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Self Aligning Ball Bearings 1218 K

Self Aligning Ball Bearings 1218 K

The 1218 K is a self-aligning ball bearing with a 90mm bore and 160mm outer diameter, crafted from sturdy chrome steel for reliable performance. Its double-row design handles radial loads up to 12870 lbf, with a maximum speed of 5300 RPM.

The open seal type allows for easy lubrication, while the nylon cage reduces friction and noise. It operates smoothly in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.

This bearing is interchangeable with SKF models, offering a practical replacement option. Ideal for applications like conveyor systems or agricultural machinery where misalignment might occur.

Weighing 2.4kg, it’s a robust choice for heavy-duty use. Compliant with RoHS and REACH standards, ensuring safety and environmental friendliness.

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Product Parameters

  • Part Number 1218 K
  • 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 30 mm
  • Width Tolerance -0.2mm to 0
  • External Diameter On Inner Ring 112.5 mm
  • Internal Diameter On Outer Ring 138.7 mm
  • Chamfer Dimension 2 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 12870 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 2.4 kg
  • Price（$） 101.63
Self Aligning Ball Bearings 1218 K dimension drawing
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Features

Why Choose 1218 K Bearing for Precision Tasks?

1218 K Bearing features a double-row design with chrome steel rings and balls, ensuring smooth radial load handling.
Its dynamic radial load capacity of 12870 lbf makes it suitable for high-performance applications.

The nylon cage in 1218 K Bearing reduces friction and noise, enhancing operational efficiency.
With a maximum speed of 5,300 rpm, it delivers reliable performance in various conditions.

1218 K Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring long-term durability.

Application

Key Fields for 1218 K Bearing
In industrial settings, 1218 K Bearing is commonly used in conveyor systems and heavy machinery, where its self-aligning feature compensates for minor misalignments. The double-row design also helps distribute radial loads evenly, extending service life.

Where Is 1218 K Bearing Used?
You’ll often find 1218 K Bearing in automotive applications like wheel hubs, where its radial load capacity and durability are essential. The nylon cage reduces friction, making it a quiet and efficient option for long drives.

Built for Heavy-Duty Use: 1218 K Bearing
For construction equipment, 1218 K Bearing handles rough conditions thanks to its chrome steel construction. The open seal design allows for easy relubrication, keeping performance consistent even under stress.

Medical vs Industrial: Where 1218 K Bearing Excels
While 1218 K Bearing isn’t typically used in medical devices, it shines in industrial pumps and compressors. Its high dynamic load rating ensures reliability in continuous operation, reducing downtime.

Perfect Fit for Automation: 1218 K Bearing
In robotic arms, 1218 K Bearing offers smooth movement due to its self-aligning capability. The metric sizing makes it easy to integrate into European and Asian automation systems.

Q&A

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