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Self Aligning Ball Bearings 1204-K

Self Aligning Ball Bearings 1204-K

The 1204-K is a self-aligning ball bearing with a 20mm bore and 47mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 2858 lbf and can spin at speeds up to 20,000 RPM.

Its double-row design and open seal make it adaptable to slight misalignments, while the nylon cage reduces friction for smoother operation. The bearing works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a reliable alternative for replacements. Perfect for machinery where alignment flexibility is needed, like conveyor systems or agricultural equipment.

Weighing just 0.12kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 1204-K
  • Brand TFL & OEM
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 14 mm
  • Width Tolerance -0.12mm to 0
  • External Diameter On Inner Ring 28.88 mm
  • Internal Diameter On Outer Ring 40 mm
  • Chamfer Dimension 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 Nylon
  • Dynamic Radial Load 2858 lbf
  • Static Radial Load 765 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Radial Clearance CN
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 20000 rpm
  • Weight 0.12 kg
  • Price（$） 14.47
Self Aligning Ball Bearings 1204-K dimension drawing
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Features

Why Choose 1204-K Bearing for Precision Tasks?

1204-K Bearing features a double-row design with chrome steel rings and balls, ensuring precise radial load handling.
Its dynamic radial load capacity of 2858 lbf makes it suitable for high-performance applications.

The nylon cage in 1204-K Bearing reduces friction and noise, enhancing smooth operation.
With a maximum speed of 20,000 rpm, it delivers both efficiency and reliability.

1204-K Bearing operates effectively in temperatures from -30° to 110°C, adapting to various environments.
Its open design simplifies maintenance while maintaining consistent performance.

Application

Key Fields for 1204-K Bearing
In industrial settings, 1204-K Bearing is commonly used in conveyor systems and pumps, where its self-aligning feature compensates for minor misalignments. The double-row design ensures stable performance under radial loads.

Where Is 1204-K Bearing Used?
You’ll often find 1204-K Bearing in automotive applications like steering columns, where its tapered bore provides a secure fit. The nylon cage reduces friction, making it ideal for high-speed operations.

Perfect Fit for Automation: 1204-K Bearing
For robotic arms and automated machinery, 1204-K Bearing offers smooth movement thanks to its chrome steel construction. The open seal design allows for easy lubrication, extending its lifespan.

Light-Duty vs Heavy-Duty: Best Uses for 1204-K Bearing
In light-duty applications like office printers, 1204-K Bearing ensures quiet operation. For heavier tasks like agricultural equipment, its dynamic load capacity handles demanding conditions with ease.

Q&A

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