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Single Row Cylindrical Roller Bearings With Inner Ring NU 252 MA
Single Row Cylindrical Roller Bearings With Inner Ring NU 252 MA

Single Row Cylindrical Roller Bearings With Inner Ring NU 252 MA

The NU 252 MA is a single row cylindrical roller bearing with a 260mm bore and 480mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 263250 lbf and operates smoothly at speeds up to 2000 RPM.

Its brass cage design ensures durability, while the open structure allows for easy lubrication with grease or oil. 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 machinery or large gearboxes where radial and axial loads are present.

Weighing 68.5kg, it’s built to withstand tough conditions while maintaining performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NU 252 MA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.035mm to 0
  • Outer Dia 480 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 80 mm
  • Width Tolerance -0.35mm to 0
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 3.4 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 Brass cage, outer ring centred
  • Dynamic Radial Load 263250 lbf
  • Static Radial Load 382500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2000 rpm
  • Weight 68.5 kg
  • Shoulder Dia Of Outer Ring 397 mm
  • Raceway Diameter Of Inner Ring 320 mm

Features

Why Choose NU 252 MA Bearing for Precision Tasks?

NU 252 MA Bearing features a brass cage centred on the outer ring, ensuring smooth operation under combined loads.
Its chrome steel construction provides excellent resistance to wear, making it suitable for heavy-duty applications.
With a dynamic radial load capacity of 263,250 lbf, it handles demanding industrial environments with ease.
The bearing operates efficiently within a temperature range of -30° to 110°C, ensuring reliability in various conditions.

Application

Industrial Uses of NU 252 MA Bearing
NU 252 MA Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 2000 rpm.

What Makes NU 252 MA Bearing a Preferred Choice?
In automotive applications, NU 252 MA Bearing supports components such as drivetrains and wheel hubs, thanks to its robust chrome steel construction. Its metric sizing makes it a reliable fit for various vehicle designs.

Perfect Fit for Automation: NU 252 MA Bearing
For automated production lines, NU 252 MA Bearing offers precise axial displacement control, ideal for robotic arms and assembly systems. The open seal type allows for easy lubrication maintenance.

Medical vs Industrial: Where NU 252 MA Bearing Excels
While NU 252 MA Bearing isn’t typically used in medical devices, it shines in industrial settings like paper mills and mining equipment. Its high dynamic radial load capacity ensures durability in demanding environments.

Where Is NU 252 MA Bearing Used?
You’ll often find NU 252 MA Bearing in wind turbines and large pumps, where its ability to handle radial and axial loads is crucial. The grease or oil lubrication options provide flexibility for different operating conditions.

Q&A

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