lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Single Row Cylindrical Roller Bearings With Inner Ring NU 224 ECM
Single Row Cylindrical Roller Bearings With Inner Ring NU 224 ECM

Single Row Cylindrical Roller Bearings With Inner Ring NU 224 ECM

The NU 224 ECM is a single row cylindrical roller bearing with a 120mm bore and 215mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 87750 lbf and operates smoothly at speeds up to 4000 RPM.

Its brass cage design ensures stability, while the open construction 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 gearboxes or machinery where radial and axial loads are present.

Weighing 6.56kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

SEND INQUIRY

"*" indicates required fields

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

Product Parameters

  • Part Number NU 224 ECM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 40 mm
  • Width Tolerance -0.20mm to 0
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Chamfer Dimension r3,4(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 1.9 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, roller centred
  • Dynamic Radial Load 87750 lbf
  • Static Radial Load 96750 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 4000 rpm
  • Weight 6.56 kg
  • Shoulder Dia Of Outer Ring 186.83 mm
  • Raceway Diameter Of Inner Ring 143.5 mm

Features

Performance Features of NU 224 ECM Bearing

NU 224 ECM Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 87,750 lbf, ensuring reliable performance in demanding conditions.

The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 4,000 rpm, it balances durability and efficiency for various applications.

NU 224 ECM Bearing operates smoothly 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 of 2.1 mm ensure easy installation and alignment.
This makes NU 224 ECM Bearing a practical choice for industrial machinery and heavy-duty equipment.

Application

Industrial Uses of NU 224 ECM Bearing
NU 224 ECM Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads efficiently. The brass cage ensures smooth operation even at high speeds, making it reliable for continuous use.

Where Is NU 224 ECM Bearing Used?
You’ll often find NU 224 ECM Bearing in conveyor systems and mining equipment, thanks to its robust construction and ability to withstand harsh conditions. Its open design allows for easy lubrication, extending service life in demanding environments.

Built for Heavy-Duty Use: NU 224 ECM Bearing
NU 224 ECM Bearing excels in applications like steel mills and paper processing machines, where combined loads are common. The chrome steel rollers and rings provide excellent durability, while the metric sizing ensures compatibility with standard industrial equipment.

Automotive vs Aerospace: Applications of NU 224 ECM Bearing
In automotive settings, NU 224 ECM Bearing supports components like drivetrains and wheel hubs, offering stability under heavy loads. For aerospace, its precision and high-speed capability make it suitable for auxiliary power units and landing gear systems.

Perfect Fit for Automation: NU 224 ECM Bearing
NU 224 ECM Bearing is ideal for robotic arms and automated assembly lines, where precise movement and load capacity are critical. The brass cage reduces friction, ensuring smooth operation in repetitive tasks.

Q&A

SEND INQUIRY

"*" indicates required fields

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