+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Single Row Cylindrical Roller Bearings With Inner Ring NU 18/900 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NU 18/900 ECMA

The NU 18/900 ECMA is a single-row cylindrical roller bearing with a large 900mm bore and 1090mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 445500 lbf and works well with grease or oil lubrication.

Its brass cage design ensures smooth operation, while the open seal allows for easy maintenance. The bearing can handle temperatures from -30°C to 110°C, making it suitable for various industrial conditions.

With a weight of 169kg, this robust bearing is ideal for heavy-duty applications like large machinery or industrial gearboxes. It’s interchangeable with SKF bearings, offering a reliable replacement option.

The chamfered edges (5mm) and permissible axial displacement (4.7mm) add to its durability and ease of installation. Compliant with RoHS and REACH standards, it’s a safe choice for demanding environments.

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

Product Parameters

  • Part Number NU 18/900 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 900 mm
  • Bore Dia Tolerance -0.10mm to 0
  • Outer Dia 1090 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 85 mm
  • Width Tolerance -1.00mm to 0
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 4.7 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 445500 lbf
  • Static Radial Load 1102500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 169 kg
  • Shoulder Dia Of Outer Ring 1026 mm
  • Raceway Diameter Of Inner Ring 948 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 18/900 ECMA dimension drawing
Download DWG Download PDF

Features

Performance Features of NU 18/900 ECMA Bearing

NU 18/900 ECMA Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 445,500 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage, centred on the outer ring, maintains roller alignment for smooth operation.
This design reduces friction and extends the bearing’s service life under demanding conditions.

NU 18/900 ECMA Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open seal type allows for easy lubrication with either grease or oil, enhancing versatility.

With a permissible axial displacement of 4.7 mm, it accommodates slight misalignments.
The precise tolerances ensure consistent performance in industrial applications.

Application

Industrial Uses of NU 18/900 ECMA Bearing
NU 18/900 ECMA Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its cylindrical roller design handles high radial loads efficiently. The brass cage ensures smooth operation even under demanding conditions.

Where Is NU 18/900 ECMA Bearing Used?
You’ll often find NU 18/900 ECMA Bearing in wind turbine systems, where its robust construction supports the main shaft. Its grease or oil lubrication options make it adaptable to various environmental conditions.

Built for Heavy-Duty Use: NU 18/900 ECMA Bearing
NU 18/900 ECMA Bearing excels in mining equipment, such as crushers and conveyors, thanks to its chrome steel rollers and high load capacity. The open design allows for easy inspection and maintenance.

Automotive vs Aerospace: Applications of NU 18/900 ECMA Bearing
In automotive applications, NU 18/900 ECMA Bearing is used in large truck transmissions, while in aerospace, it supports ground handling equipment. Its metric sizing ensures compatibility with international standards.

Perfect Fit for Automation: NU 18/900 ECMA Bearing
NU 18/900 ECMA Bearing is ideal for automated production lines, where its precision and durability reduce downtime. The combined load capability makes it versatile for various industrial robots.

Q&A

SEND INQUIRY