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Single Row Cylindrical Roller Bearings With Inner Ring NJ 204 ECML

The NJ 204 ECML is a single-row cylindrical roller bearing with a 20mm bore and 47mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 6412 lbf and spins smoothly at speeds up to 30000 RPM.

Its brass cage design ensures durability, while the open seal allows for easy lubrication with grease or oil. The bearing operates well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for applications like electric motors or gearboxes where both radial and axial loads are present.

Weighing just 0.13kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number NJ 204 ECML
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 14 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.) 1 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 Brass cage, inner or outer ring centred
Dynamic Radial Load 6412 lbf
Static Radial Load 4950 lbf
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Max Speed 30000 rpm
Weight 0.13 kg
Shoulder Dia Of Outer Ring 38.8 mm
Raceway Diameter Of Inner Ring 26.5 mm

Features

Performance Features of NJ 204 ECML Bearing

NJ 204 ECML Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 6412 lbf, ensuring reliable performance in various applications.

The brass cage design keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 30,000 rpm, it balances durability and efficiency for high-speed operations.

NJ 204 ECML Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The precise tolerances and chamfer dimensions ensure easy installation and optimal performance.
This makes NJ 204 ECML Bearing a dependable choice for demanding industrial applications.

Application

Industrial Uses of NJ 204 ECML Bearing
NJ 204 ECML Bearing is commonly used in machine tools, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 30,000 rpm.

What Makes NJ 204 ECML Bearing a Preferred Choice?
In automotive transmissions, NJ 204 ECML Bearing provides reliable support due to its chrome steel construction. Its metric sizing makes it a versatile fit for various vehicle models.

Perfect Fit for Automation: NJ 204 ECML Bearing
NJ 204 ECML Bearing works well in robotic arms, offering precise movement with minimal friction. The open seal design allows for easy lubrication, extending its service life.

Medical vs Industrial: Where NJ 204 ECML Bearing Excels
In medical imaging devices, NJ 204 ECML Bearing ensures quiet and stable performance. Its high-speed capability also makes it suitable for industrial fans and pumps.

Essential Roles of NJ 204 ECML Bearing
NJ 204 ECML Bearing is ideal for conveyor systems, where its dynamic radial load capacity of 6412 lbf ensures durability. The temperature range of -30° to 110°C adds to its versatility.

Q&A

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