lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Single Row Cylindrical Roller Bearings With Inner Ring NU 2252 MA
Single Row Cylindrical Roller Bearings With Inner Ring NU 2252 MA

Single Row Cylindrical Roller Bearings With Inner Ring NU 2252 MA

The NU 2252 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 402,750 lbf and runs smoothly at speeds up to 2000 RPM.

Its brass cage, centred on the outer ring, ensures durability and reduces friction. The open design allows for easy lubrication with grease or oil, suitable for temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, making it a practical choice for replacements. Ideal for heavy-duty machinery like industrial gearboxes or large motors where high radial loads are common.

Weighing 110kg, it’s built for robust performance in demanding conditions. Compliant with RoHS and REACH standards for safe and reliable use.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number NU 2252 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 130 mm
  • Width Tolerance -0.35mm to 0
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 4.3 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 402750 lbf
  • Static Radial Load 675000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2000 rpm
  • Weight 110 kg
  • Shoulder Dia Of Outer Ring 397 mm
  • Raceway Diameter Of Inner Ring 320 mm

Features

Performance Features of NU 2252 MA Bearing

NU 2252 MA Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 402,750 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth roller movement, reducing friction and wear.
With a maximum speed of 2,000 rpm, it delivers reliable performance under demanding conditions.

NU 2252 MA Bearing operates in temperatures from -30° to 110°C, adapting to various environments.
Its open design allows for easy lubrication with grease or oil, extending maintenance intervals.

The precise chamfer dimensions and tolerances ensure easy installation and alignment.
Weighing 110 kg, it is robust yet designed for efficient operation in industrial settings.

Application

Industrial Uses of NU 2252 MA Bearing
NU 2252 MA Bearing is commonly used in heavy machinery like industrial gearboxes and large pumps, where its cylindrical roller design handles combined loads effectively. The brass cage ensures smooth operation even at high speeds up to 2000 rpm.

Where Is NU 2252 MA Bearing Used?
In wind turbines, NU 2252 MA Bearing supports the main shaft, thanks to its robust chrome steel construction and high dynamic radial load capacity. Its open design allows for easy lubrication, extending service life in harsh environments.

Built for Heavy-Duty Use: NU 2252 MA Bearing
NU 2252 MA Bearing excels in steel mills and mining equipment, where its 675,000 lbf static radial load rating ensures reliability. The metric dimensions make it a versatile choice for global industrial applications.

Automotive vs Aerospace: Applications of NU 2252 MA Bearing
In automotive applications, NU 2252 MA Bearing is found in large truck transmissions, while in aerospace, it supports auxiliary power units. Its temperature range of -30° to 110°C suits diverse operating conditions.

Perfect Fit for Automation: NU 2252 MA Bearing
NU 2252 MA Bearing is ideal for robotic assembly lines, where precision and durability are key. The brass cage reduces friction, ensuring consistent performance in repetitive motion scenarios.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.