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Single Row Cylindrical Roller Bearings With Inner Ring NU 29/900 ECMA/HB1

Single Row Cylindrical Roller Bearings With Inner Ring NU 29/900 ECMA/HB1

The NU 29/900 ECMA/HB1 is a single row cylindrical roller bearing with a large 900mm bore and 1180mm outer diameter, built from tough chrome steel. It handles heavy radial loads up to 1,188,000 lbf and works well in temperatures from -30°C to 110°C.

Its brass cage design ensures smooth operation, while the open structure allows easy lubrication with grease or oil. The bearing can handle slight axial displacement up to 5.9mm, adding flexibility in use.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery like industrial gearboxes or large rotating equipment where robust performance is needed.

Weighing 514kg, it’s built for durability in demanding environments. Compliant with RoHS and REACH standards for safe and reliable operation.

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Product Parameters

  • Part Number NU 29/900 ECMA/HB1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 900 mm
  • Bore Dia Tolerance -0.10mm to 0
  • Outer Dia 1180 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 165 mm
  • Width Tolerance -1.00mm to 0
  • Chamfer Dimension r1,2(min.) 6 mm
  • Permissible Axial Displacement(max.) 5.9 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 1188000 lbf
  • Static Radial Load 2812500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 514 kg
  • Shoulder Dia Of Outer Ring 1096 mm
  • Raceway Diameter Of Inner Ring 969 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 29/900 ECMA/HB1 dimension drawing
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Features

Performance Features of NU 29/900 ECMA/HB1 Bearing

NU 29/900 ECMA/HB1 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 1,188,000 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

Application

Industrial Uses of NU 29/900 ECMA/HB1 Bearing
NU 29/900 ECMA/HB1 Bearing is commonly used in heavy industrial machinery, such as large gearboxes and rolling mills, where its high radial load capacity ensures reliable performance. The brass cage design helps reduce friction, making it suitable for continuous operation.

In wind turbine applications, NU 29/900 ECMA/HB1 Bearing handles the combined loads from rotor blades and gear systems. Its chrome steel construction provides durability in harsh outdoor conditions.

For mining equipment, NU 29/900 ECMA/HB1 Bearing’s large bore size and robust design make it ideal for crushers and conveyors. The grease or oil lubrication options allow for flexibility in maintenance.

What Makes NU 29/900 ECMA/HB1 Bearing a Preferred Choice?
NU 29/900 ECMA/HB1 Bearing is often selected for paper manufacturing machines due to its ability to handle high speeds and heavy loads. The open seal type simplifies lubrication and inspection.

In steel production plants, NU 29/900 ECMA/HB1 Bearing supports rolling stands and other critical components. Its metric dimensions ensure compatibility with standard industrial equipment.

Built for Heavy-Duty Use: NU 29/900 ECMA/HB1 Bearing
NU 29/900 ECMA/HB1 Bearing is a reliable choice for marine propulsion systems, where its resistance to axial displacement prevents misalignment. The temperature range suits both cold and warm environments.

For power generation turbines, NU 29/900 ECMA/HB1 Bearing’s static radial load capacity ensures stability under extreme forces. The chrome steel rollers enhance longevity in high-stress conditions.

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