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Single Row Cylindrical Roller Bearings With Inner Ring NJ 312 ECML
Single Row Cylindrical Roller Bearings With Inner Ring NJ 312 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 312 ECML

The NJ 312 ECML 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 10000 RPM.

Its brass cage design ensures durability and reduces friction, while the open seal allows for easy lubrication with grease or oil. The bearing operates efficiently 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 heavy-duty applications like industrial gearboxes or machinery where high radial and axial loads are present.

Weighing 2.06kg, it offers a robust yet manageable solution for demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NJ 312 ECML
  • 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
  • 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 Brass cage, inner or outer ring 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 10000 rpm
  • Weight 2.06 kg
  • Shoulder Dia Of Outer Ring 109.2 mm
  • Raceway Diameter Of Inner Ring 77 mm

Features

Performance Features of NJ 312 ECML Bearing

NJ 312 ECML 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 brass cage design keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 10,000 rpm, it balances durability and efficiency for high-speed applications.

NJ 312 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 2.1 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring both radial and axial load support.

Application

Industrial Uses of NJ 312 ECML Bearing
NJ 312 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and pumps, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 10000 rpm.

In automotive applications, NJ 312 ECML Bearing fits well in transmission systems, providing reliable performance under radial and axial stresses. Its chrome steel construction offers durability for long-term use in demanding conditions.

For automation equipment, NJ 312 ECML Bearing supports precise motion control in robotic arms and conveyor belts. The open seal design allows for easy lubrication, maintaining performance in continuous operations.

Medical imaging devices benefit from NJ 312 ECML Bearing’s stability, ensuring accurate positioning in scanners and diagnostic machines. The metric dimensions make it compatible with various European medical equipment standards.

Household appliances like washing machines often use NJ 312 ECML Bearing for its quiet and smooth operation. The grease lubrication option reduces maintenance needs, making it ideal for consumer products.

Q&A

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