Load distribution Rotational balance SKF 1318 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 1318 Self-aligning ball bearings are designed to offer high performance and reliability in a variety of applications.

SKF 1318 Self-aligning Ball Bearings:

• Design & Construction: SKF 1318 self-aligning ball bearings feature two rows of balls, a common sphered raceway in the outer ring,

  and two deep uninterrupted raceway grooves in the inner ring.

  This design allows the bearings to be insensitive to angular misalignment of the shaft relative to the housing,

  which can be caused by shaft deflection or other factors.

• Performance Characteristics:

• Misalignment Compensation: These bearings can accommodate both static and dynamic misalignment,

  making them suitable for applications where the shaft may not be perfectly aligned with the housing.

• High-Speed Performance: They exhibit excellent performance at high speeds, which is a critical feature for many industrial applications.
  

• Low Friction: The low friction of these bearings contributes to energy efficiency and reduced wear,

  which is beneficial for the longevity of the equipment.

• Light Load Performance: SKF 1318 bearings also perform well under light load conditions,

  ensuring efficient operation even when not under heavy load.

• Sealing Options: Self-aligning bearings with cylindrical and tapered bores are available with contact seals on both sides,

  identified by the suffix 2RS1.

  The seals are made of oil and wear-resistant synthetic rubber reinforced by a steel insert,

  with an operating temperature range of -40˚C to 120˚C (-40˚F to 248˚F).

• Mounting Options: Tapered bore bearings are furnished with adapter sleeves,

  including nut and lock washer, with which the bearings can be secured to smooth or stepped shafts. They are identified by suffix letter K.

• Extended Inner Ring Bearings: Self-aligning bearings with an extended inner ring are used in applications employing commercial

  ground shafting. A special bore tolerance allows easy mounting and dismounting.

• Tolerances: Self-aligning bearings are manufactured to ABEC-1 tolerances.

• Cages: Depending on their series and size, SKF self-aligning ball bearings are fitted with one of the cages shown in table 4.

  When used at high temperatures, some lubricants can have a detrimental effect on polyamide cages.

SKF 1318 self-aligning ball bearings are engineered to meet the demands of heavy industrial applications

while offering the adaptability to handle misalignment and the efficiency to operate at high speeds with minimal maintenance.

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

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