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Single Row Cylindrical Roller Bearings With Inner Ring NUP 248 MA

Single Row Cylindrical Roller Bearings With Inner Ring NUP 248 MA

The NUP 248 MA is a single-row cylindrical roller bearing with a 240mm bore and 440mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 214200 lbf and runs smoothly at speeds up to 2000 RPM.

Its open design allows easy lubrication with grease or oil, while the PA66 cage ensures durability and centred roller alignment. The bearing performs well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where both radial and axial loads are present.

Weighing 53kg, it’s robust and built to last. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NUP 248 MA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 240 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 440 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 72 mm
  • Width Tolerance -0.30mm to 0
  • Shoulder Dia Of Inner Ring 313 mm
  • Chamfer Dimension r1,2(min.) 4 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 214200 lbf
  • Static Radial Load 308250 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2000 rpm
  • Weight 53 kg
  • Shoulder Dia Of Outer Ring 365 mm
  • Raceway Diameter Of Inner Ring 295 mm
Single Row Cylindrical Roller Bearings With Inner Ring NUP 248 MA dimension drawing
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Features

Performance Features of NUP 248 MA Bearing

NUP 248 MA Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 214200 lbf, ensuring reliable performance in heavy-duty applications.

The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 2000 rpm, it balances durability and efficiency in demanding conditions.

NUP 248 MA 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 tolerances of NUP 248 MA Bearing ensure consistent performance.
Its robust construction makes it suitable for industrial applications requiring high load capacity.

Application

Industrial Uses of NUP 248 MA Bearing
NUP 248 MA Bearing is commonly used in heavy machinery like large gearboxes and industrial pumps, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is NUP 248 MA Bearing Used?
You’ll often find NUP 248 MA Bearing in wind turbines and mining equipment, thanks to its ability to withstand high dynamic loads. The PA66 cage keeps everything running smoothly, even at speeds up to 2000 rpm.

Built for Heavy-Duty Use: NUP 248 MA Bearing
NUP 248 MA Bearing excels in applications like steel mills and paper processing machines, where its robust design copes with intense operational stresses. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of NUP 248 MA Bearing
In automotive settings, NUP 248 MA Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary systems requiring reliable load handling. Its metric sizing makes it versatile across industries.

Practical Applications of NUP 248 MA Bearing
NUP 248 MA Bearing is a go-to choice for conveyor systems in warehouses, where its combined load capacity keeps operations running smoothly. The temperature range of -30° to 110°C ensures performance in various climates.

Q&A

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