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Self Aligning Ball Bearings 2218KJ

Self Aligning Ball Bearings 2218KJ

The 2218KJ is a self-aligning ball bearing with a 90mm tapered bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 15795 lbf and operates smoothly at speeds up to 5300 RPM.

Its double-row design and open construction allow for easy lubrication and alignment adjustments, reducing wear over time. The steel cage adds durability, making it reliable for heavy-duty use.

This bearing suits applications with slight shaft misalignment, such as conveyor systems or agricultural machinery. It performs well in temperatures from -30°C to 110°C.

Weighing 3.4kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for hassle-free replacements.

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Product Parameters

  • Part Number 2218KJ
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • External Diameter On Inner Ring 112.6 mm
  • Internal Diameter On Outer Ring 139.5 mm
  • Chamfer Dimension 2 mm
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Type Taper 1:12
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 15795 lbf
  • Static Radial Load 6412 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 3.4 kg
  • Price（$） 440.07
Self Aligning Ball Bearings 2218KJ dimension drawing
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Features

Why Choose 2218KJ Bearing for Precision Tasks?

2218KJ Bearing features a double-row design with chrome steel rings and balls, ensuring high radial load capacity.
Its dynamic radial load rating of 15795 lbf makes it suitable for heavy-duty applications.

The tapered bore design allows for easy and secure mounting, reducing installation time.
With a maximum speed of 5,300 rpm, it offers reliable performance in various conditions.

2218KJ Bearing operates smoothly within a temperature range of -30° to 110°C, adapting to different environments.
Its steel cage maintains ball alignment, enhancing durability and reducing maintenance needs.

Application

Industrial Uses of 2218KJ Bearing
2218KJ Bearing is commonly used in heavy machinery like conveyor systems and industrial fans, where its self-aligning feature compensates for minor misalignments. The double-row design ensures reliable performance under radial loads, making it suitable for demanding environments.

In automotive applications, 2218KJ Bearing fits well in gearboxes and drivetrains, providing smooth operation even under varying loads. Its taper bore design allows for secure mounting, which is essential for high-vibration scenarios.

For automation equipment, 2218KJ Bearing’s open construction simplifies maintenance in robotic arms and assembly lines. The chrome steel rings and steel cage offer durability, ensuring long service life in continuous operation.

Medical imaging devices benefit from 2218KJ Bearing’s precision and low friction, which are critical for accurate diagnostics. The lubricated design further enhances its performance in sensitive applications.

In household appliances like washing machines, 2218KJ Bearing handles unbalanced loads with ease, thanks to its self-aligning capability. The metric dimensions make it a versatile choice for various European and Asian brands.

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