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Self Aligning Ball Bearings 1220K

Self Aligning Ball Bearings 1220K

The 1220K is a self-aligning ball bearing with a 100mm tapered bore and 180mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 15502 lbf and runs smoothly at speeds up to 4800 RPM.

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

This model is interchangeable with SKF bearings, offering a practical replacement option. Perfect for machinery with misalignment issues, such as conveyor systems or agricultural equipment.

Weighing 3.7kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 1220K
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 34 mm
  • Width Tolerance -0.2mm to 0
  • External Diameter On Inner Ring 127 mm
  • Internal Diameter On Outer Ring 155.8 mm
  • Chamfer Dimension 2.1 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 Stainless Steel
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4800 rpm
  • Weight 3.7 kg
Self Aligning Ball Bearings 1220K dimension drawing
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Features

Why Choose 1220K Bearing for Precision Tasks?

1220K Bearing features a double-row design with chrome steel rings and balls, ensuring high radial load capacity.
Its dynamic radial load reaches 15502 lbf, making it suitable for demanding industrial applications.

The stainless steel cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 4,800 rpm, it delivers reliable performance under various conditions.

1220K Bearing operates smoothly in temperatures from -30° to 110°C, adapting to diverse environments.
Its tapered bore design simplifies installation, saving time and effort during setup.

Application

Where Is 1220K Bearing Used?
1220K Bearing is commonly used in industrial machinery, especially in conveyor systems and heavy-duty equipment where misalignment compensation is needed. Its double-row design helps handle radial loads efficiently, ensuring smooth operation.

In automotive applications, 1220K Bearing fits well in gearboxes and wheel hubs, where its tapered bore provides a secure fit. The chrome steel construction offers durability, making it suitable for long-term use.

For automation systems, 1220K Bearing works effectively in robotic arms and assembly lines, thanks to its self-aligning feature. The open seal type allows for easy lubrication, maintaining performance in high-speed scenarios.

In household appliances like washing machines, 1220K Bearing reduces vibration and noise. Its stainless steel cage ensures reliability even with frequent use, making it a practical choice for everyday devices.

Q&A

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