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Self Aligning Ball Bearings 1220-KM

Self Aligning Ball Bearings 1220-KM

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

Its double-row design and brass cage provide reliable performance, while the open seal allows for easy lubrication. The bearing functions well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like conveyor systems or agricultural machinery where misalignment might occur.

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

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Product Parameters

  • Part Number 1220-KM
  • 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 Brass
  • 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
  • Price（$） 243.21
Self Aligning Ball Bearings 1220-KM dimension drawing
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Features

Why Choose 1220-KM Bearing for Precision Tasks?

1220-KM Bearing features a double-row design with chrome steel rings and balls, ensuring reliable radial load handling.
Its dynamic radial load capacity of 15502 lbf makes it suitable for demanding industrial applications.

The brass cage maintains ball alignment, reducing friction and wear for smoother operation.
With a maximum speed of 4,800 rpm, it balances performance and durability.

1220-KM Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its tapered bore design simplifies installation and ensures a secure fit.

Application

Industrial Uses of 1220-KM Bearing
1220-KM Bearing is commonly used in heavy machinery, such as conveyor systems and industrial fans, where its self-aligning feature compensates for minor misalignments. The double-row design ensures reliable radial load handling in demanding environments.

What Makes 1220-KM Bearing a Preferred Choice?
In automotive applications, 1220-KM Bearing supports components like gearboxes and drivetrains, offering smooth operation under high radial loads. Its brass cage enhances durability, making it suitable for long-term use in vehicles.

Perfect Fit for Automation: 1220-KM Bearing
For robotic arms and automated production lines, 1220-KM Bearing provides precise movement and low friction. The chrome steel construction ensures consistent performance in high-speed operations.

Medical vs Industrial: Where 1220-KM Bearing Excels
While 1220-KM Bearing is robust enough for industrial equipment, its precision also makes it suitable for medical devices like imaging systems. The lubricated design reduces maintenance needs in critical applications.

Q&A

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