Product Description

Merchandise Description

Standard information of STT 
deep groove ball bearing
STT deep groove ball bearing consists of an outer ring, an interior ring, a team of steel balls and a group of cages.  Deep groove ball framework is also divided into seal and open framework. The open up kind means that the bearing has no sealing framework. The sealed deep groove ball is divided into dust-proof seal. The dust-evidence seal protect is made of metal plate, which only serves as a simple way to prevent dust from getting into the bearing raceway. 

Operating principle of STT deep groove ball bearing
It primarily bears radial load, and also can bear axial load and radial load at the exact same 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 overall performance of angular contact bearing and can face up to big axial load. The friction coefficient of the deep groove ball bearing is quite tiny, and the restrict velocity is also very large.

Traits of STT deep groove ball bearing
STT deep groove ball bearings are suitable for high pace operation, and they are very sturdy without recurrent upkeep. This variety of bearing has the characteristics of little friction coefficient, high restrict speed, various dimensions and varieties they are utilised in precision instruments, lower sounds motor, automobile, motorbike and general machinery and other industries. It is 1 of the most extensively utilised bearing in mechanical sector. It primarily bears radial load, and also can bear a certain sum of axial load.

one.Deep groove ball bearing— CZPT to carry higher masses
two.With carbon chrome steel ball bearing
three.far more quietly than croller bearings
four.Deep groove ball bearing—-Reduced noise.stable efficiency and sturdy
5.Deep groove ball bearing—-Capable to function in sub-zero temperatures and have lower rolling resistance
six.Deep groove ball bearing—-Ideal for countless applications:sliding doorways,windows and other furnitures

Business Profile

2012 Organization Proven and Manufacturer developed
2014 Independently designed the very first automated assembly equipment
2015 Moved to Guozhao Street manufacturing unit with area of ten,000 square meters 
2571 Moved to Xihu (West Lake) Dis.u Highway, factory construction location of 21,000 sq. meters
2571 Headquarters foundation established with design region of forty eight,000 sq. meters

Recognized in 2012,HangZhou Tie Jin Science& Technologies Corp. Ltd (STT) has devoted itself to the analysis and improvement of specific miniature deep groove ball bearings processing equipment. After many years of accumulation, STT researched and created deep groove ball bearings collection with internal diameter of 1.5mm ,2mm, 2.3mm ,2.5mm.And have accomplished technological breakthroughs in ultra-substantial pace, ultra-precision, extremely-silent and other higher-stop application situations.

We stick to the theory of “good quality 1st, service 1st, ongoing enhancement and innovation to meet up with the buyers” for the administration and “zero defect, zero issues” as the top quality goal. Our major merchandise are Extra miniature deep groove ball bearing (interior gap 1.5 ~ 8 mm).
Our manufacturing facility locats in HangZhou metropolis, handles an area of 21 thousand square meters with registered capital of 39.7 million CNY. STT has whole 450 staffs including 40 analysis & builders and 50 QC. The capacity is twenty five million sets each month.  

The company′s personal model has been China well-known brand name, China well-recognized trademark, the most competitive brand in the marketplace. Business has handed ISO14001, IATF16949, laboratory and other good quality and environmental administration method certification. The firm has set up a set of perfect income network and service program, the items sell well all in excess of the place, exported to Europe and America and other created nations around the world and locations.
Welcome customers at home and overseas to negotiate and get.

Packaging & Delivery

1. tube package deal/ outer carton
two. tube deal/ outer carton / pallets 
three. in accordance to your requirement 

By Air  / By Sea /By Specific
 a. For small bodyweight or Urgent, goods will be delivery  by Convey DHL/FedEX/UPS/TNT/EMS
 b. For max creation,items will be delivered by sea/by air.
 c. In accordance to your specifications


Q1:What is your Before-sales Services?
1>. Offer you to bear related session about technology and software

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

3>. Provide very price-powerful and full resolution software in accordance to web site problems

4>. Offer localized software on released tools to help save running price

Q2: What is your Following-product sales Provider?
1>. Provide education about bearing set up and upkeep

2>.Aid customers with problems diagnosis and failure evaluation

Q3: How about your firm’s strength?
1>.Free of charge SAMPLES:
contact us by email or trade manager, we will ship the totally free samples according to your request.

two.Minimal MOQ
For the normal dimension bearings, even one particular, we also settle for.

