Product Description
Product Description
We are the professional Needle Roller Bearings manufacturer in China. We can produce Needle Roller Bearings to your requirements. If you want get more types of Needle Roller Bearings please contact us!
The thrust needle roller bearing or thrust parallel roller bearing is such a manner that the needles (rollers) with cage are set up in the space between rollway and collar and the cage reliably guides and clamps a lot of rolling bodies. There is a little difference among the rolling bodies in the same set. The thrust needle roller bearing or thrust parallel roller bearing is the 1 only supporting the axial load in 1 direction. It is used as the bearing allocation having the good rigidity and axial small space.
Specifications
Needle bearing Specifications:
1) Needle bearing type: AXK, NTA, TC, AS, LS, GS, 51100, K81101, TRA, TRB, TRC, TRD
2) with oil hole
3) Material: Chrome/Stainless steel
4) Shield/closure: Open
5) Precision: ABEC-1 (P0), ABEC-3 (P6), ABEC-5(P5)
6) Vibration and Noise level: V2, V1, Z1, Z2
7) Internal clearance: C0, C2, C3
8) Packing: Industrial packing or individual box packing, carton, pallet
9) Brand: NSJ
| AXK series Axial Needle Roller and Cage Assemblies | |||||||||||||||||
| Shaft Diameter |
Axial Needle Roller and Cage Assemblies | Shaft Loc. Washer | Beaing Washer | Washer Shaft | Shaft Loc. Washer | dw | dg | Dw | Dg | dr | h | s | a | ||||
| mm | Bearing Designation | mm | |||||||||||||||
| 6 | AXK0619TN | 6 | 19 | 2 | |||||||||||||
| 8 | AXK0821TN | 8 | 21 | 2 | |||||||||||||
| 10 | AXK1571 | LS1571 | AS1571 | 10 | 24 | 2 | 2.75 | 1 | 0.5 | ||||||||
| 12 | AXK1226 | LS1226 | AS1226 | 12 | 26 | 2 | 2.75 | 1 | 0.5 | ||||||||
| 15 | AXK1528 | LS1528 | AS1528 | WS.81102 | GS.81102 | 15 | 16 | 28 | 28 | 2 | 2.75 | 1 | 0.5 | ||||
| 17 | AXK1730 | LS1730 | AS1730 | WS.81103 | GS.81103 | 17 | 18 | 30 | 30 | 2 | 2.75 | 1 | 0.5 | ||||
| 20 | AXK2035 | LS2035 | AS2035 | WS.81104 | GS.81104 | 20 | 21 | 35 | 35 | 2 | 2.75 | 1 | 0.5 | ||||
| 25 | AXK2542 | LS2542 | AS2542 | WS.81105 | GS.81105 | 25 | 26 | 42 | 42 | 2 | 3 | 1 | 1 | ||||
| 30 | AXK3047 | LS3047 | AS3047 | WS.81106 | GS.81106 | 30 | 32 | 47 | 47 | 2 | 3 | 1 | 1 | ||||
| 35 | AXK3552 | LS3552 | AS3552 | WS.81107 | GS.81107 | 35 | 37 | 52 | 52 | 2 | 3.5 | 1 | 1 | ||||
| 40 | AXK4060 | LS4060 | AS4060 | WS.81108 | GS.81108 | 40 | 42 | 60 | 60 | 3 | 3.5 | 1 | 1 | ||||
| 45 | AXK4565 | LS4565 | AS4565 | WS.81109 | GS.81109 | 45 | 47 | 65 | 65 | 3 | 4 | 1 | 1 | ||||
| 50 | AXK5070 | LS5070 | AS5070 | WS.81110 | GS.81110 | 50 | 52 | 70 | 70 | 3 | 4 | 1 | 1 | ||||
| 55 | AXK5578 | LS5578 | AS5578 | WS.81111 | GS.81111 | 55 | 57 | 78 | 78 | 3 | 5 | 1 | 1 | ||||
| 60 | AXK6085 | LS6085 | AS6085 | WS.81112 | GS.81112 | 60 | 62 | 85 | 85 | 3 | 4.75 | 1 | 1.5 | ||||
Packaging & Shipping
Packing : 1)Tube packing + Neutral Carton + Wooden pallet
2) Acoording to customer’s requirement
Why Choose Us
TECHNICAL SKILLS
The company currently has more than 100 employees, including more than 50 professional technicians, over 10 engineers, and over 10 elite salesperson.
