Turbine engine Gearbox coupling SKF 2306 Self-aligning ball bearings

Self-aligning ball bearing features

Self-aligning ball bearings have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring.  

They are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection.

It commodates static and dynamic misalignment, haa excellent high-speed performance, excellent light load performance and low friction.

Installation Methods and Usage Precautions for Self-aligning Ball Bearing                               

The installation of self-aligning ball bearings is a crucial process that can significantly impact the performance and longevity of the bearing. 

Here is a detailed guide on the installation method and usage precautions for self-aligning ball bearings: 

Installation Method: 

Cleanliness is key: Before installation, ensure that the mounting surfaces are clean and free of any dirt, dust, 

or debris that could affect the bearing's performance. 

Proper handling: Handle the bearing with care to prevent any damage to the components. Avoid dropping or hitting the bearing during installation. 

Correct mounting: Ensure that the bearing is mounted in the correct orientation and position as per the manufacturer's instructions. 

Improper mounting can lead to misalignment and premature bearing failure. 

Use appropriate tools: Utilize the correct tools and equipment for mounting the bearing to prevent any damage to the bearing or surrounding components. 

Lubrication: Proper lubrication is essential for the smooth operation of the bearing. 

Make sure to lubricate the bearing as per the manufacturer's recommendations. 

Usage Precautions: 

Misalignment: Self-aligning ball bearings are designed to accommodate misalignment to a certain extent. 

However, excessive misalignment can lead to increased wear and reduced bearing life. 

Temperature: Monitor the operating temperature of the bearing to ensure it remains within the recommended range. 

High temperatures can accelerate wear and cause premature failure. 

Overloading: Avoid overloading the bearing beyond its rated capacity as it can lead to increased stress and potential failure. 

Contamination: Protect the bearing from contamination by sealing it properly and keeping the surrounding area clean. 

Regular maintenance: Perform regular inspections and maintenance checks to detect any issues early and prevent unexpected failures. 

In summary, the correct installation of self-aligning ball bearings, along with following usage precautions, 

is essential for ensuring optimal performance and longevity of the bearing. 

By adhering to these guidelines, you can maximize the efficiency and reliability of your machinery.

Introduction and Knowledge of Self-aligning Ball Bearing                                                           

SKF 2306 Self-aligning Ball Bearings:

• Overview:The SKF 2306 self-aligning ball bearing is designed to handle angular misalignment of the shaft relative to the housing,

  which can be caused by shaft deflection or errors in mounting.

• Design & Construction:This bearing features two rows of balls, a common sphered raceway in the outer ring,

  and two deep uninterrupted raceway grooves in the inner ring.

  This construction allows the bearing to self-align, accommodating static and dynamic misalignment.

• Key Performance Attributes:

• Self-alignment: Can accommodate up to 3 degrees of misalignment depending on the series and design

• High-Speed Performance: Exhibits excellent performance at high speeds

• Light Load Performance: Performs well under light load conditions

• Low Friction: Generates less frictional heat and can accommodate higher speeds than other self-aligning rolling bearings.

• Technical Specifications:

• Inner Diameter: 30 mm

• Outer Diameter: 72 mm

• Width: 27 mm

• Basic Dynamic Load Rating: 31.2 kN

• Basic Static Load Rating: 8.8 kN

• Reference Speed: 18,000 r/min

• Limiting Speed: 13,000 r/min

• Sealing Options:Available in both open and sealed designs, with the sealed versions providing robust protection in harsh environments.

• Applications:Commonly used in applications such as conveyors, separators, and mixers in the food and beverage industry,

  where they can manage light or variable loads, high speeds, and variable degrees of misalignment

• Benefits:

• Long Service Life: Due to their ability to handle misalignment and low friction, these bearings have a longer service life.

• Lower Operating Temperatures: Less frictional heat generation allows for higher speeds and longer lubricant life.

• Increased Energy Efficiency: The low friction design contributes to increased energy efficiency.

• Reduced Vibration and Noise: SKF self-aligning ball bearings have significantly lower vibration levels than competitor bearings.

In summary, the SKF 2306 Self-aligning ball bearings are engineered for reliability and performance in applications where misalignment is a concern.

Their design ensures minimal maintenance and long service life, making them a trusted choice in the industry.

For further details on this product please directly contact our sales department under shh@dmsw.com

Our Products                                                                                                                                      

Ball Bearings

SKF

NSK

FAG

TIMKEN

          IKO

NTN

GMN