistant, they also final longer many thanks to the Molded-Oil lubrication technology. Stainless metal ball bearings are cleanse units, which saves time and income in conditions of maintenance, replacement, and downtime. But what are the rewards of stainless steel ball bearings? Permit us talk about these rewards. Also, we are going to talk about their positive aspects and disadvantages.
Stainless metal ball bearings offer you notable advantages, which includes corrosion resistance, improved toughness, and improved stability beneath high temperatures. These attributes make them the best decision for unique situation and demanding environments. Nonetheless, you need to be cautious when deciding on stainless metal bearings. There are many distinct sorts of stainless metal. This is a transient seem at what helps make them the ideal selection. And remember: Stainless steels are also recyclable. In simple fact, they can be recycled indefinitely.
They’re manufactured from chrome alloy electrical furnace metal, which is hardened for the best possible service life and toughness. They have the highest surface end and dimensional accuracy. Superior warmth-dealing with processes enhance their energy and anti-cracking skills. And thanks to their distinctive materials, they’re corrosion-resistant. As a outcome, they’re far more resilient than other types of bearings. And given that they’re manufactured with a substantial-top quality metal, you’ll save cash in the prolonged operate.

Plastic ball bearings

Plastic ball bearings have been developed to meet up with the distinct needs of apps exactly where regular steel bearings would are unsuccessful. Metal and 440C stainless steel are both prone to rusting when uncovered to drinking water, creating them poor alternatives for applications involving meals processing, swimming pools, and medical gear. In addition to this, the plastic material is in a position to dampen vibrations and make the bearing virtually silent. Here is what can make plastic ball bearings so excellent for these applications.
Plastic ball bearings are light-weight, corrosion-resistant, and provide a lengthy support existence. In addition to their reduced cost, they can be effortlessly cleaned and are amazingly resilient. Movement plastics expert igus has not too long ago expanded its selection of xiros polymer grooved ball bearings. These bearings are also Food and drug administration-compliant, lubricant-cost-free, electrically insulating, and resistant to each temperature and media.
Plastic bearings are frequently mounted into other elements like wheels, pulleys, and housings. In this way, the internal ring is in essence a profile of the pulley’s profile, and the outer ring is a shaft or fixing clip. The consequence is seamless integration of the bearing and the surrounding components, which minimizes the total assembly time and costs. You can also use a number of plastic ball bearings in one software for far more possibilities.

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