Self Aligning Ball Bearings 2308 ETN9

The 2308 ETN9 is a self-aligning ball bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 12150 lbf and runs smoothly at speeds up to 10000 RPM.

Its double-row design and nylon cage help reduce friction and noise, making it durable for high-demand use. The open seal allows for easy lubrication, extending its service life.

This bearing suits environments with slight misalignments, such as conveyor systems or agricultural machinery. It operates well in temperatures from -30°C to 110°C.

Weighing 0.93kg, it’s a robust choice for industrial applications. Compliant with RoHS and REACH standards, it’s interchangeable with SKF models for hassle-free replacements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 2308 ETN9
Brand TFL & OEM
Interchangeable SKF
Bore Dia 40 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia 90 mm
Outer Dia Tolerance -0.015mm to 0
Width 33 mm
Width Tolerance -0.12mm to 0
External Diameter On Inner Ring 53.75 mm
Internal Diameter On Outer Ring 77.8 mm
Chamfer Dimension 1.5 mm
System of Measurement Metric
Bearing Type Ball
For Load Direction Radial
Construction Double Row
Seal Type Open
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Nylon
Dynamic Radial Load 12150 lbf
Static Radial Load 3600 lbf
Lubrication Lubricated
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Max Speed 10000 rpm
Weight 0.93 kg
Price（$） 54.64

Self Aligning Ball Bearings 2308 ETN9 dimension drawing

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Features

How Is 2308 ETN9 Bearing Engineered for Reliability?

2308 ETN9 Bearing features a double-row design with chrome steel rings and balls, ensuring strong radial load capacity.
Its dynamic radial load reaches 12150 lbf, making it suitable for demanding industrial applications.

The nylon cage in 2308 ETN9 Bearing helps maintain ball alignment, reducing friction and wear.
With a maximum speed of 10,000 rpm, it delivers consistent performance under high-speed conditions.

2308 ETN9 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, enhancing long-term reliability.

Application

Industrial Uses of 2308 ETN9 Bearing
2308 ETN9 Bearing is commonly used in conveyor systems, where its self-aligning feature compensates for minor misalignments. The double-row design ensures stability even under heavy radial loads.

In automotive applications, 2308 ETN9 Bearing fits well in wheel hubs and transmissions, thanks to its durable chrome steel construction. The open seal design allows for easy lubrication, extending service life.

For robotics, 2308 ETN9 Bearing provides smooth movement in joints and pivots, where precision is key. The nylon cage reduces friction, making it ideal for high-speed operations.

Where Is 2308 ETN9 Bearing Used?
You’ll often find 2308 ETN9 Bearing in industrial fans, where its ability to handle misalignment prevents premature wear. The metric sizing ensures compatibility with a wide range of equipment.

In household appliances like washing machines, 2308 ETN9 Bearing offers quiet and reliable performance. Its lubricated design keeps it running smoothly for years.

Built for Heavy-Duty Use: 2308 ETN9 Bearing
2308 ETN9 Bearing excels in construction equipment, where its high dynamic load capacity handles tough conditions. The chrome steel rings provide excellent resistance to wear.

In agricultural machinery, 2308 ETN9 Bearing withstands dust and debris while maintaining performance. The self-aligning feature is a bonus in uneven operating environments.