China Best Sales High Quality Nk 152523-2RS Na4906 Drawn Cup Needle Roller Bearings double row ball bearing

Product Description

Welcome to HangZhou XIHU (WEST LAKE) DIS. FLIGHT SEIKO MACHINERY CO.,LTD !
We offer a wide variety of precision machining capabilities including high quality precision machined parts,
Mechanical assemblies,and cutom fabrication for automobile,textile machinery,construction machinery etc.
Our manufacturing and process capabilities are ISO9000 Certified.
 

Heavy duty needle roller bearing is composed of 1 or 2 rings and needle roller group with cage. According to different applications, it can be divided into bearings with or without inner rings. Therefore, the solid ring needle roller bearing can meet the requirements of light weight, small space occupation and high power transmission. The solid ring needle roller bearing has smaller volume and higher bearing capacity. Structure type outer ring double rib (or double lock ring) with cage needle roller bearing Na, NAV, NKI type can be respectively installed with inner ring and outer ring (with lock ring, full set of needle roller and cage), with high authorized speed, which can be divided into single row and double row. If the shaft cannot be used as a raceway, i.e. if it is not possible or economical to grind the shaft for hardening, this type of needle roller bearing with inner ring can be used

 

Characteristic of heavy duty needle roller bearing

Designation

Shaft

Mass

Dimensions(mm)

Basic Load Ratings

Limiting

P.No.

Diameter

 

FW

D

C

r

Cr

Cor

Speed

 

mm

g

 

 

 

Min.

Kn

Kn

rpm

NK 5/10TN

5

3.1

5

10

10

0.15

2.5

2

37000

NK 6/10TN

6

4.7

6

12

10

0.15

2.33

2.2

33000

NK 6/12TN

6

5.7

6

12

12

0.15

3.3

3.45

33000

NK 7/10TN

7

6.9

7

14

10

0.3

3.33

3.15

31000

NK 8/12TN

8

8.7

8

15

12

0.3

4.1

4.3

29000

NK 9/12TN

9

10.3

9

16

12

0.3

4.75

5.3

28000

Custom size requirement are also available

 

Our advantage:
1.The original 100% factory, more than 10 years’ production experience
2.Produce and process products according to your drawings and requirement.
3.All kinds of surface treatment available,such as anodizing,power coating,painting,polishing and etc.
4.Our professional R&D and QC team can strictily control the product quality to meet your requirement.
5.Our products are of high quality at cheap price,and delivered on time.
 

Manufacturing strength & Vehicle processing line

1.Professional operators

2.Adopting advanced CNC machine tools in Japan

3.Totally enclosed production workshop

4.Experienced managers

5.Digital control production line

6.Advanced level of technology

 

 

Production Detection

1.Complete testing facilities

2.Perfect measurement methods

3.Perfect production detection methods

4.Strong QC team,conduct comprehensive quality control
 

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Cage: With Cage
Rows Number: Customized
Load Direction: Heavy Duty Needle Roller Bearing
Style: Customized
Material: Customized
Type: Customized
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

cup bearing

Industries and Applications of Cup Bearings

Cup bearings find widespread use across various industries and applications due to their versatility and load-bearing capabilities. Some common examples include:

  • Automotive Industry: Cup bearings are used in automotive wheel hubs, transmissions, and differentials to facilitate smooth rotation and load support.
  • Aerospace: Aircraft landing gear, engines, and flight control systems employ cup bearings for their ability to withstand high loads and minimize friction.
  • Manufacturing: Machinery used in manufacturing, such as conveyors, printing presses, and packaging equipment, rely on cup bearings for their durability and load-handling capacity.
  • Agriculture: Agricultural machinery like tractors, combines, and harvesters use cup bearings in various components, including wheels, transmissions, and steering systems.
  • Mining: The mining industry utilizes cup bearings in heavy equipment like crushers, conveyors, and excavators to cope with extreme loads and harsh conditions.
  • Construction: Construction machinery such as cranes, bulldozers, and excavators rely on cup bearings for their load-bearing and durability characteristics.
  • Railway: Cup bearings are used in railway applications for the smooth movement of wheels, axles, and couplers.
  • Marine: In marine environments, cup bearings can be found in ship propulsion systems, winches, and other components exposed to moisture and heavy loads.
  • Energy: Power generation and oil drilling equipment use cup bearings to handle high loads and ensure efficient operation.

