High Speed KOYO 2211 Self-aligning ball bearing


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                    Self-aligning ball bearing                        

Brand:KOYO bearing   
Our Price:$63.00    Ask for quotation
Filling slots:WithoutModel Number:2211
Size:
55mm x 100mm x 25mm
Number of rows:2
Locating feature, bearing outer ring:Without
Bore type:Cylindrical / Tapered 1:12
Cage:Sheet metal   / Non-metallic
Radial internal clearance:CN C3 C4
Tolerance class:Normal
Material, bearing:Bearing steel
Lubricant:None / Grease
Tolerance class for run-oute:P5
Sealing:open /2RS1
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.


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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                                                                            

Product Information:

The KOYO 2211 Self-aligning ball bearing is designed for high-speed applications and is known for its ability to self-align, accommodating misalignment between the shaft and housing. 

This feature is particularly useful in applications where shaft deflection or angular misalignment may occur .


Technical Specifications:

  • Inner Diameter (d): 55 mm

  • Outer Diameter (D): 100 mm

  • Width (B): 25 mm

  • Basic Dynamic Load Rating (Cr): 33.2 kN

  • Basic Static Load Rating (C0r): 9.95 kN

  • Fatigue Load Limit (Cu): 0.62 kN

  • Limiting Speeds (Grease Lubrication): 5800 min-1

  • Limiting Speeds (Oil Lubrication): 7100 min-1

  • Constant (e): 0.27

  • Axial Load Factors: Y1 = 2.35, Y2 = 3.64, Y0 = 2.47 


Design Features:

The center of curvature of the spherical outer ring raceway matches the bearing center, which allows the bearing to maintain rotation even when the inner ring, balls, and cage are tilted with respect to the outer ring to some extent. This makes them suitable for applications involving misalignment between the axis and housing centers, or axis deflection .


Performance Benefits:

The KOYO 2211 bearing offers high-speed capabilities and is designed to handle both radial and axial loads, making it ideal for high-performance applications where precision and reliability are essential .


Applications:

These bearings are used in a variety of industrial settings, including medical equipment, cutting machines, injection molding machines, manual tools, grinding and polishing equipment, perfusion devices, paper processing machines, garbage disposals, gear types, and screen filters .


Availability and Service:

KOYO 2211 Self-aligning ball bearings are available through various distributors and can be exported in high quantities. They are offered with high-quality standards and competitive prices, ensuring the best service to clients .



                                 


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


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