China Hot selling High Quality Needle Roller Bearing Size with Hot selling

Product Description

Product Description

 

Company Profile

In 2013, 1 associates decided to create an innovative sales service of bearings to satisfy diffierent kinds of application.

In order to supply even more stable quality to our vast customers, we established a factory in HangZhou city, ZHangZhoug province, China, near HangZhou and ZheJiang port, which has recognized by special ISO. The various bearings we produce there have been inspected and confirmed by SGS to be RoHS compliant.

In order to satisfy our customer’s diffierent industrial requirement: Advises, quick quotations, quick delievery, difficullt sourcing bearing products, the best suitable bearing(price, quality), We are working with over 300 suppliers to make sure to get the perfect part for you. We strive to offer the most precise and most suitable bearing for each part.

We Registered “GNYAR” in 2014, registered “MAJC” in 2018, both was received in high-performance praise, and earned high reputation among customers from motorcycle parts, auto parts and embroidery machine spare parts, Power tools, agricultural machine, bicycle, Semiconductor Facilities. Fitness Equipments, Toys, fishing, industrial using design.

After years of development, we believe that by establishing a mutually beneficial relationship with our customers we can both continue to grow and prosper, we wish and hope to always grant you satisfaction.
 

 

Product application

 

 

Packaging & Shipping

Certifications

 

FAQ

 

Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we are CZPT to customize housings in different styles, and sizes in different brands, we also customize circuit board & packaging box as per your requirements.
Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers

 

 

 

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Contact Angle: Normal
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

roller bearing

What are the eco-friendly or sustainable aspects of roller bearing materials?

Roller bearing materials can have several eco-friendly or sustainable aspects. As industries focus on reducing their environmental impact and promoting sustainability, manufacturers have been developing bearing materials and manufacturing processes that align with these goals. Here are some eco-friendly or sustainable aspects of roller bearing materials:

  • Recyclability:

Many roller bearing materials are recyclable, which means they can be reused or repurposed at the end of their lifecycle. Materials such as steel, which is commonly used in roller bearings, have high recyclability rates. At the end of a bearing’s life, it can be disassembled, and the materials can be recycled to produce new bearings or other products. This reduces the amount of waste generated and conserves natural resources.

  • Reduced Material Consumption:

Advancements in roller bearing design and manufacturing techniques have led to the development of materials that allow for reduced material consumption. For example, lightweight materials are being used to replace heavier materials without compromising performance. This not only reduces the overall weight of the bearing but also contributes to energy savings during transportation and reduces the environmental impact associated with material extraction and processing.

  • Energy Efficiency:

Eco-friendly roller bearing materials contribute to improved energy efficiency in industrial applications. Bearings with lower friction coefficients and optimized designs reduce energy losses due to friction, resulting in energy savings. This is particularly important in applications where bearings are subjected to high speeds or heavy loads. By reducing energy consumption, these materials help to minimize greenhouse gas emissions and promote sustainable practices.

  • Longer Service Life:

Durable and reliable roller bearing materials can contribute to longer service lives of bearings. When bearings last longer, the frequency of replacements and waste generation is reduced. This decreases the demand for new bearings and the associated consumption of materials and energy required for manufacturing. Extending the service life of bearings also leads to cost savings and improved resource efficiency.

  • Environmental Certifications:

Some roller bearing materials may have environmental certifications or comply with specific standards that ensure their eco-friendliness. For example, certain materials or manufacturing processes might meet criteria set by organizations such as the Restriction of Hazardous Substances (RoHS) Directive or the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation. Compliance with these standards ensures that the materials used in roller bearings are free from hazardous substances and minimize potential harm to human health and the environment.

  • Sustainable Manufacturing Practices:

Aside from the materials themselves, roller bearing manufacturers are adopting sustainable manufacturing practices. This includes optimizing production processes to reduce waste generation, implementing energy-efficient manufacturing technologies, and utilizing renewable energy sources. By focusing on sustainability in the manufacturing phase, companies contribute to overall eco-friendliness while producing roller bearings.

Overall, roller bearing materials can exhibit eco-friendly or sustainable aspects through recyclability, reduced material consumption, energy efficiency, longer service life, compliance with environmental certifications, and sustainable manufacturing practices. As industries continue to prioritize sustainability, these aspects play a crucial role in minimizing environmental impact and promoting a more sustainable future.

roller bearing

Can roller bearings be customized or modified for unique industrial needs?

Yes, roller bearings can be customized or modified to meet unique industrial needs. Manufacturers understand that different industries and applications may have specific requirements that cannot be fulfilled by standard off-the-shelf bearings. Customization or modification of roller bearings allows for tailored solutions that address the unique challenges and demands of specific industrial applications. Here’s a detailed explanation of how roller bearings can be customized or modified:

  • Size and Configuration:

Roller bearings can be customized in terms of size and configuration to fit specific dimensional requirements. Different industries may have limitations in terms of available space or require bearings to fit into existing designs. Manufacturers can provide custom bearing sizes, shapes, or configurations to meet these specific needs. This can include variations in the number and arrangement of roller elements, cage designs, or outer ring profiles to optimize the bearing’s performance and compatibility with the application.

  • Load Capacity:

For applications with unique or heavy load requirements, roller bearings can be customized to enhance their load-carrying capacity. This can involve using different materials for the bearing components, optimizing the design geometry, or incorporating additional features such as larger rolling elements or modified cage designs. By customizing the bearing’s load capacity, it becomes better suited to withstand the specific forces and loads encountered in the industrial application.

