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Single Row Cylindrical Roller Bearings With Inner Ring N 304 ECP
Single Row Cylindrical Roller Bearings With Inner Ring N 304 ECP

Single Row Cylindrical Roller Bearings With Inner Ring N 304 ECP

The N 304 ECP is a single row cylindrical roller bearing with a 20mm bore and 52mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 7988 lbf and spins smoothly at speeds up to 18000 RPM.

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

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for applications like gearboxes or industrial machinery where combined loads are common.

Weighing just 0.15kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number N 304 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 52 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 15 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 31.2 mm
  • Raceway Diameter Of Outer Ring(E) 45.5 mm
  • Chamfer Dimension r1,2(min.) 1.1 mm
  • Chamfer Dimension r3,4(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 0.9 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 7988 lbf
  • Static Radial Load 5850 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 18000 rpm
  • Weight 0.15 kg

Features

Performance Features of N 304 ECP Bearing

N 304 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 7988 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 18,000 rpm, it balances durability and high-speed operation.

N 304 ECP Bearing works well in temperatures from -30° to 110°C, making it versatile for different environments.
Its open design allows for easy lubrication with grease or oil, simplifying maintenance.

Application

Common Applications of N 304 ECP Bearing
N 304 ECP Bearing is widely used in industrial machinery, especially in gearboxes and electric motors, 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 18000 rpm.

In automotive applications, N 304 ECP Bearing supports components like transmissions and differentials, ensuring smooth performance under heavy radial loads. Its chrome steel construction provides durability, while the PA66 cage reduces friction for longer service life.

For automation systems, N 304 ECP Bearing is a reliable choice for robotic arms and conveyor belts, thanks to its precise axial displacement tolerance. The metric sizing ensures compatibility with a variety of European and Asian equipment designs.

Where Is N 304 ECP Bearing Used?
You’ll often find N 304 ECP Bearing in medical imaging devices, where its high-speed capabilities and low friction are essential. The temperature range of -30° to 110 °C makes it adaptable to various clinical environments.

In household appliances like washing machines, N 304 ECP Bearing ensures quiet and efficient operation. Its grease or oil lubrication options provide flexibility for different maintenance needs.

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