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

Single Row Cylindrical Roller Bearings With Inner Ring NJ 307 ECJ

The NJ 307 ECJ 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 spins smoothly at speeds up to 11000 RPM.

Its open design allows for easy lubrication with grease or oil, while the steel cage ensures reliable performance. 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 gearboxes or industrial machinery where combined loads are common.

Weighing just 0.5kg, it’s lightweight yet durable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 307 ECJ
  • 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 Steel cage, roller 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 11000 rpm
  • Weight 0.5 kg
  • Shoulder Dia Of Outer Ring 65.8 mm
  • Raceway Diameter Of Inner Ring 46.2 mm

Features

Why Choose NJ 307 ECJ Bearing for Precision Tasks?

NJ 307 ECJ Bearing features a single-row cylindrical roller design, ideal for handling combined loads with precision.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The steel cage keeps rollers centred, enhancing stability and reducing friction during operation.
With a dynamic radial load capacity of 16,875 lbf, it performs reliably under heavy loads.

NJ 307 ECJ Bearing operates smoothly at speeds up to 11,000 rpm, balancing efficiency and longevity.
Its open design allows for easy lubrication with grease or oil, ensuring minimal maintenance.

Application

Industrial Uses of NJ 307 ECJ Bearing
NJ 307 ECJ Bearing is commonly used in heavy machinery like conveyor systems and gearboxes, where its cylindrical roller design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

What Makes NJ 307 ECJ Bearing a Preferred Choice?
In automotive applications, NJ 307 ECJ Bearing supports components like transmissions and differentials, thanks to its high-speed capability and robust chrome steel construction. Its metric sizing ensures compatibility with a wide range of vehicle models.

Perfect Fit for Automation: NJ 307 ECJ Bearing
NJ 307 ECJ Bearing excels in robotic arms and automated production lines, where precision and reliability are key. The steel cage design ensures smooth operation even at high speeds, reducing downtime.

Medical vs Industrial: Where NJ 307 ECJ Bearing Excels
While NJ 307 ECJ Bearing is versatile enough for industrial equipment, its precision also makes it suitable for medical devices like imaging systems. The temperature range and load capacity ensure consistent performance in various environments.

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