1210 ETN9 SKF Self Aligning Ball Bearing 50x90x20

PRODUCT DESCRIPTION

1210 ETN9 SKF is a self aligning ball bearing designed for industrial applications where shaft misalignment, vibration, and variable loads are present.

This model belongs to the SKF self aligning ball bearings category and features a double row ball design with a spherical outer ring raceway. This construction allows automatic alignment during operation, reducing internal stress and extending bearing life. Compared to standard deep groove ball bearings, it provides improved tolerance to mounting inaccuracies and shaft deflection.

Construction and design

The SKF 1210 ETN9 bearing is engineered for reliable and efficient operation in demanding industrial environments.

Key design features:

• double row self aligning ball bearing

• spherical outer ring raceway for misalignment compensation

• ETN9 polyamide cage for reduced friction

• open design for flexible lubrication

The polyamide cage minimizes friction and heat generation, allowing higher rotational speeds and improved efficiency.

Industrial applications

The SKF 1210 ETN9 50x90x20 bearing is widely used across various industrial sectors where alignment conditions are not ideal.

Typical applications include:

• industrial machinery and production equipment

• conveyor systems and material handling

• fans and ventilation systems

• agricultural machinery

• pumps and gearboxes

Its self aligning capability makes it particularly suitable for applications with shaft deflection or installation deviations.

Operational advantages

SKF self aligning ball bearings provide important benefits:

• automatic compensation of shaft misalignment

• smooth and stable operation

• reduced vibration and noise

• extended service life

• resistance to mounting errors

This makes the 1210 ETN9 SKF bearing a dependable solution for both standard and demanding industrial applications.

Dimensional compatibility

The 50x90x20 mm bearing size ensures compatibility with a wide range of industrial equipment and standardized shaft configurations.

Common search queries include:

• bearing 50x90x20

• SKF 1210 ETN9 dimensions

• self aligning ball bearing 50 mm

• SKF 1210 bearing

Standard dimensions allow quick replacement without modifying existing machinery.

TECHNICAL SPECIFICATIONS

Type: self aligning ball bearing
Manufacturer: SKF
Model: 1210 ETN9
Inner diameter: 50 mm
Outer diameter: 90 mm
Width: 20 mm
Cage: ETN9 polyamide cage
Design: double row self aligning
Sealing: open

FAQ

What is the main advantage of SKF 1210 ETN9 bearing
It compensates shaft misalignment, improving durability and reducing stress on components.

Is this bearing suitable for high speed applications
Yes, the polyamide cage allows higher speeds with reduced friction.

What loads can this bearing support
It supports radial loads and moderate axial loads in both directions.

Where is this bearing commonly used
It is used in industrial machinery, conveyors, fans, pumps, and agricultural equipment.

What lubrication is recommended
It can operate with grease or oil depending on application requirements.