High Speed KOYO 2204 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:2204
Size:
20mm x 47mm x 18mm
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 2204 Self-aligning ball bearing is an open type bearing, which means both sides of the bearing are open, 

allowing for easy inspection of the internal balls and cage 

Specifications:

  • Inner Diameter (d): 20 mm

  • Outer Diameter (D): 47 mm

  • Width (B): 18 mm

  • Minimum radius (r): 1 mm

  • Basic dynamic load rating (Cr): 15.8 kN

  • Basic static load rating (C0r): 3.25 kN

  • Fatigue load limit (Cu): 0.21 kN

  • Limiting speeds (Grease lubrication): 14000 min-1

  • Limiting speeds (Oil lubrication): 17000 min-1

  • Constant (e): 0.48

  • Axial load factors (Y1, Y2, Y0): 1.31, 2.02, 1.37 respectively 

Mounting Dimensions:

  • Minimum inner diameter (da): 25 mm

  • Maximum inner diameter (Da): 42 mm

  • Maximum outer radius (ra): 1 mm 

Technical Features:

The outer ring raceway of the bearing is spherical, with the center of curvature coinciding with the bearing center, allowing the inner ring, balls, 

and cage to rotate and align themselves if misaligned within design limits 

This type of bearing is suitable for applications where shaft and housing center displacement and shaft deflection are likely to occur 

Applications:

KOYO 2204 bearings are used in various applications where high-speed rotation and self-aligning properties are required, 

such as in electric motors, pumps, and other machinery 

Availability and Service:

KOYO 2204 bearings are available in various precision ratings, including P0, P3, P4, P5, and P6 

The company offers OEM services and can supply bearings to Europe, USA, and other developed countries 

This bearing is known for its high speed capabilities and self-aligning feature, making it a popular choice in various industrial applications.


                                 


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


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Timson Power Technology (Shanghai) Co., Ltd

Our Timson Power Technology (Shanghai) Co., Ltd was founded in 2012 and we beganattempting online transactions through the Bearing Mall in 2014. Collectively our staff have decades of experience in the bearing trade and we are also authorised distributors of some of the world’s leading manufacturers, meaning we can offer industry leading service and prices.