Wear resistance High-Quality 2211 ETN9 Self-Aligning Ball Bearing

Self-aligning ball bearing
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.

    Accommodate static and dynamic misalignment
    Excellent high-speed performance
    Excellent light load performance
    Low friction

Knowledge and introduction of bearings

The 2211 ETN9 Self-Aligning Ball Bearing is a robust and reliable bearing designed to provide outstanding performance in a wide variety of demanding industrial applications. Featuring an innovative self-aligning design, this bearing is capable of compensating for misalignment between the shaft and housing, ensuring smooth operation even in cases of angular misalignment. Its versatile design allows it to support both radial and axial loads in both directions, making it an ideal choice for equipment that experiences fluctuating loads or operational misalignments. Constructed from durable materials, the 2211 ETN9 offers excellent resistance to wear, corrosion, and fatigue, making it suitable for harsh environments where long service life and minimal maintenance are critical.

Key Features:

• Self-Aligning Technology: The 2211 ETN9 incorporates a spherical outer race and two rows of balls, which allow it to self-align with the shaft. This feature compensates for misalignment or shaft deflection, ensuring continuous smooth operation even when angular misalignment occurs. The bearing reduces the risk of premature failure due to misalignment, which can be a common issue in many industrial applications. It is ideal for systems where precise alignment is difficult to achieve or where alignment issues arise due to thermal expansion or heavy loads.

• Dual Load Capacity: The 2211 ETN9 is designed to handle both radial and axial loads in both directions, offering superior versatility. Its ability to absorb heavy radial loads and moderate axial loads makes it an excellent choice for a wide range of mechanical systems, including electric motors, agricultural equipment, industrial machinery, and conveyor systems. This versatile load-handling capability ensures that the bearing performs well in dynamic environments with varying load conditions.

• Durable Construction: Constructed from high-quality chrome steel (GCr15), the 2211 ETN9 offers exceptional strength, toughness, and resistance to wear. Chrome steel is known for its durability and load-carrying capacity, making it ideal for use in high-speed or heavy-load applications. The bearing's robust construction ensures it can withstand the demands of industrial environments, contributing to its long service life and reduced maintenance requirements.

• Steel Cage for Enhanced Performance: The 2211 ETN9 features a steel cage that helps maintain optimal ball spacing, reducing friction and heat generation during operation. The steel cage is designed to withstand wear and prevent the balls from making contact with one another, which improves the bearing's overall efficiency, particularly at higher speeds. This cage design ensures smooth operation while reducing the likelihood of overheating and failure.

• Corrosion Resistance: The 2211 ETN9 is built to resist corrosion, making it suitable for use in environments where moisture, dust, or other contaminants are prevalent. Its corrosion-resistant properties make it ideal for industries such as food processing, marine, and outdoor machinery applications, where bearings are exposed to harsh conditions. This feature ensures that the bearing continues to perform reliably over time, even in challenging operating environments.

• Low Maintenance and High Reliability: Due to its self-aligning design and durable construction, the 2211 ETN9 requires minimal maintenance. The bearing's ability to accommodate misalignment reduces the need for frequent adjustments or replacements, resulting in lower operating costs and reduced downtime. Its long service life enhances operational efficiency, making it a cost-effective choice for industries that rely on reliable performance.

Technical Specifications:

• Inner Diameter (d): 55 mm

• Outer Diameter (D): 100 mm

• Width (B): 25 mm

• Dynamic Load Rating (C): 31,400 N

• Static Load Rating (C0): 18,700 N

• Limiting Speed: 9,000 RPM (with oil lubrication)

• Material: Chrome Steel (GCr15)

• Cage Type: Steel cage

• Seals: Open (no seals)

Applications:

The 2211 ETN9 Self-Aligning Ball Bearing is ideal for use in a wide range of applications where both radial and axial loads are encountered. It is particularly effective in situations where shaft misalignment or deflection is common. Common applications include:

• Electric motors

• Industrial machinery

• Pumps

• Conveyors

• Agricultural equipment

• Textile machinery

• Automotive components

Its self-aligning feature makes it especially useful in machinery where precise alignment is difficult to achieve, and where the risk of bearing failure due to misalignment is high. The 2211 ETN9 is also well-suited for high-speed and heavy-load environments, where both radial and axial loads are present.

Why Choose the 2211 ETN9 Self-Aligning Ball Bearing?

The 2211 ETN9 Self-Aligning Ball Bearing offers superior reliability, excellent performance, and a long service life, making it an ideal choice for demanding industrial applications. Its self-aligning design minimizes the effects of misalignment, reducing wear and improving overall bearing life. With its high load capacity, corrosion-resistant properties, and ability to perform well in dynamic environments, the 2211 ETN9 ensures that your equipment operates efficiently and reliably, reducing the need for frequent maintenance and minimizing downtime.

By choosing the 2211 ETN9 Self-Aligning Ball Bearing, you are ensuring a durable, cost-effective solution that will enhance the reliability and performance of your machinery, even in challenging and high-demand applications.

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

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