PRODUCTION
The monthly output of insert bearing is expected to be 450,000-500,000 with 6 main production lines; the deep groove, and the monthly output of deep groove ball is expected to be 350,000-400,000 sets with 3 production lines.
TRANSPORT
we usually offer sea freight shipping since we are very close to HangZhou Port and ZheJiang Port. Of course, for urgent order, it is also very convenient for us to choose the air and train freight or other options.
AFTER SALES SERVICE
We will reply to you within 2 hours after receiving the inquiry on working days.we mainly do custom products, we develop and produce products according to drawings or samples provided by customers.
About Us
HangZhou HangZhou Bearing Co., Ltd., established in 1994 stands right at the prime location of the Yangtze River Delta. Specialized in the production of high-quality deep groove ball bearings and insert bearings. It has emerged as a modern company integrating product development, design, manufacturing, sales and service. It can produce bearings with an inner diameter of 3mm to 100mm and customize various non-standard products with highly-automated equipment, stable quality, and complete testing methods ensuring the quality of its products.
With the vigorous development of the foreign trade department, our business in bearing production and sales in 2018 far exceeded 20 million US dollars, and the products were sold in more than 50 countries and regions.
The company has established a modernized enterprise management system, pooling talents in various fields to make the company more humane, informatized and international with the ISO9001 quality management system being introduced to the production process to enhance its competitiveness. In 2017, the ISO/TS16949 quality management system was also introduced to seek further development in richer application field.
Taking “integrity; service; cooperation; CZPT ” as the core values, and “customer first, order primacy” as its working philosophy, adhering to the vision of becoming China’s best bearing supplier, while satisfying the customers and helping employees achieve their dreams, it is constantly heading towards the goal of “get the world move with Chinese Bearings “.
FAQ
[Q:]1. How soon can we get a reply after we send you an inquiry??
[A:] We will reply you within 2 hours after receiving the inquiry on working days.
[Q:]2. Are you a manufacturer or a trading company??
[A:] We have our own factory, covering an area of more than 12,000 square meters, and we also have our own international trade department, our products are self-produced and self-sold.
[Q:]4.What products do you offer??
[A:] Deep groove ball bearings, insert bearings, pillow block, tapered roller bearings, thrust ball bearings, angular contact bearings, self-aligning roller bearing, etc.
[Q:]5.Which applications your products are mainly involved??
[A:] Our products cover almost all applicable fields of equipment manufacturing and machinery manufacturing industry, mainly includingrailways, trucks, construction machinery, mining machinery, forklifts, agricultural machinery, ships, petroleum machinery, power accessories, electromechanical hardware tools
[Q:]6. Can you make customized products??
[A:] Yes, we mainly do customized products, we develop and produce products according to drawings or samples provided by customers.
[Q:]7. What is the production capacity of your company??
[A:] The monthly output of insert bearing is expected to be 450,000-500,000 with 6 main production lines; the deep groove, and the monthly output of deep groove ball is expected to be 350,000-400,000 sets with 3 production lines.
[Q:]8. What is the total number of your employees , and how many of them are technicians.?
[A:] The company currently has more than 100 employees, including more than 50 professional technicians, over 10 engineers, and over 10 elite salesperson.
[Q:]9.How does your company ensure the quality of the products.?
[A:] First of all, we will have corresponding inspections after each process. For the final products, we will do 100% inspection according to customer requirements and international standards; Then, we have advanced and complete top-level testing equipment in the industry: spectrum analyzer, metallographic microscope, universal tensile testing machine, low temperature impact testing machine, X-ray flaw detector, magnetic particle flaw detector, ultrasonic flaw detector, coordinate measuring instrument, image Measuring instrument, etc. The above equipment can fully guarantee the high-precision finished castings of the finished parts, and at the same time ensure the customer’s comprehensive testing requirements for physical and chemical properties, non-destructive testing and high-precision geometrical dimensions.
[Q:]10.what is the payment method??
[A:] When you quote, we will confirm with you the trading method, FOB, CIF, CNF or other methods. In mass production, we usually pay 30% advance payment first, then see the balance of the bill of lading. Most of the payment methods are T/T, of course, L/C is also acceptable.
