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Self Aligning Ball Bearings 1218/C4

Self Aligning Ball Bearings 1218/C4

The 1218/C4 is a self-aligning ball bearing with a 90mm bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 12870 lbf and operates smoothly at speeds reaching 5300 RPM.

Its double-row design and open seal allow for easy lubrication, while the stainless steel cage enhances durability. The bearing performs reliably in temperatures from -30°C to 110°C.

With a C4 radial clearance, it accommodates slight misalignments, making it versatile for various setups. This model is interchangeable with SKF bearings, ideal for replacements in industrial machinery.

Weighing 2.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse applications. Suitable for use in conveyors or fans where alignment flexibility is needed.

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Product Parameters

  • Part Number 1218/C4
  • 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 Stainless Steel
  • Dynamic Radial Load 12870 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance C4
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 2.5 kg
Self Aligning Ball Bearings 1218/C4 dimension drawing
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Features

Performance Features of 1218/C4 Bearing

1218/C4 Bearing is built with double-row chrome steel balls, offering excellent radial load capacity up to 12870 lbf.
Its cylindrical bore design ensures a secure fit, while the stainless steel cage maintains ball alignment for smooth operation.

The C4 radial clearance allows for thermal expansion, making it suitable for varying temperatures.
With a maximum speed of 5,300 rpm, it delivers reliable performance in demanding radial load applications.

1218/C4 Bearing’s open design simplifies lubrication, reducing maintenance needs.
Its chrome steel construction resists wear, ensuring long service life even under heavy loads.

Application

Key Fields for 1218/C4 Bearing
The 1218/C4 Bearing is commonly used in industrial machinery, especially in applications where misalignment compensation is needed, such as conveyor systems and textile equipment. Its double-row design helps distribute loads evenly, ensuring smooth operation.

In automotive applications, 1218/C4 Bearing fits well in gearboxes and wheel hubs, where its radial load capacity and self-aligning feature reduce wear. The chrome steel construction also provides long-lasting performance under varying conditions.

For automation systems, 1218/C4 Bearing is suitable for robotic arms and assembly lines, where precision and reliability are key. The open seal design allows for easy lubrication, maintaining efficiency in high-speed operations.

In household appliances like washing machines, 1218/C4 Bearing handles radial loads effectively while reducing noise. Its stainless steel cage adds durability, making it a practical choice for daily use.

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