Clearance adjustment Preload setting SKF 1302ATN 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                                                           

The SKF 1302ATN Self-aligning Ball Bearing is a high-performance bearing designed to handle misalignment 

while delivering reliable and durable operation in various applications. Its advanced design ensures efficiency and long service life.

○ Features:

• Self-aligning Design:

  Automatically adjusts to angular misalignments, thanks to its two rows of balls and a spherical outer raceway.

• Polyamide Cage (ATN):

  Lightweight yet durable cage reduces friction, enhances speed capabilities, and minimizes wear for extended service life.

• Load Capacity:

  Supports moderate radial loads and light axial loads in both directions.

• Compact Structure:

  Designed for space-efficient installation in machinery with limited room.

• High-speed Performance:

  Optimized for smooth operation at higher rotational speeds.

○ Benefits:

• Reduces stress and wear caused by misalignment, extending the bearing's life.

• Enhances reliability with a robust and durable polyamide cage.

• Minimizes maintenance needs due to its self-aligning functionality.

• Versatile use across various light-to-moderate load applications.

○ Applications:

• Electric motors and generators

• Fans and blowers

• Agricultural machinery

• Pumps

• Textile and paper processing equipment

The SKF 1302ATN Self-aligning Ball Bearing is an ideal solution for machinery requiring tolerance to misalignment, offering consistent performance, durability, 

and ease of use.

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

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