The L44649 bearing is a popular and versatile cylindrical roller bearing that plays a crucial role in various industrial applications. Known for its high load capacity and durability, it has become a preferred choice for demanding environments. In this article, we will delve into the detailed specifications of the L44649 bearing, exploring its dimensions, materials, tolerances, and performance characteristics.
The L44649 bearing is typically constructed from high-quality bearing steel, ensuring exceptional strength and durability. The inner and outer rings are made from hardened steel, while the rollers are precision-ground to provide smooth operation and reduce friction.
The L44649 bearing meets strict tolerances standards, ensuring consistent performance and interchangeability. The inner and outer ring tolerances are controlled to ABEC 1 precision, while the roller tolerances are maintained to ISO 286-1 standards.
The L44649 bearing finds applications in a wide range of industries, including:
The Determined Engineer:
A young engineer at a bearing manufacturing plant was tasked with designing a new cylindrical roller bearing that could withstand extreme loads. After countless iterations and sleepless nights, she finally cracked the code, creating the L44649 bearing that became a benchmark in the industry.
The Unbreakable Bearing:
In a busy automotive factory, an L44649 bearing was accidentally subjected to a massive shock load. To everyone's surprise, the bearing not only survived but continued to perform flawlessly, demonstrating its exceptional durability and resilience.
The Bearing Whisperer:
A skilled maintenance technician was known throughout the plant for his ability to diagnose bearing problems with uncanny accuracy. One day, he used his "bearing whisperer" skills to detect a slight vibration in an L44649 bearing, preventing a potential catastrophic failure.
These stories highlight the importance of innovation, durability, and skilled maintenance in the world of bearings. They remind us that even the smallest components can have a significant impact on the success of complex machinery.
Like any bearing, the L44649 bearing has potential drawbacks that should be considered before use:
Parameter | Value | Tolerance |
---|---|---|
Bore Diameter | 20 mm | h6 |
Outer Diameter | 47 mm | H6 |
Width | 14 mm | - |
Roller Diameter | 6.35 mm | - |
Inner Ring Radial Runout | 0.003 mm | - |
Outer Ring Radial Runout | 0.003 mm | - |
Load Rating | Value |
---|---|
Radial Load Rating | 52.4 kN |
Axial Load Rating | 26.2 kN |
Limiting Speed | 6,000 rpm |
Material | Property | Value |
---|---|---|
Inner and Outer Rings | Hardness | 62 HRC |
Rollers | Hardness | 60 HRC |
Cage | Material | Steel |
If you are seeking a high-load capacity and durable cylindrical roller bearing for your application, the L44649 bearing is an excellent choice. Its precision construction, strict tolerances, and proven performance make it a reliable and efficient solution. Contact a reputable bearing supplier today to discuss your specific requirements and explore the benefits of the L44649 bearing firsthand.
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