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

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2311 ECPH

The NJ 2311 ECPH 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.

Its PEEK 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.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like gearboxes or industrial machinery where radial and axial loads are present.

Weighing 2.26kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 2311 ECPH
  • 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 PEEK 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 ECPH Bearing

NJ 2311 ECPH Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 52200 lbf, ensuring reliable performance in heavy-duty applications.

The PEEK cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 7000 rpm, it balances durability and efficiency for various industrial uses.

NJ 2311 ECPH 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.

Application

Industrial Uses of NJ 2311 ECPH Bearing
NJ 2311 ECPH Bearing is commonly used in heavy machinery like gearboxes and industrial pumps, where its cylindrical roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is NJ 2311 ECPH Bearing Used?
You’ll often find NJ 2311 ECPH Bearing in conveyor systems, where its high radial load capacity keeps operations smooth. The PEEK cage also reduces friction, making it ideal for high-speed applications.

Built for Heavy-Duty Use: NJ 2311 ECPH Bearing
NJ 2311 ECPH Bearing excels in construction equipment, supporting axial and radial loads in excavators and cranes. Its open design allows for easy lubrication, extending service life in tough conditions.

Automotive vs Aerospace: Applications of NJ 2311 ECPH Bearing
In automotive transmissions, NJ 2311 ECPH Bearing provides reliable performance under high stress. For aerospace, its precision and temperature resistance make it suitable for auxiliary power units.

Perfect Fit for Automation: NJ 2311 ECPH Bearing
NJ 2311 ECPH Bearing is a go-to choice for robotic arms, offering smooth movement and load support. The metric sizing ensures compatibility with a wide range of automated systems.

Q&A

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