These examples illustrate the broad range of industries and applications where cup bearings are essential components, thanks to their ability to support heavy loads and reduce friction, ultimately contributing to the efficient functioning of various machinery.

cup bearing

Enhancing Efficiency and Functionality with Cup Bearings

Cup bearings provide several advantages that enhance the efficiency and functionality of mechanical systems:

1. Reduced Friction: Cup bearings are designed to reduce friction between moving parts, which results in less energy loss and increased mechanical efficiency. This reduction in friction leads to improved performance and energy savings.

2. Load Support: Cup bearings offer excellent load-carrying capabilities, making them suitable for applications where heavy loads need to be supported. This ensures the stability and reliability of mechanical systems under varying loads.

3. Misalignment Compensation: Cup bearings can accommodate misalignment to some extent, allowing mechanical systems to operate smoothly even when components are not perfectly aligned. This feature minimizes wear and tear and prolongs the lifespan of the machinery.

4. Durability: Cup bearings are known for their durability, which contributes to the longevity of mechanical systems. They can withstand heavy loads, shock loads, and harsh environmental conditions without compromising their performance.

5. Precision: In applications where precision is crucial, such as manufacturing and automation, cup bearings provide the necessary stability and accuracy. This precision ensures that machinery operates as intended, leading to high-quality output.

6. Versatility: Cup bearings are versatile and can be customized to meet the specific needs of different mechanical systems. This adaptability allows them to be used in a wide range of applications.

7. Reduced Maintenance: The durability and reliability of cup bearings result in lower maintenance requirements. Reduced maintenance leads to increased uptime and cost savings for businesses relying on mechanical systems.

Overall, cup bearings are instrumental in enhancing the overall efficiency, functionality, and performance of mechanical systems across various industries.

cup bearing

Cup Bearings: Functions and Operation

Cup bearings, also known as tapered roller bearings, are critical components in various machinery and automotive systems. They serve the crucial function of enabling the smooth and efficient rotation of a shaft or assembly. Here’s how cup bearings function in machinery:

1. Tapered Design: Cup bearings have a unique tapered design, which includes an outer ring (the cup) and an inner ring (the cone). This design allows for efficient distribution of radial and axial loads, making them suitable for a wide range of applications.

2. Reduction of Friction: Cup bearings reduce friction between moving parts, enabling the assembly to rotate with minimal resistance. This reduction in friction helps improve the efficiency of the machinery and reduces heat generation.

3. Radial and Axial Load Handling: Cup bearings are capable of handling both radial (perpendicular to the shaft) and axial (parallel to the shaft) loads. This versatility makes them suitable for applications where loads may vary in direction.

4. High Precision: Cup bearings are manufactured to high-precision standards, ensuring that they provide accurate and stable rotation. This precision is essential in applications where exact positioning and smooth motion are critical.

5. Rolling Elements: Cup bearings contain rolling elements (usually tapered rollers) positioned between the inner and outer rings. These rolling elements transmit the load from one ring to the other with very little friction, enhancing the bearing’s load-carrying capacity.

6. Lubrication: Proper lubrication is crucial for the smooth operation of cup bearings. Lubricant reduces friction and wear, prolonging the bearing’s service life. Lubrication also helps dissipate heat generated during operation.

7. Applications: Cup bearings are commonly used in automotive applications, including wheel hubs and transmissions, as well as industrial machinery such as conveyors, gearboxes, and agriculture equipment.

8. Adjustability: In many cup bearing designs, the axial position of the inner ring (cone) can be adjusted, allowing for precise control over the assembly’s clearance and preload. This adjustability is valuable for fine-tuning the bearing’s performance.

9. Longevity: Cup bearings are designed for durability and can provide a long service life when properly maintained. Regular maintenance, including lubrication and monitoring for wear, is essential to maximize their longevity.

Overall, cup bearings play a fundamental role in machinery by reducing friction, enabling efficient load transmission, and ensuring precision in rotation. Their versatility and reliability make them indispensable in various mechanical and automotive systems.

China Best Sales High Quality Nk 152523-2RS Na4906 Drawn Cup Needle Roller Bearings   double row ball bearingChina Best Sales High Quality Nk 152523-2RS Na4906 Drawn Cup Needle Roller Bearings   double row ball bearing
editor by CX 2024-04-13

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