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Single Row Cylindrical Roller Bearings With Inner Ring NJ 307 ECML
Single Row Cylindrical Roller Bearings With Inner Ring NJ 307 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 307 ECML

The NJ 307 ECML is a single row cylindrical roller bearing with a 35mm bore and 80mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 16875 lbf and reaches speeds of 17000 RPM.

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

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

Weighing 0.56kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NJ 307 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 21 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 51 mm
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1.2 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 Brass cage, inner or outer ring centred
  • Dynamic Radial Load 16875 lbf
  • Static Radial Load 14175 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 17000 rpm
  • Weight 0.56 kg
  • Shoulder Dia Of Outer Ring 66.3 mm
  • Raceway Diameter Of Inner Ring 46.2 mm

Features

Performance Features of NJ 307 ECML Bearing

NJ 307 ECML Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16875 lbf, ensuring reliable performance in demanding conditions.

The brass cage design keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 17000 rpm, it balances durability and efficiency for high-speed applications.

NJ 307 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 chamfer dimensions of 1.5 mm and 1.1 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high radial load capacity and long service life.

Application

Essential Roles of NJ 307 ECML Bearing
NJ 307 ECML Bearing is commonly used in industrial machinery, especially in gearboxes and electric motors where combined loads are present. Its brass cage design helps reduce friction, ensuring smooth operation even at high speeds.

Where Is NJ 307 ECML Bearing Used?
In automotive applications, NJ 307 ECML Bearing supports components like transmissions and differentials, handling both radial and axial forces efficiently. The chrome steel construction provides durability under demanding conditions.

Optimized for Performance: NJ 307 ECML Bearing
For automation systems, NJ 307 ECML Bearing is ideal for robotic arms and conveyor belts, thanks to its high-speed capability and precise load handling. The open seal design allows for easy lubrication maintenance.

Medical vs Industrial: Where NJ 307 ECML Bearing Excels
In medical devices, NJ 307 ECML Bearing ensures reliable performance in imaging equipment and lab instruments. Its temperature resistance and grease lubrication make it suitable for sterile environments.

Built for Heavy-Duty Use: NJ 307 ECML Bearing
NJ 307 ECML Bearing is a solid choice for heavy machinery like pumps and compressors, where its dynamic load capacity shines. The metric sizing ensures compatibility with a wide range of industrial equipment.

Q&A

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