China Best Sales Drawn Cup Needle Roller Bearing with Without Cage Full Complement with Best Sales

Product Description

Product Description

Detailed Photos

Certifications

Packaging & Shipping

Company Profile

ZheJiang CZPT Metal Co., Ltd. is located in HangZhou, ZheJiang Province,which is founded in 2571.

 Mainly engaged in the production and sales of auto parts. For the automobile after-sales maintenance market to provide a complete variety of high-quality parts products, the annual sales of 30 million US dollars, the products are exported to the United States, Europe, Russia, Southeast Asia, the Middle East and other dozens of countries and regions, enjoy a high reputation in the domestic and foreign markets.

It can provide professional solutions and is a trusted supplier in the automotive aftermarket. The company has passed the “three system” certification of quality, environment and occupational CZPT and safety. Scientific management system, first-class production testing equipment, exquisite technology to ensure product quality.

FAQ

Q1: How many the MOQ of your company?
A: Our company MOQ is 1pcs.

Q2: Could you accept OEM and customize?
A:YES, we can customize for you according to sample or drawing.

Q3: Could you supply sample for free?
A: Yes, we can supply sample for free, but need our customer afford freight.

Q4 : Does your factory have CE?
A: Yes, we have ISO 9001:2008, and SASO. If you want other CE, we can do for you.

Q5: Is it your company is factory or Trade Company?
A: We have our own factory; our type is factory + trade.

Q6:  What time the guarantee of your bearing quality guarantee period?
A: 6 months ,Customer need supply photos and send bearing back.

Q7: Could you tell me the payment term of your company can accept?
A: T/T, Western Union, PayPal, T/T, L/C.

Q8: Could you tell me the delivery time of your goods?
A: 7-15 days , mostly base on your order quantity.

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Cage: With Cage
Rows Number: Double
Load Direction: Thrust Bearing
Style: With Outer Ring
Material: Cast Iron
Type: Closed
Samples:
US$ 2.5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

needle bearing

Contribution of Needle Bearings to Smooth Operation of Textile Machinery

Needle bearings play a crucial role in ensuring the smooth and efficient operation of various types of textile machinery. The unique design characteristics of needle bearings make them well-suited for the demanding and dynamic environments found in textile manufacturing processes. Here’s how needle bearings contribute to the smooth operation of textile machinery:

  • High Load Capacity:

Textile machinery often involves the handling of heavy loads, such as yarn packages, fabric rolls, and tensioning mechanisms. Needle bearings’ ability to accommodate high radial and axial loads ensures reliable support and smooth movement of these loads.

  • Precision Movement:

Textile processes require precise and controlled movement, such as guiding threads, adjusting tension, and controlling weaving patterns. Needle bearings provide accurate motion control, enabling the machinery to perform intricate tasks with precision.

  • Reduced Friction:

Efficient textile production relies on minimizing friction and energy losses. Needle bearings’ low-friction design reduces energy consumption and heat generation, contributing to the overall efficiency of the machinery.

  • High Speeds:

Textile machinery often operates at high speeds, requiring components that can withstand the resulting centrifugal forces and maintain stable operation. Needle bearings are designed to handle high rotational speeds, ensuring smooth performance without compromising stability.

  • Compact Design:

Textile machinery is frequently designed with limited space considerations. Needle bearings’ compact radial profile makes them suitable for applications where space is at a premium, allowing machinery to maintain efficient layouts.

  • Oscillating and Reciprocating Motion:

Textile processes involve various types of motion, including oscillation and reciprocation. Needle bearings are adept at handling these dynamic motions, ensuring consistent and smooth movement of components.

  • Longevity and Durability:

Textile manufacturing can be demanding on components due to frequent starts, stops, and dynamic loads. Needle bearings’ robust construction and ability to distribute loads evenly contribute to extended service life and reduced maintenance requirements.

  • Varied Applications:

Needle bearings are used in a range of textile machinery, including spinning machines, weaving looms, knitting machines, winding machines, and fabric inspection equipment. Their adaptability to different applications enhances the overall functionality of textile processes.

Whether in spinning, weaving, knitting, or other stages of textile production, needle bearings are integral to the seamless operation of textile machinery. Their combination of load-carrying capacity, precision, and durability ensures that textile manufacturers can achieve consistent and high-quality results while maintaining operational efficiency.

needle bearing

Challenges and Solutions for Preventing Needle Bearing Misalignment

Needle bearings, like all precision bearings, are susceptible to misalignment, which can lead to reduced performance, premature wear, and even bearing failure. Misalignment occurs when the bearing’s inner and outer rings are not properly aligned with each other or with the shaft and housing. Here are the challenges posed by needle bearing misalignment and the solutions to prevent it:

  • Challenge: Operating Conditions:

Highly dynamic applications, heavy loads, and vibrations can lead to misalignment over time, impacting bearing performance.

  • Solution: Adequate Load Distribution:

Choose a bearing with sufficient load-carrying capacity for the application’s demands. Distributing the load across multiple bearings can reduce individual bearing stress and mitigate misalignment.

