The L44649 bearing is a deep-groove ball bearing commonly used in various industrial and automotive applications. Understanding its specifications is crucial for engineers and technicians alike. This comprehensive guide will provide detailed information on the L44649 bearing specs, including dimensions, tolerances, materials, and performance characteristics.
| Dimension | Value | Tolerance |
|---|---|---|
| Bore Diameter (d) | 10 mm | h6 |
| Outer Diameter (D) | 26 mm | h6 |
| Width (B) | 8 mm | - |
| Ball Diameter (d) | 7.938 mm | - |
| Number of Balls | 9 | - |
| Mass | 0.029 Kg | - |
The L44649 bearing is typically manufactured using high-carbon chromium steel (Gcr15) for its rolling elements and races. The cage material can vary depending on the application, with options including steel, brass, or polyamide. The bearing's heat treatment process ensures dimensional stability and optimal performance under various operating conditions.
The L44649 bearing has a dynamic load rating of 12.9 kN and a static load rating of 7.2 kN. These ratings indicate the maximum loads the bearing can withstand without experiencing permanent deformation or failure.
The maximum operating speed for the L44649 bearing is 13,000 rpm. This speed limit is determined by factors such as bearing lubrication, heat generation, and component wear.
The coefficient of friction for the L44649 bearing is typically 0.0015, indicating its low rolling resistance and high operational efficiency.
Appropriate lubrication is essential for the proper functioning and longevity of the L44649 bearing. Common lubricant options include grease and oil, with grease being more suitable for sealed bearings and oil for applications requiring higher speeds or cleanliness.
The L44649 bearing finds wide application in various industries, including:
The L44649 bearing offers numerous benefits, such as:
Step 1: Determine Load and Speed Requirements
Analyze the application to determine the load and speed requirements the L44649 bearing must withstand.
Step 2: Check Bearing Specifications
Refer to the bearing specs provided in this guide to ensure the L44649 bearing meets the load and speed requirements.
Step 3: Select Lubrication Method
Choose the appropriate lubrication method based on the application's operating conditions and maintenance schedule.
Step 4: Install the Bearing
Mount the L44649 bearing correctly using proper tools and alignment techniques.
Step 5: Lubricate the Bearing
Apply the selected lubricant according to the recommended intervals.
Step 6: Monitor and Inspect
Regularly monitor and inspect the bearing for any signs of wear, damage, or noise to ensure optimal performance.
Proper understanding and adherence to the L44649 bearing specs are crucial for several reasons:
The L44649 bearing is a versatile and reliable component that plays a critical role in numerous industrial and automotive applications. Understanding its specifications, including dimensions, tolerances, materials, and performance characteristics, is essential for its successful implementation and operation. By considering these factors, engineers and technicians can ensure the bearing's longevity, efficiency, and safety within the intended applications.
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