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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2204 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2204 ECP

The NJ 2204 ECP is a single-row cylindrical roller bearing with a 20mm bore and 47mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 7762 lbf and reaches speeds of 19000 RPM.

Its PA66 cage keeps rollers centred for smooth operation, while the open design allows easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.

With a compact width of 18mm and a weight of just 0.14kg, it’s ideal for tight spaces. The inner ring design ensures stability under axial displacement.

Suitable for applications like gearboxes or pumps where high-speed and radial loads are common. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 2204 ECP
  • Brand TFL
  • 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 18 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 29.7 mm
  • Chamfer Dimension r1,2(min.) 1 mm
  • Chamfer Dimension r3,4(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 2 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type With Inner Ring
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material PA66 cage, roller centred
  • Dynamic Radial Load 7762 lbf
  • Static Radial Load 6188 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 19000 rpm
  • Weight 0.14 kg
  • Shoulder Dia Of Outer Ring 38.3 mm
  • Raceway Diameter Of Inner Ring 26.5 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2204 ECP dimension drawing
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Features

Performance Features of NJ 2204 ECP Bearing

NJ 2204 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 7762 lbf, ensuring reliable performance in various applications.

The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 19,000 rpm, it balances durability and efficiency.

NJ 2204 ECP Bearing operates smoothly in temperatures from -30° to 110°C, making it versatile for different environments.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

Application

Industrial Uses of NJ 2204 ECP Bearing
NJ 2204 ECP Bearing is commonly used in machine tools, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations up to 19000 rpm.

In automotive applications, NJ 2204 ECP Bearing fits well in gearboxes and transmissions, thanks to its durable chrome steel construction. The PA66 cage ensures smooth performance even under heavy radial loads.

For automation systems, NJ 2204 ECP Bearing is a reliable choice for robotic arms and conveyor belts. Its precise dimensions and metric sizing make it compatible with various industrial equipment.

Where Is NJ 2204 ECP Bearing Used?
You’ll often find NJ 2204 ECP Bearing in industrial fans and pumps, where its high-speed capability and grease lubrication options are beneficial. The temperature range of -30° to 110°C ensures reliability in diverse environments.

In household appliances like washing machines, NJ 2204 ECP Bearing provides quiet and efficient operation. Its lightweight design at 0.14 kg makes it easy to integrate into compact spaces.

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