  • Challenge: Shaft and Housing Tolerances:

Deviation from proper shaft and housing tolerances can result in misalignment.

  • Solution: Proper Installation:

Ensure the shaft and housing are within the specified tolerances during installation. Proper fits and clearances minimize the risk of misalignment.

  • Challenge: Shaft Deflection:

Shaft deflection due to heavy loads or improper supports can cause misalignment.

  • Solution: Stiff Supports:

Use stiff supports to minimize shaft deflection. This can involve using larger bearings, selecting appropriate support structures, or adding additional supports.

  • Challenge: Thermal Expansion:

Temperature changes can cause components to expand or contract, potentially leading to misalignment.

  • Solution: Thermal Management:

Consider the temperature range the bearing will operate in and select materials and lubricants that can handle these conditions. Providing adequate ventilation or cooling systems can also help manage temperature-related misalignment.

  • Challenge: Improper Handling and Installation:

Misalignment can occur if the bearing is mishandled during installation or if it’s not mounted correctly.

  • Solution: Precise Installation:

Follow proper installation procedures, including using appropriate tools, ensuring accurate alignment, and applying proper preload and torque settings.

  • Challenge: Lack of Lubrication:

Insufficient lubrication can cause increased friction and heat, potentially leading to misalignment.

  • Solution: Proper Lubrication:

Regularly lubricate the bearing according to the manufacturer’s recommendations. Proper lubrication minimizes friction and reduces the risk of misalignment caused by overheating.

  • Challenge: Shock and Impact Loads:

Sudden shock loads or impacts can disrupt bearing alignment.

  • Solution: Damping and Shock Absorption:

Use damping elements or shock-absorbing systems to mitigate sudden loads. This can help protect the bearing from misalignment due to shock forces.

In conclusion, preventing needle bearing misalignment requires a combination of proper design considerations, precise installation practices, and suitable operating conditions. By understanding the challenges posed by misalignment and implementing the appropriate solutions, you can ensure the optimal performance and longevity of needle bearings in various applications.

needle bearing

Needle Bearings: Function and Applications

Needle bearings, also known as needle roller bearings, are a type of rolling element bearing designed to accommodate high radial loads in a compact space. They consist of cylindrical rollers with a length-to-diameter ratio that is much greater than conventional roller bearings, resembling needles. Needle bearings play a vital role in various applications due to their unique design and capabilities. Here’s how needle bearings function and their diverse range of applications:

  • High Radial Load Capacity:

Needle bearings are well-suited for applications where space is limited, and high radial loads need to be accommodated. The longer rollers distribute the load over a larger contact area, allowing for higher load-carrying capacities.

  • Compact Design:

The slim and cylindrical shape of needle rollers allows for a compact and lightweight bearing design. This makes them ideal for applications with tight installation spaces or weight constraints.

  • Reduced Friction:

Due to their smaller diameter, needle rollers have a lower contact angle with the bearing raceways. This results in reduced friction and lower heat generation during operation, contributing to energy efficiency.

  • High Rigidity:

Despite their slender profile, needle bearings exhibit high rigidity and stiffness. This characteristic is advantageous in applications requiring precise positioning and minimal deflection under load.

  • Smooth Operation:

Needle bearings provide smoother rolling motion due to their smaller contact area and reduced friction. This attribute is essential for applications demanding precise and smooth motion, such as in automotive transmissions.

  • Automotive Applications:

Needle bearings are commonly used in automotive components, including transmissions, drive shafts, and constant velocity joints (CV joints). Their compact design and high load capacity make them ideal for these applications.

  • Industrial Machinery:

In industrial machinery, needle bearings find use in various applications, such as in gearboxes, textile machinery, printing presses, and agricultural equipment. They excel in situations where high load capacity is required within limited space.

  • Aerospace and Aviation:

Needle bearings are used in aerospace applications due to their lightweight design and ability to handle high loads. They are employed in components like aircraft landing gear, engine components, and control systems.

  • Medical Equipment:

The precision and compactness of needle bearings make them suitable for medical equipment such as surgical instruments, X-ray machines, and laboratory devices.

  • Robotics and Automation:

Robotic systems and automation equipment often require compact and lightweight bearings with high load-carrying capacities. Needle bearings fulfill these requirements, enabling precise movement and efficient operation.

  • Heavy-Duty Applications:

Needle bearings also find use in heavy-duty applications like construction equipment, where they handle substantial loads in challenging environments.

In summary, needle bearings function as efficient load-carrying components in applications requiring high radial load capacity, compact design, reduced friction, and precise motion. Their versatility and ability to thrive in diverse industries contribute to their widespread use in various demanding applications.

China Best Sales Drawn Cup Needle Roller Bearing with Without Cage Full Complement   with Best SalesChina Best Sales Drawn Cup Needle Roller Bearing with Without Cage Full Complement   with Best Sales
editor by CX 2024-03-25

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