[Q:]11.How the goods are delivered to customers??
[A:] we usually offer sea freight shipping since we are very close to HangZhou Port and ZheJiang Port. Of course, for urgent order, it is also very convenient for us to choose the air and train freight or other options.
[Q:]12.Where are your products mainly exported to??
[A:] Our products are exported to dozens of foreign countries mainly including Germany, Italy, the United States, Austria, Slovakia, Slovenia, Sweden, Ukraine, Poland, Russia, Canada, Brazil, India, Turkey, Iran, Vietnam.
RUN YOUR DREAMS WITH NSJ !
| Load Direction: | Thrust Bearing |
|---|---|
| Material: | Bearing Steel |
| Rolling Body: | Roller Bearings |
| Separated: | Separated |
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

The Benefits of Using Self-Lubricating Bushings for Your Next Pivot
Like any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems.
wear and cracking
The main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process.
The first step in diagnosing the cause of bushing wear and cracking is a visual inspection. The bushing of the lower control arm is fixed to the frame by a bracket. If there are any visible cracks, it’s time to replace the bushing. However, there is no need to replace the entire suspension. In some cases, worn bushings can cause a variety of problems, including body lean, excessive tire wear and cornering noise.
Maintenance free
If you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements.
One of the most popular types of maintenance-free bushings are flanged and parallel. Unlike worm gear bushings, these self-lubricating metal bearings are ideal for a variety of applications and conditions. They reduce failure and downtime costs while providing the long-term lubrication required by other types of bushings. Since these sleeves are made of lead-free material, they are RoHS compliant, which means they are environmentally friendly.Another common maintenance-free bushing is plastic. This material is easier to find off-the-shelf and relatively inexpensive to produce. However, it is not suitable for high load applications as it will crack under heavy loads and damage mating parts. Plastics can also deviate if the manufacturing process is imprecise. Plastic bushings can also crack when subjected to high loads.
self-lubricating
When using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness.
Self-lubricating bushings have a strong base material to withstand radial bearing pressure while providing shaft support at the contact surfaces. The material also has good fatigue properties and low friction motion. Self-lubricating bushings can be used in environments with high temperatures and aggressive media. These products can also withstand enormous pressure. When using self-lubricating bushings, it is important to select the correct material.
The main advantage of using self-lubricating bushings is ease of maintenance. They don’t require oil to run and are cheaper to buy. Their main benefit is that they can significantly reduce your machine running costs. These bearings do not require oiling operations, reducing maintenance costs. These bearings also offer a simplified mechanical design due to their thin walls and high load capacity. In addition, they reduce noise levels while maintaining excellent wear resistance. Plus, their materials are ROHS compliant, which means they don’t require oil.
Hydropower installations are another area where self-lubricating bushings have proven their advantages. They reduce maintenance costs, extend equipment life, and improve environmental benefits. For example, the Newfoundland Power Company uses self-lubricating bushings in the gates of its hydroelectric power plants. These self-lubricating bushings eliminate grease from entering waterways and tailraces. As a result, power companies are able to reduce maintenance and costs.
compared to cartilage in the human body
What is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage.
Bone is a combination of living and dead cells embedded in a matrix. The outer hard layer of bone is dense bone, and the inner layer is spongy, containing bone marrow, blood vessels, nerves, etc. Bone contains both organic and inorganic substances, and this process of hardening of the matrix produces bone. On the other hand, cartilage consists of chondrocytes and a matrix composed of collagen and elastin fibers. Compared to bone, cartilage is yellow and contains elastic fibers.
Although bone and cartilage are structurally identical, cartilage is more flexible. It is mainly found in the joints and respiratory system and requires flexibility. Its ingredients include collagen and proteoglycans, which provide compression and abrasion resistance. Furthermore, connective tissue is composed of cells, fibers and matrix.
The basic substance of cartilage is chondroitin sulfate, which is derived from animals. Although cartilage grows more slowly than bone, its microstructure is less organized. There is a fibrous sheath covering the cartilage, called the perichondrium. The molecular composition of the ECM plays an important role in the function of cartilage. The collagen matrix is important for cartilage remodeling and consists of changes in the collagen matrix.
Compared to metal-on-bone contact
Both metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.


editor by CX 2023-04-24