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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2311 ECP
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2311 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2311 ECP

The NJ 2311 ECP is a single-row cylindrical roller bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 52200 lbf and reaches speeds of 7000 RPM, making it a reliable choice for demanding applications.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation and durability. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

With a width of 43mm and a weight of 2.26kg, it’s robust yet manageable for its size. The inner ring design and permissible axial displacement of 3.5mm add to its versatility.

Ideal for industrial machinery, gearboxes, or heavy equipment where radial and axial loads are present. Compliant with RoHS and REACH standards, it’s a safe and dependable option for various engineering needs.

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Product Parameters

  • Part Number NJ 2311 ECP
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 43 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 77.5 mm
  • Chamfer Dimension r1,2(min.) 2 mm
  • Chamfer Dimension r3,4(min.) 2 mm
  • Permissible Axial Displacement(max.) 3.5 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 52200 lbf
  • Static Radial Load 52200 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 7000 rpm
  • Weight 2.26 kg
  • Shoulder Dia Of Outer Ring 100.3 mm
  • Raceway Diameter Of Inner Ring 70.5 mm

Features

Performance Features of NJ 2311 ECP Bearing

NJ 2311 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 52,200 lbf, ensuring reliable performance in various applications.

The PA66 cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 7,000 rpm, it balances durability and efficiency.

NJ 2311 ECP 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 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high radial load capacity and long service life.

Application

Industrial Uses of NJ 2311 ECP Bearing
NJ 2311 ECP Bearing is commonly used in heavy machinery like gearboxes and electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability in demanding industrial environments.

Where Is NJ 2311 ECP Bearing Used?
You’ll often find NJ 2311 ECP Bearing in conveyor systems and pumps, thanks to its ability to manage high-speed rotations up to 7000 rpm. The open seal design makes it easy to maintain and relubricate for extended service life.

Built for Heavy-Duty Use: NJ 2311 ECP Bearing
NJ 2311 ECP Bearing excels in applications like construction equipment, where its robust design withstands heavy loads and harsh conditions. The PA66 cage material reduces friction, enhancing performance in continuous operation.

Automotive vs Industrial: Applications of NJ 2311 ECP Bearing
In automotive settings, NJ 2311 ECP Bearing supports drivetrain components, while in industrial settings, it’s ideal for machinery requiring precise load distribution. Its metric sizing ensures compatibility across various equipment types.

Perfect Fit for Automation: NJ 2311 ECP Bearing
NJ 2311 ECP Bearing is a reliable choice for robotic arms and automated production lines, where smooth operation is essential. The combined load capacity makes it versatile for dynamic movements in automated systems.

Q&A

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