  • High-Speed Performance:

In industries that require high-speed machinery or equipment, roller bearings can be customized to improve their performance at elevated speeds. High-speed applications often involve challenges such as increased temperature, centrifugal forces, or vibration. Customization can involve selecting specialized materials with improved heat resistance, optimizing the bearing’s internal geometry for reduced friction or better lubricant flow, or incorporating advanced cage designs that minimize cage wear and maintain stability at high speeds.

  • Specialized Materials and Coatings:

Roller bearings can be customized by using specialized materials or coatings to enhance their performance in specific environments. For example, industries with corrosive or high-temperature conditions may require bearings made from stainless steel or equipped with corrosion-resistant coatings. Additionally, specialized coatings such as ceramic or diamond-like carbon (DLC) coatings can be applied to reduce friction, improve wear resistance, or enhance the bearing’s overall performance in demanding applications.

  • Sealing and Lubrication:

Customization of roller bearings can involve designing and incorporating specific sealing mechanisms or lubrication systems tailored to the application’s requirements. This ensures effective protection against contaminants, such as dust, moisture, or debris, and allows for optimized lubrication to enhance the bearing’s performance and longevity. Custom sealing arrangements, such as labyrinth seals or triple-lip seals, can be implemented to provide higher levels of protection in challenging environments.

  • Integrated Sensors or Monitoring Systems:

In certain industries, there is a need for real-time monitoring of bearing performance or condition. Roller bearings can be customized with integrated sensors or monitoring systems to provide data on parameters such as temperature, vibration, or lubricant condition. These customizations allow for proactive maintenance, early fault detection, and overall system optimization by providing valuable insights into the bearing’s health and performance.

It is important to note that customization or modification of roller bearings typically involves collaboration between the bearing manufacturer, application engineers, and end-users. Through this collaborative process, the specific requirements and challenges of the industrial application can be understood, and the necessary modifications or customizations can be implemented to ensure optimal performance and reliability.

roller bearing

How do roller bearings compare to other types of bearings, like ball bearings?

Roller bearings and ball bearings are two common types of bearings used in various applications. While both types serve the same purpose of facilitating smooth and efficient rotational motion, there are distinct differences between them. Here’s a detailed comparison of roller bearings and ball bearings:

  • Design and Construction:

Ball bearings have rolling elements in the shape of spheres (balls) sandwiched between an inner and outer raceway. The rolling elements make point contact with the raceways, distributing the load evenly. Roller bearings, on the other hand, have cylindrical or tapered rolling elements (rollers) that make line contact with the raceways. The line contact allows roller bearings to distribute higher loads over a larger surface area compared to ball bearings. Roller bearings can handle radial, axial, and combined loads more effectively, making them suitable for applications with heavy loads or high thrust forces.

  • Load Capacity:

Due to their design and larger contact area, roller bearings have a higher load-carrying capacity than ball bearings. The line contact of roller bearings allows them to distribute the load more evenly, reducing localized stresses. This makes roller bearings well-suited for applications that involve significant radial or axial loads, such as conveyor systems, heavy machinery, or automotive wheel bearings. Ball bearings, while having lower load capacity compared to roller bearings, are typically used in applications with lighter loads or high-speed requirements, such as electric motors, fans, and small machinery.

  • Friction and Speed:

Ball bearings generally have lower friction compared to roller bearings due to the point contact between the rolling elements and raceways. The lower friction results in reduced energy consumption and heat generation, making ball bearings more suitable for high-speed applications. Roller bearings, with their line contact, have slightly higher friction but offer better load distribution. However, advancements in bearing technology have led to the development of low-friction roller bearings, such as tapered roller bearings with optimized designs, for improved efficiency and reduced friction at high speeds.

  • Alignment and Misalignment:

Ball bearings are more forgiving when it comes to misalignment between the shaft and the housing. Their point contact allows for some angular misalignment without significantly affecting performance. Roller bearings, particularly spherical roller bearings, can also accommodate misalignment but to a lesser extent compared to ball bearings. Cylindrical roller bearings, on the other hand, are less forgiving and require precise alignment for optimal performance. Proper alignment is crucial for both types of bearings to ensure even load distribution and prevent premature wear or failure.

  • Application Specificity:

The choice between roller bearings and ball bearings depends on the specific application requirements. Roller bearings excel in heavy-duty applications where high load capacity and durability are essential. They are commonly used in industries such as mining, construction, and heavy machinery. Ball bearings, with their lower friction and suitability for high-speed operation, are preferred in applications that prioritize speed, precision, and efficiency, such as electric motors, machine tools, and automotive components.

In conclusion, roller bearings and ball bearings have distinct characteristics and are suitable for different types of applications. Roller bearings offer higher load capacity and better load distribution, making them ideal for heavy-duty applications. Ball bearings, with their lower friction and ability to accommodate misalignment, are well-suited for high-speed and precision applications. The choice between roller bearings and ball bearings depends on factors such as load requirements, speed, application specificity, and alignment considerations.

China Hot selling High Quality Needle Roller Bearing Size   with Hot sellingChina Hot selling High Quality Needle Roller Bearing Size   with Hot selling
editor by CX 2024-04-17

Roller Bearing

As one of the leading roller bearing manufacturers, suppliers, and exporters of mechanical products, We offer roller bearing and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of roller bearing.

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