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Single Row Cylindrical Roller Bearings With Inner Ring N 312 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring N 312 ECJ

The N 312 ECJ is a single-row cylindrical roller bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 38925 lbf and runs smoothly at speeds up to 7000 RPM.

Its open design allows easy lubrication with grease or oil, while the steel cage ensures stable roller alignment. 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 heavy-duty applications like gearboxes or industrial machinery where radial and axial loads are present.

Weighing 1.76kg, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number N 312 ECJ
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 31 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 84.3 mm
  • Raceway Diameter Of Outer Ring(E) 115 mm
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Chamfer Dimension r3,4(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 2.1 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 Steel cage, roller centred
  • Dynamic Radial Load 38925 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 7000 rpm
  • Weight 1.76 kg
Single Row Cylindrical Roller Bearings With Inner Ring N 312 ECJ dimension drawing
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Features

Performance Features of N 312 ECJ Bearing

N 312 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,925 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 7,000 rpm, it balances durability and efficiency for various applications.

Application

Common Applications of N 312 ECJ Bearing
N 312 ECJ Bearing is widely used in industrial machinery, especially in gearboxes and electric motors where high radial loads are common. Its robust design ensures reliable performance even in demanding conditions.

In automotive applications, N 312 ECJ Bearing fits well in transmission systems and wheel hubs, providing smooth operation under combined loads. The chrome steel construction enhances durability for long-term use.

For automation equipment, N 312 ECJ Bearing supports precision movements in robotic arms and conveyor systems. The open seal type allows for easy lubrication, making maintenance straightforward.

In heavy machinery, N 312 ECJ Bearing handles high-speed rotations, such as in pumps and compressors. Its steel cage design ensures stability and reduces wear over time.

N 312 ECJ Bearing is also suitable for wind turbines, where its ability to withstand radial and axial loads is crucial. The wide temperature range makes it adaptable to various environmental conditions.

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