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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2219 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2219 ECP

The NJ 2219 ECP is a single row cylindrical roller bearing with a 95mm bore and 170mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 73125 lbf and reaches speeds of 5000 RPM.

Its PA66 cage keeps rollers centred for smooth operation, while the open design allows easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.

With a 43mm width and 3.93kg weight, it’s robust yet manageable for industrial use. The inner ring design ensures stability under axial displacement up to 3mm.

Ideal for heavy machinery or gear systems where radial and axial loads are present. Compliant with RoHS and REACH standards, it’s a dependable choice for engineers and maintenance teams.

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Product Parameters

  • Part Number NJ 2219 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 43 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 120 mm
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Chamfer Dimension r3,4(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 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 PA66 cage, roller centred
  • Dynamic Radial Load 73125 lbf
  • Static Radial Load 84375 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5000 rpm
  • Weight 3.93 kg
  • Shoulder Dia Of Outer Ring 147.4 mm
  • Raceway Diameter Of Inner Ring 112.5 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2219 ECP dimension drawing
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Features

Performance Features of NJ 2219 ECP Bearing

NJ 2219 ECP Bearing is designed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 73125 lbf, ensuring reliable performance in demanding applications.

The PA66 cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 5000 rpm, it balances durability and efficiency.

NJ 2219 ECP Bearing operates in temperatures from -30° to 110°C, suitable for various environments.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The precise chamfer dimensions of 2.1 mm ensure smooth installation and operation.
This bearing is interchangeable with SKF models, providing flexibility in replacements.

Application

Essential Roles of NJ 2219 ECP Bearing
NJ 2219 ECP Bearing is commonly used in industrial machinery like gearboxes and large electric motors, where its cylindrical roller design handles heavy radial loads with ease. The open seal type allows for straightforward lubrication, making maintenance a breeze in demanding environments.

In automotive applications, NJ 2219 ECP Bearing supports drivetrain components such as differentials and transmissions, ensuring smooth power transfer. Its chrome steel construction provides durability, even under high-speed conditions.

For automation systems, NJ 2219 ECP Bearing is a reliable choice for robotic arms and conveyor belts, thanks to its precise axial displacement capability. The PA66 cage material reduces friction, enhancing performance in continuous operation.

Medical imaging devices benefit from NJ 2219 ECP Bearing’s stable performance, particularly in rotating components that require minimal vibration. The metric sizing ensures compatibility with a wide range of equipment.

In household appliances like washing machines, NJ 2219 ECP Bearing offers quiet and efficient operation. Its grease lubrication option makes it ideal for low-maintenance, long-lasting use.

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