China High Quality Machine Motorcycle Parts Large Stock Deep Groove Ball Bearing with IATF16949 Certificate with high quality

Product Description

Merchandise Description


Basic data of STT deep groove ball bearing
STT deep groove ball bearing is composed of an outer ring, an inner ring, a group of metal balls and a team of cages.  Deep groove ball structure is also divided into seal and open construction. The open variety means that the bearing has no sealing composition. The sealed deep groove ball is divided into dust-proof seal. The dust-evidence seal include is created of steel plate, which only serves as a basic way to prevent dust from moving into the bearing raceway. 

Functioning basic principle of STT deep groove ball bearing
It mainly bears radial load, and also can bear axial load and radial load at the identical time. When it only bears radial load, the speak to angle is zero. When the deep groove ball bearing has a large radial clearance, it has the efficiency of angular contact bearing and can stand up to large axial load. The friction coefficient of the deep groove ball bearing is really modest, and the restrict pace is also quite high.

Characteristics of STT deep groove ball bearing
STT deep groove ball bearings are suitable for large speed procedure, and they are really resilient without repeated upkeep. This kind of bearing has the qualities of small friction coefficient, higher restrict velocity, numerous measurements and varieties they are utilized in precision instruments, lower sounds motor, car, motorbike and standard machinery and other industries. It is 1 of the most broadly utilized bearing in mechanical industry. It mainly bears radial load, and also can bear a particular volume of axial load.

1.Deep groove ball bearing— CZPT to have higher loads
2.With carbon chrome metal ball bearing
3.far more quietly than croller bearings
four.Deep groove ball bearing—-Minimal performance and tough
5.Deep groove ball bearing—-Ready to function in sub-zero temperatures and have lower rolling resistance
six.Deep groove ball bearing—-Suitable for numerous programs:sliding doorways,windows and other furnitures

Firm Profile

Company Established and Brand name designed
2014 Independently created the initial computerized assembly equipment
2015 Moved to Guozhao Street manufacturing facility with area of ten,000 sq. meters 
2571 Moved to Xihu (West Lake) Dis.u Street, manufacturing facility construction region of 21,000 square meters
2571 Headquarters base started with building location of 48,000 sq. meters

Established in 2012,HangZhou Tie Jin Science& Technological innovation Corp. Ltd (STT) has devoted itself to the research and development of particular miniature deep groove ball bearings processing products. Soon after many years of accumulation, STT researched and developed deep groove ball bearings sequence with inner diameter of 1.5mm ,2mm, 2.3mm ,2.5mm.And have accomplished technological breakthroughs in extremely-high pace, extremely-precision, ultra-quiet and other high-conclude application eventualities.

We stick to the basic principle of “top quality 1st, service initial, constant advancement and innovation to meet up with the consumers” for the administration and “zero defect, zero issues” as the good quality goal. Our main products are Further miniature deep groove ball bearing (internal hole 1.5 ~ 8 mm).
Our manufacturing unit locats in HangZhou metropolis, handles an location of 21 thousand square meters with registered cash of 39.7 million CNY. STT has total 450 staffs such as 40 analysis & builders and 50 QC. The capacity is 25 million sets every single thirty day period.  

The company′s very own model has been China renowned brand name, China properly-identified trademark, the most aggressive brand in the industry. Business has passed ISO14001, IATF16949, laboratory and other good quality and environmental management technique certification. The organization has established a set of excellent income network and service technique, the goods promote nicely all above the nation, exported to Europe and The us and other designed international locations and areas.
Welcome customers at property and overseas to negotiate and get.

Packaging & Shipping and delivery

one. tube deal/ outer carton
two. tube bundle/ outer carton / pallets 
3. in accordance to your requirement 

By Air  / By Sea /By Categorical
 a. For small excess weight or Urgent, items will be delivery  by Categorical DHL/FedEX/UPS/TNT/EMS
 b. For max creation,merchandise will be shipped by sea/by air.
 c. In accordance to your specifications


Q1:What is your Before-product sales Service?
1>. Provide to bear related consultation about technological innovation and software

2>.Help clients with bearing decision, clearance configuration, products’ existence and dependability evaluation

3>. Provide very price-successful and full answer plan in accordance to website conditions

4>. Offer you localized system on released tools to conserve managing cost

Q2: What is your Right after-revenue Provider?
1>. Supply training about bearing installation and servicing

2>.Support customers with difficulties analysis and failure evaluation

Q3: How about your firm’s power?
1>.Cost-free SAMPLES:
make contact with us by e-mail or trade supervisor, we will ship the free of charge samples in accordance to your request.

2.Minimal MOQ
For the standard dimension bearings, even 1, we also take.

2>. Globe-Class Bearing:
We supply our consumers with miniature deep groove ball bearings with globe-course good quality.

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

4>. After Revenue Services and Technological Support:
The company provides right after-income provider and complex support as for each the customer’s demands and needs.

5>.Quick Supply:
one-3 workingdays for the stock merchandise.
1-3 months of generation, depending on the buy qty.

Q4: What will we do if you are not pleased with the product?
A: If have any abnormal, please get in touch with us at the first time, we will right away approach

Q5: Is optional lubrication supplied?
A: We can supply a wide range of oils and greases for a selection of programs. Make sure you get in touch with our engineer for technological guidance with any specific demands

US $0.25-1.5
/ Piece
100 Pieces

(Min. Order)


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


US $0.25-1.5
/ Piece
100 Pieces

(Min. Order)


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



What is the purpose of the bushing?

If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.


What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don’t appreciate the functionality of the case. So let’s discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you’re considering installing one, you’ll be glad you did! These products have become a necessity in the modern industrial world. If you’re wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.


There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.


The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has five modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing’s durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer’s PV value.


If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you’re not a mechanic, you can save money by doing it yourself.


Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous one had a metal case, insert the new one through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that’s okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.

China High Quality Machine Motorcycle Parts Large Stock Deep Groove Ball Bearing with IATF16949 Certificate     with high qualityChina High Quality Machine Motorcycle Parts Large Stock Deep Groove Ball Bearing with IATF16949 Certificate     with high quality
editor by czh 2022-12-23

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