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

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

4>. Right after Revenue Support and Specialized Assistance:
The organization gives soon after-income service and technical help as for each the customer’s specifications and needs.

5>.Fast Shipping and delivery:
1-3 workingdays for the inventory goods.
1-3 months of generation, based on the get qty.

This fall: What will we do if you are not satisfied with the solution?
A: If have any irregular, you should speak to us at the very first time, we will quickly approach

Q5: Is optional lubrication offered?
A: We can supply a extensive variety of oils and greases for a assortment of apps. You should get in touch with our engineer for technological assistance with any particular demands


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




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




Industrial applications of casing

For rotating and sliding parts, bushings are an important part of the machine. Due to their anti-friction properties and load-carrying capacity, they are an important part of many different industrial processes. Bushings play a vital role in industries such as construction, mining, hydropower, agriculture, transportation, food processing and material handling. To learn more about the benefits of bushings, read on. You’ll be amazed how much they can help your business!


When comparing enclosure types, consider the material and how it will be used. Oilite bushings are made of porous material that draws lubricant into the liner and releases it when pressure is applied. These are manufactured using a sintered or powered metal process. Copper and tin are the most commonly used materials for making copper bushings, but there are other types of metal bushings as well.
Another popular type is the plain bearing. This type reduces friction between the rotating shaft and the stationary support element. This type provides support and load bearing while relying on soft metal or plastic for lubrication. Journal bearings are used to support the linear motion of the engine crankshaft in large turbines. They are usually babbitt or hydrodynamic with a liquid film lubricant between the two halves.
The oil-impregnated paper sleeve is made of high-quality kraft insulating paper. These bushings contain two layers of capacitor grading, with the innermost layer electrically connected to the mounting flange. These are mature processes and are widely used in different voltage levels. CZPT Electric (Group) Co., Ltd. provides UHV DC and AC oil-impregnated paper wall bushings for environmental control rooms.
Electrical bushings are used to transmit electricity. These can be transformers, circuit breakers, shunt reactors and power capacitors. The bushing can be built into the bushing or through the bushing. The conductors must be able to carry the rated current without overheating the adjacent insulation. A typical bushing design has a conductor made of copper or aluminum with insulation on all other sides. If the bushing is used in a circuit, the insulation needs to be high enough to prevent any leakage paths.
Voltage and current ratings of electrical bushings. Solid type electrical bushings typically have a center conductor and a porcelain or epoxy insulator. These bushings are used in small distribution transformers and large generator step-up transformers. Their test voltage is typically around 70 kV. Subsequent applications of this bushing may require a lower halfway release limit. However, this is a common type for many other applications.


Various industrial applications involve the use of casing. It is an excellent mechanical and chemical material with a wide range of properties. These compounds are also packaged according to national and international standards. Therefore, bushings are used in many different types of machines and equipment. This article will focus on the main industrial applications of casing. This article will also explain what a casing is and what it can do. For more information, click here. Casing application
Among other uses, bushing assemblies are used in aircraft and machinery. For example, a fuel tank of an aircraft may include baffle isolator 40 . The bushing assembly 16 serves as an interface to the fuel tank, allowing electrical current to flow. It can also be used to isolate one component from another. In some cases, bushing assemblies are used to provide a tight fit and reduce electrical resistance, which is important in circuits.
The benefits of casing go beyond reducing energy transmission. They reduce lubrication costs. If two metal parts are in direct contact, lubrication is required. Thus, the bushing reduces the need for lubrication. They also allow parts of the car to move freely. For example, rubber bushings may begin to deteriorate due to high internal temperatures or cold weather. Also, oil can affect their performance.
For example, bushing CTs in oil and gas circuit breakers are used as window current transformers. It consists of a toroidal core and secondary windings. The center conductor of the bushing acts as the single-turn primary of the BCT. By tapping the secondary winding, the ratio between primary and secondary can be changed. This information can be found on the asset nameplate.
Among other uses, bushings are used in diagnostic equipment. These components require precise positioning. Fortunately, air sleeves are perfect for this purpose. Their frictionless operation eliminates the possibility of misalignment. In addition, products based on porous media help minimize noise. A casing manufacturer can advise you on the best product for your equipment. Therefore, if you are looking for replacement bushings for your existing equipment, please feel free to contact Daikin.


