China Wholesale High Quality Ultral Small Bearing with Flange bearing air

Product Description

Item Description


Standard information of STT deep groove ball bearing
STT deep groove ball bearing is composed of an outer ring, an internal ring, a team of steel balls and a team of cages.  Deep groove ball construction is also divided into seal and open construction. The open kind implies that the bearing has no sealing framework. The sealed deep groove ball is divided into dust-proof seal. The dust-proof seal go over is made of steel plate, which only serves as a basic way to stop dust from getting into the bearing raceway. 

Doing work basic principle of STT deep groove ball bearing
It primarily bears radial load, and also can bear axial load and radial load at the identical time. When it only bears radial load, the make contact with angle is zero. When the deep groove ball bearing has a large radial clearance, it has the functionality of angular contact bearing and can withstand large axial load. The friction coefficient of the deep groove ball bearing is quite modest, and the restrict speed is also extremely high.

Traits of STT deep groove ball bearing
STT deep groove ball bearings are suitable for large speed procedure, and they are very resilient without having frequent routine maintenance. This type of bearing has the attributes of tiny friction coefficient, substantial limit speed, different dimensions and kinds they are employed in precision instruments, lower noise motor, automobile, motorbike and common machinery and other industries. It is 1 of the most widely employed bearing in mechanical industry. It largely bears radial load, and also can bear a certain quantity of axial load.

one.Deep groove ball bearing— CZPT to carry large masses
two.With carbon chrome steel ball bearing
3.more quietly than croller bearings
4.Deep groove ball bearing—-Reduced performance and sturdy
5.Deep groove ball bearing—-Able to operate in sub-zero temperatures and have lower rolling resistance
6.Deep groove ball bearing—-Suited for a great number of applications:sliding doorways,home windows and other furnitures

Company Profile

2012 Firm Proven and Brand designed
2014 Independently developed the initial automated assembly equipment
2015 Moved to Guozhao Highway manufacturing unit with spot of 10,000 sq. meters 
2571 Moved to Xihu (West Lake) Dis.u Street, manufacturing facility development spot of 21,000 square meters
2571 Headquarters foundation launched with design region of 48,000 square meters

Proven in 2012,HangZhou Tie Jin Science& Technological innovation Corp. Ltd (STT) has devoted alone to the analysis and development of unique miniature deep groove ball bearings processing products. Right after years of accumulation, STT researched and designed deep groove ball bearings sequence with internal diameter of 1.5mm ,2mm, 2.3mm ,2.5mm.And have attained technological breakthroughs in ultra-large speed, extremely-precision, ultra-quiet and other large-stop application eventualities.

We stick to the principle of “quality very first, support initial, ongoing advancement and innovation to meet up with the clients” for the management and “zero defect, zero complaints” as the quality goal. Our main merchandise are Further miniature deep groove ball bearing (internal gap 1.5 ~ 8 mm).
Our manufacturing facility locats in HangZhou town, covers an region of 21 thousand square meters with registered cash of 39.7 million CNY. STT has overall 450 staffs which includes 40 analysis & developers and 50 QC. The capacity is 25 million sets every month.  

The company′s own brand has been China famous manufacturer, China well-recognized trademark, the most aggressive brand in the market place. Business has passed ISO14001, IATF16949, laboratory and other good quality and environmental administration program certification. The organization has set up a established of excellent product sales network and provider system, the items offer nicely all more than the region, exported to Europe and The us and other designed countries and areas.
Welcome consumers at residence and overseas to negotiate and get.

Packaging & Shipping

one. tube deal/ outer carton
two. tube deal/ outer carton / pallets 
3. according to your requirement 

By Air  / By Sea /By Categorical
 a. For modest fat or Urgent, products will be delivery  by Categorical DHL/FedEX/UPS/TNT/EMS
 b. For max production,goods will be shipped by sea/by air.
 c. In accordance to your needs


Q1:What is your Prior to-sales Support?
1>. Offer you to bear related session about technology and application

2>.Assist consumers with bearing choice, clearance configuration, products’ daily life and reliability examination

3>. Provide extremely expense-efficient and full answer plan in accordance to website circumstances

4>. Offer localized program on introduced gear to help save managing price

Q2: What is your After-income Support?
1>. Supply education about bearing set up and servicing

2>.Aid customers with difficulties diagnosis and failure analysis

Q3: How about your firm’s energy?
1>.Totally free SAMPLES:
make contact with us by email or trade manager, we will deliver the totally free samples according to your request.

two.Minimal MOQ
For the common dimensions bearings, even one particular, we also settle for.

2>. Planet-Course Bearing:
We offer our clients with miniature deep groove ball bearings with globe-class quality.

3>.OEM or Non-Stand Bearings:
Any prerequisite for Nonstandard roller bearings is Effortlessly Fulfilled by us thanks to STT has a strong professional team, professional production, testing equipment, professional sales and after sale service team.

4>. After Product sales Services and Specialized Support:
The organization offers soon after-revenue support and complex assistance as per the customer’s specifications and requirements.

5>.Rapid Shipping:
1-3 workingdays for the stock goods.
1-3 months of production, based on the buy qty.

This fall: What will we do if you are not happy with the merchandise?
A: If have any irregular, you should make contact with us at the 1st time, we will right away approach

Q5: Is optional lubrication offered?
A: We can offer you a vast variety of oils and greases for a assortment of programs. Remember to make contact with our engineer for technical guidance with any special specifications


Contact Angle: N/a
Aligning: N/a
Separated: Unseparated
Rows Number: Single
Load Direction: Thrust Bearing
Material: Bearing Steel


US$ 0/Piece
1 Piece(Min.Order)

Request Sample


Contact Angle: N/a
Aligning: N/a
Separated: Unseparated
Rows Number: Single
Load Direction: Thrust Bearing
Material: Bearing Steel


US$ 0/Piece
1 Piece(Min.Order)

Request Sample



Understanding the Different Types of Bearings

When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles


Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force 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 functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.


The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.

Working principle

A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.

Sealing system

A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.


Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.

China Wholesale High Quality Ultral Small Bearing with Flange     bearing airChina Wholesale High Quality Ultral Small Bearing with Flange     bearing air
editor by czh 2023-01-20

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