Orginal Imported NSK 2206 Self-aligning ball bearing

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                                                                            

Original Imported NSK 2206 Self-aligning ball bearing is a high-quality bearing produced by NSK, known for its precision and reliability.

Overview:

The NSK 2206 Self-aligning ball bearing is designed for applications where aligning the shaft and housing is challenging or where the shaft may bend, such as in transmission shafts. 

The outer ring features a spherical raceway, and its center of curvature coincides with that of the bearing, allowing the inner ring, balls, and cage to rotate freely around the bearing center

Features:

Misalignment Correction: The inner ring, balls, and cage can rotate freely around the bearing center, 

permitting permissible dynamic misalignment of about 0.07 to 0.12 radian (4 to 7 degrees) under normal loads

Ideal for Difficult Mountings: These bearings are suitable for applications where shaft bending occurs and where it is difficult to align the shaft and housing

Technical Specifications

Model: 2206

Brand: NSK

Series: Self-aligning ball bearing

Inner Diameter (d): 30mm

Outer Diameter (D): 62mm

Thickness (B): 20mm

Rated Dynamic Load (Cr): 15.3 kN

Rated Static Load (Cor): 4.55 kN

Fatigue Limit Load (nϑr): 10000 rpm (reference speed for grease lubrication)

Limiting Speed (nG): 12000 rpm (oil lubrication)

Mass: 0.249 kg

Applications:

NSK 2206 bearings are widely used in various industries, including automotive, machinery, ships, railways, printing and communication, vortex pumps, winding and twisting machinery, 

knitting machinery, single-beam cranes, heat transfer equipment, vacuum drying machines, rubber pelletizers, machine tool spindles, geological survey, mining equipment, 

spot welding machines, dehydration equipment, coating and dust removal equipment, labeling machinery, sterilization and disinfection equipment, cutting machines, 

digital printing machines, machine tool screws, jigs and fixtures, single-stage reducers, agricultural machine parts, heat exchangers, coders, weaving machinery, traction, 

correction equipment, medical, and food.

Availability and OEM Services:

NSK offers a range of precision ratings for their bearings and provides OEM services to cater to specific customer needs. T

hey supply bearings to various regions, including Europe, the USA, and other developed countries.

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

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