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Single Row Cylindrical Roller Bearings With Inner Ring NUP 2311 ECP

Single Row Cylindrical Roller Bearings With Inner Ring NUP 2311 ECP

The NUP 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 operates smoothly at speeds up to 7000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures durability and centred roller alignment. The bearing performs reliably 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 both radial and axial loads are present.

Weighing 2.31kg, it offers a robust build for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NUP 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
  • 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 2.31 kg
  • Shoulder Dia Of Outer Ring 100.3 mm
  • Raceway Diameter Of Inner Ring 70.5 mm
  • Chamfer Dimension Of Loose Flange Ring(r3,4)(min.) 2 mm
Single Row Cylindrical Roller Bearings With Inner Ring NUP 2311 ECP dimension drawing
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Features

Performance Features of NUP 2311 ECP Bearing

NUP 2311 ECP 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 various applications.

The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 7000 rpm, it balances durability and efficiency in demanding conditions.

NUP 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.

Application

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

Where Is NUP 2311 ECP Bearing Used?
You’ll often find NUP 2311 ECP Bearing in conveyor systems and electric motors, thanks to its ability to manage high-speed rotations up to 7000 rpm. The open seal design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: NUP 2311 ECP Bearing
NUP 2311 ECP Bearing excels in applications like crane hooks and rolling mills, where combined loads are frequent. Its PA66 cage keeps rollers centred, reducing friction and wear during operation.

Automotive vs Aerospace: Applications of NUP 2311 ECP Bearing
In automotive transmissions, NUP 2311 ECP Bearing provides reliable performance under varying loads. For aerospace components, its metric sizing and high-speed capability make it a versatile choice.

Perfect Fit for Automation: NUP 2311 ECP Bearing
NUP 2311 ECP Bearing is ideal for robotic arms and automated assembly lines, where precision and load capacity are key. The grease or oil lubrication options adapt to different operational needs.

Q&A

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