The L44649 bearing is a single-row, deep-groove ball bearing widely used in various industrial and automotive applications, renowned for its durability, reliability, and performance. This comprehensive guide delves into the detailed specifications, dimensions, load capacities, and applications of this versatile bearing, providing valuable insights for engineers, designers, and technicians.
Attribute | Value |
---|---|
Type | Single-row deep-groove ball bearing |
Bore Diameter | 40 mm |
Outer Diameter | 80 mm |
Width | 18 mm |
Ball Diameter | 12.7 mm |
Number of Balls | 9 |
Static Load Rating | 18.1 kN |
Dynamic Load Rating | 30.4 kN |
Limiting Speed | 8,000 rpm |
Material | Chrome Steel GCr15 |
Weight | 0.25 kg |
The L44649 bearing offers exceptional load-bearing capabilities, making it suitable for applications with moderate to heavy loads. The table below provides a breakdown of its load capacities:
Load Type | Value |
---|---|
Radial Load Capacity | 18.1 kN |
Axial Load Capacity | 10.9 kN |
The L44649 bearing finds widespread use in a variety of industries, including:
To maximize the performance and longevity of the L44649 bearing, consider implementing the following strategies:
Story 1:
An engineer working on a conveyor system discovered premature bearing failures. Upon investigation, it was found that the bearings were subjected to excessive axial loads due to misalignment. By addressing the misalignment and applying proper preload, the bearing life was significantly extended.
Lesson: Ensuring proper alignment and load distribution is crucial for bearing longevity.
Story 2:
A technician noticed a squealing noise coming from a hydraulic pump. After disassembling the pump, the technician discovered that the L44649 bearings were contaminated with water. The contamination had caused corrosion and reduced the bearing's performance.
Lesson: Protecting bearings from contaminants and moisture is essential for preventing damage.
Story 3:
During a maintenance inspection, a mechanic observed wear on the bearing raceways of an electric motor. The mechanic traced the issue to excessive speed and inadequate lubrication. By adjusting the motor speed and implementing a proper lubrication schedule, the bearing life was restored.
Lesson: Adhering to the recommended operating parameters and lubrication guidelines is vital for bearing health.
Installing the L44649 bearing correctly is crucial for its proper function. Follow these steps:
1. What is the recommended speed limit for the L44649 bearing?
8,000 rpm
2. What type of lubricant is suitable for this bearing?
Lithium-based grease or high-temperature oil
3. How often should I replace the L44649 bearing?
Depending on operating conditions, replace every 2-5 years or as recommended by the manufacturer.
4. What causes premature bearing failure?
Excessive loads, contamination, improper lubrication, and misalignment
5. How can I extend bearing life?
Proper installation, regular lubrication, and timely maintenance
6. Where can I purchase L44649 bearings?
Bearings can be purchased from authorized distributors, online retailers, or directly from manufacturers.
Enhance the reliability and performance of your equipment by selecting the right bearing for your application. The L44649 bearing is an excellent choice for moderate to heavy loads and a variety of industrial and automotive applications. Contact a reputable bearing supplier today to explore your options and optimize the performance of your critical machinery.
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