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Self Aligning Ball Bearings 1218J
Self Aligning Ball Bearings 1218J

Self Aligning Ball Bearings 1218J

The 1218J is a self-aligning ball bearing with a 90mm bore and 160mm outer diameter, designed for radial loads. Its double-row construction and chrome steel components provide durability and smooth operation.

It handles dynamic radial loads up to 12870 lbf and spins at speeds up to 5300 RPM. The open design allows for easy lubrication, while the steel cage ensures reliable performance in various conditions.

This bearing can operate in temperatures from -30°C to 110°C, making it suitable for industrial environments. Its self-aligning feature helps compensate for minor misalignments.

Weighing 2.5kg, it’s a sturdy choice for machinery like conveyor systems or agricultural equipment. Compliant with RoHS and REACH standards, it’s also interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 1218J
  • 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
  • Bore Type Cylindrical
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 12870 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 2.5 kg
  • Price($) 162.35

Features

How Does 1218J Bearing Reduce Friction?

1218J Bearing features a double-row design with chrome steel balls, ensuring smooth radial load distribution.
Its precision-engineered construction minimises friction, enhancing operational efficiency.

The steel cage maintains proper ball alignment, reducing wear and extending service life.
With a dynamic radial load capacity of 12870 lbf, it handles demanding applications reliably.

1218J Bearing operates smoothly at speeds up to 5,300 rpm, balancing performance and durability.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 1218J Bearing
1218J 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 helps distribute radial loads evenly, ensuring longer service life.

What Makes 1218J Bearing a Preferred Choice?
In automotive applications, 1218J Bearing fits well in wheel hubs and transmissions, thanks to its robust chrome steel construction. The open seal design allows for easy lubrication, keeping maintenance straightforward.

Perfect Fit for Automation: 1218J Bearing
For robotic arms and automated production lines, 1218J Bearing offers smooth rotation under radial loads. Its steel cage provides durability, making it suitable for high-use environments.

Medical vs Industrial: Where 1218J Bearing Excels
While 1218J Bearing performs reliably in industrial settings, its precision also suits medical imaging devices. The consistent performance and temperature tolerance make it versatile across sectors.

Essential Roles of 1218J Bearing
In household appliances like washing machines, 1218J Bearing handles radial loads with ease. The lubricated design ensures quiet operation, ideal for daily use.

Q&A

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