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Single Row Cylindrical Roller Bearings With Inner Ring NJ 207 ECJ

The NJ 207 ECJ is a single-row cylindrical roller bearing with a 35mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 12600 lbf and spins smoothly at speeds up to 12000 RPM.

Its open design allows easy lubrication with grease or oil, while the steel cage ensures stable performance. The bearing operates well in temperatures from -30°C to 110°C.

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

Weighing just 0.31kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

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Product Parameters

Part Number NJ 207 ECJ
Brand TFL
Interchangeable SKF
Bore Dia 35 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia 72 mm
Outer Dia Tolerance -0.013mm to 0
Width 17 mm
Width Tolerance -0.12mm to 0
Shoulder Dia Of Inner Ring 48.1 mm
Chamfer Dimension r1,2(min.) 1.1 mm
Chamfer Dimension r3,4(min.) 0.6 mm
Permissible Axial Displacement(max.) 1.3 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 Steel cage, roller centred
Dynamic Radial Load 12600 lbf
Static Radial Load 10800 lbf
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Max Speed 12000 rpm
Weight 0.31 kg
Shoulder Dia Of Outer Ring 60.33 mm
Raceway Diameter Of Inner Ring 44 mm

Single Row Cylindrical Roller Bearings With Inner Ring NJ 207 ECJ Drawing.dwg

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Features

Performance Features of NJ 207 ECJ Bearing

NJ 207 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12600 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 12000 rpm, it balances durability and efficiency.

Application

Industrial Uses of NJ 207 ECJ Bearing
NJ 207 ECJ Bearing is commonly used in machine tools, where its cylindrical roller design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations.

In automotive applications, NJ 207 ECJ Bearing supports gearboxes and drivetrain components, ensuring smooth performance under combined loads. Its metric sizing ensures compatibility with a variety of vehicle models.

For automation systems, NJ 207 ECJ Bearing is a reliable choice for robotic arms and conveyor belts. The chrome steel construction provides durability, while the steel cage ensures stability during continuous use.

In industrial fans, NJ 207 ECJ Bearing offers consistent performance with minimal maintenance. The grease or oil lubrication options make it adaptable to different environmental conditions.

NJ 207 ECJ Bearing is also found in printing machinery, where precision and reliability are key. Its ability to handle high speeds and combined loads makes it a versatile component in various industrial settings.

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