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Item #:
244322533
2pcs Needle Roller Bearings with Inner Ring NA4913 NA4914 NA4915 NA4916 NA4917 NA4918 NA4919 NA4920(Size:NA4918 90X125X35)
Item #:
244322533
GMD 7077
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Product Details
| Brand Name | DAHSLNWKN |
| Bearing Type | Ball Bearing |
| Number of Items | 1 |
| Part Number | DAHSLNWKN |
| Unit Count | 1 Count |
| Manufacturer | DAHSLNWKN |
| Model | DAHSLNWKN |
| Item Weight | 550 g |
| Brand | DAHSLNWKN |
Product Description
2pcs Needle Roller Bearings with Inner Ring NA4913 NA4914 NA4915 NA4916 NA4917 NA4918 NA4919 NA4920(Size:NA4918 90X125X35)
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Customer Questions & Answers
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Question:
What are Needle Roller Bearings and how are they used?
Answer: Needle roller bearings are a type of roller bearing that uses long, thin cylindrical rollers. They are designed to support high radial loads while maintaining a compact structure. These bearings are commonly used in applications such as automotive transmissions, agricultural machinery, and industrial equipment where space is limited but precision is crucial. Their design allows for effective load distribution and minimizes friction, resulting in improved reliability and performance in machinery operation. -
Question:
What sizes of Needle Roller Bearings are available?
Answer: Needle roller bearings come in various sizes to accommodate different mechanical requirements. For instance, the NA4918 model has dimensions of 90mm internal diameter, 125mm external diameter, and a width of 35mm. These specifications enable the bearing to fit into applications with specific space constraints while ensuring efficient load handling characteristics. Always consider the size compatibility with your machinery to ensure optimal performance. -
Question:
What materials are Needle Roller Bearings made from?
Answer: Needle roller bearings are typically made from high-carbon chromium steel, providing excellent hardness, wear resistance, and durability. Some variants may utilize bearing-grade plastics or stainless steel for environments that are prone to corrosion or require less weight. The choice of material plays a critical role in the performance of the bearing, influencing factors such as load capacity, operating temperature range, and overall lifespan in application. -
Question:
Why is the inner ring important in Needle Roller Bearings?
Answer: The inner ring in needle roller bearings serves as a raceway for the rollers and allows for increased friction resistance, enhancing bearing life and performance. It supports smoother rolling surfaces, which is crucial for maintaining operational efficiency. The inner ring also provides a mounting surface, facilitating easier assembly in machinery where precision is key to functionality. -
Question:
Can you use Needle Roller Bearings for high-speed applications?
Answer: Yes, Needle roller bearings can be utilized in high-speed applications due to their low frictional properties, which allow for swift rotation. They're commonly found in scenarios like electric motors and gear systems, where quick rotation and minimal heat generation are essential. However, it is critical to ensure that the bearing is rated for the specific speed and load conditions to prevent premature failure. -
Question:
How do I choose the right Needle Roller Bearing for my application?
Answer: Choosing the right needle roller bearing involves considering factors like load capacity, speed, dimensions, and the specific environmental conditions of your application. Assessing the static and dynamic load ratings is crucial, as is ensuring compatibility with existing equipment. Consulting a bearing catalog or manufacturer can provide insights into the best fit for your machinery, including the specific NA4918 or other model, depending on your specifications. -
Question:
What are the advantages of using Needle Roller Bearings?
Answer: The primary advantages of needle roller bearings include their high load-carrying capacity relative to their size and their effectiveness at reducing friction, which enhances efficiency in mechanical systems. They are lightweight and compact, making them ideal for constrained spaces where bulkier bearing types wouldn't fit. This efficiency and robustness make them ideal for diverse applications across automotive, aerospace, and heavy machinery industries. -
Question:
How do I maintain Needle Roller Bearings?
Answer: Maintaining needle roller bearings involves regular checks for wear and tear, ensuring they are properly lubricated, and keeping an eye on operational temperatures. Implementing a routine maintenance schedule can help identify potential issues before they escalate and affect performance. Incorporating these practices will enhance the reliability and longevity of your needle roller bearings, ultimately supporting the overall efficiency of your machinery. -
Question:
Where can I buy 2pcs Needle Roller Bearings with Inner Ring NA4918 in The Gambia?
Answer: You can purchase the 2pcs Needle Roller Bearings with Inner Ring NA4918 from Ubuy in The Gambia. Ubuy offers a wide selection of industrial products, including various sizes and types of needle roller bearings, ensuring competitive options for your specific needs. With a focus on quality and customer service, Ubuy makes it convenient to find and purchase the right bearings for your applications. -
Question:
What industries commonly use Needle Roller Bearings?
Answer: Needle roller bearings are widely used in various industries, including automotive, aerospace, manufacturing, and robotics. Their versatility allows them to be found in applications ranging from high-speed motor shafts to heavy-duty machinery used in construction. The ability to efficiently manage load and reduce friction makes them an integral component in many mechanical systems across these sectors.
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GMD 7077
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