+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Single Row Cylindrical Roller Bearings With Inner Ring NU 2276 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NU 2276 ECMA

The NU 2276 ECMA is a single row cylindrical roller bearing with a 380mm bore and 680mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 891,000 lbf and runs smoothly at speeds up to 1000 RPM.

Its brass cage design ensures durability, while the open structure allows easy lubrication with grease or oil. The bearing operates 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 high radial loads are common.

Weighing 288kg, it’s a robust option for demanding applications. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NU 2276 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 380 mm
  • Bore Dia Tolerance -0.04mm to 0
  • Outer Dia 680 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 175 mm
  • Width Tolerance -0.40mm to 0
  • Chamfer Dimension r1,2(min.) 6 mm
  • Permissible Axial Displacement(max.) 8.3 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 891000 lbf
  • Static Radial Load 1440000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 1000 rpm
  • Weight 288 kg
  • Shoulder Dia Of Outer Ring 595 mm
  • Raceway Diameter Of Inner Ring 451 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 2276 ECMA dimension drawing
Download DWG Download PDF

Features

Performance Features of NU 2276 ECMA Bearing

NU 2276 ECMA Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 891,000 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage, centred on the outer ring, maintains roller alignment for smooth operation.
With a maximum speed of 1,000 rpm, it balances durability and efficiency in demanding conditions.

NU 2276 ECMA Bearing operates effectively in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The precise chamfer dimensions and tolerances ensure easy installation and alignment.
This makes NU 2276 ECMA Bearing a dependable choice for industrial applications.

Application

Industrial Uses of NU 2276 ECMA Bearing
NU 2276 ECMA Bearing is commonly used in heavy industrial machinery like rolling mills and large gearboxes, where its high dynamic radial load capacity handles significant forces. The brass cage design ensures smooth operation even under demanding conditions.

In automotive applications, NU 2276 ECMA Bearing supports large drivetrain components, such as truck transmissions, due to its robust construction. Its metric sizing makes it a reliable choice for European and Asian heavy vehicle manufacturers.

For wind turbine systems, NU 2276 ECMA Bearing’s chrome steel rollers provide durability in high-load scenarios. The open seal type allows for easy lubrication, extending service life in harsh environments.

Where Is NU 2276 ECMA Bearing Used?
NU 2276 ECMA Bearing finds its place in mining equipment, where its ability to handle combined loads ensures reliable performance. The large bore diameter accommodates heavy shafts commonly found in this industry.

In paper manufacturing machinery, NU 2276 ECMA Bearing’s high static radial load capacity supports large rollers. Its temperature range also makes it suitable for environments with varying thermal conditions.

Built for Heavy-Duty Use: NU 2276 ECMA Bearing
NU 2276 ECMA Bearing is ideal for construction equipment like cranes, where its 288 kg weight and sturdy build withstand extreme conditions. The grease or oil lubrication options provide flexibility in maintenance.

For marine applications, NU 2276 ECMA Bearing’s corrosion-resistant materials ensure longevity in saltwater environments. Its permissible axial displacement allows for slight misalignments common in ship machinery.

Automotive vs Aerospace: Applications of NU 2276 ECMA Bearing
In automotive settings, NU 2276 ECMA Bearing handles the high loads of commercial vehicle axles. Its brass cage reduces friction, enhancing efficiency in long-haul transport.

For aerospace ground equipment, NU 2276 ECMA Bearing supports heavy loading platforms. The chrome steel construction meets the stringent durability requirements of this sector.

Q&A

SEND INQUIRY