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Self Aligning Ball Bearings 1204 ETN9

Self Aligning Ball Bearings 1204 ETN9

The 1204 ETN9 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 operates smoothly 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 quieter performance. The bearing is pre-lubricated and works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a reliable alternative for replacements. It’s well-suited for applications like conveyor systems or electric motors where alignment flexibility is needed.

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 ETN9
  • 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
  • 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
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 20000 rpm
  • Weight 0.12 kg
  • Price（$） 11.75
Self Aligning Ball Bearings 1204 ETN9 dimension drawing
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Features

How Does 1204 ETN9 Bearing Reduce Friction?

1204 ETN9 Bearing features a double-row design with chrome steel rings and balls, ensuring smooth radial load distribution.
Its nylon cage minimises friction, allowing for quieter operation and reduced energy consumption.
The bearing’s lubrication system maintains optimal performance, even at high speeds up to 20,000 rpm.
With a dynamic radial load capacity of 2858 lbf, it delivers reliable performance in various applications.

Application

Common Applications of 1204 ETN9 Bearing
1204 ETN9 Bearing is widely used in industrial machinery, especially in conveyor systems and fans, where its self-aligning feature compensates for minor misalignments. The double-row design ensures stability even under varying radial loads.

In automotive applications, 1204 ETN9 Bearing fits well in gearboxes and wheel hubs, providing smooth rotation and reducing friction. Its nylon cage offers quiet operation, ideal for passenger vehicles.

For automation equipment like robotic arms, 1204 ETN9 Bearing’s high-speed capability and low maintenance make it a reliable choice. The chrome steel construction ensures durability in continuous operation.

Around the home, 1204 ETN9 Bearing can be found in appliances like washing machines, where its radial load handling keeps things running smoothly. The lubricated design means less hassle for long-term use.

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