Dry ferrule cores were selected for study and examined under an Olympus polarizing microscope (BX51-P). Core slices showing layers of aluminum foil with a distance of approximately 2 cm between adjacent capacitor screens. The aluminum foil surface has a multi-layered structure with undulations due to shrinkage and crepe. Differences between the two types of foils are also revealed.
A typical metal bushing material consists of a high-strength metal backing and a solid lubricant. These materials have higher load-carrying capacity and low friction during operation. Additionally, they are precision machined to tight tolerances. They also offer better thermal conductivity and better fatigue resistance. The accuracy of the metal bushing is improved due to the re-machining process that takes place after the bearing is assembled. Additionally, metal bushing materials are more resistant to wear than plastic bushing materials.
Plastic bushings are relatively inexpensive and readily available off the shelf. Also, the price of custom plastic bushings is relatively low. However, they are not recommended for heavy duty applications. Plastics degrade under high loads and can damage mating parts. Also, if the plastic bushings are not manufactured accurately, they can become misaligned. These are just some of the reasons for choosing metal bushings over plastic.
A mechanically bonded bushing 40 is placed over the stabilizer bar and compressed into the outer sleeve/bracket assembly. The outer metal member includes slotted holes that compensate for the tolerance stacking between the first and second bushing assemblies. Pre-assembly allows the assembly plant to receive a complete assembly ready for vehicle assembly, rather than sub-assembly at the vehicle manufacturing plant.


Control arm bushings are a major component of modern vehicle suspension systems. Damaged bushings can negatively affect the handling and performance of your car. Replacing bushings on a car can cost $200 to $500. While that’s pretty cheap for a handful of control bushings, replacing the entire suspension system could set you back over $1,200. Thankfully, if you want to repair or replace the bushing yourself, you can do it yourself for a fraction of the cost.
If you decide to replace the control arm bushing yourself, it’s best to shop around for the best price. Many auto parts stores offer cheaper bushings that you don’t have to spend a fortune on. Even if you don’t drive for years, rubber can degrade and create cracks in the material. These cracks can be as deep as three-eighths of an inch. This makes it dangerous to drive a car with damaged control arm bushings.
Hiring a mechanic might be a good idea if you don’t like doing the work yourself. You can save money and time by repairing the control arm yourself, but you may have to hire a mechanic to do the job. Replacing the front sway bar bushing alone can cost between $450 and $900. While these components are relatively inexpensive, you can replace them for a better-handling car.
In some cases, sizing the bushings is a more economical option, but if you want to replace your entire suspension system, it’s better to buy a brand new lower limit. You can even save labor by buying a replacement part fork with a good lower portion. In addition to improving your car’s handling and ride, new bushings will add to your car’s overall value. If you are not sure which parts you need, ask your mechanic for a quote.
While the cost of replacing control arm bushings is relatively low, it’s a good idea to compare quotes from multiple mechanics. By getting multiple quotes for the same repair, you can save as much as $50 to $100 on the total cost of your car. In addition to labor costs, parts and labor can vary, so shop around to find the mechanic best suited for your car. There’s no reason to settle for sub-par service when you can save $50 or more!

China Flange Manufacturer Series 1.397-6.35mm Deep Groove Rolamentos Ball Bearing     ball bearingChina Flange Manufacturer Series 1.397-6.35mm Deep Groove Rolamentos Ball Bearing     ball bearing
editor by CX 2023-04-03