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Single Row Cylindrical Roller Bearings With Inner Ring NU 422
Single Row Cylindrical Roller Bearings With Inner Ring NU 422

Single Row Cylindrical Roller Bearings With Inner Ring NU 422

The NU 422 is a single row cylindrical roller bearing with a 110mm bore and 280mm outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 117675 lbf and runs smoothly at speeds up to 3000 RPM.

Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing operates reliably in temperatures from -30°C to 110°C.

With a 65mm width and 4mm chamfer dimensions, it fits snugly in tight spaces. 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. Compliant with RoHS and REACH standards, it’s a safe and durable option. Weighing 20.3kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number NU 422
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 65 mm
  • Width Tolerance -0.20mm to 0
  • Chamfer Dimension r1,2(min.) 4 mm
  • Chamfer Dimension r3,4(min.) 4 mm
  • Permissible Axial Displacement(max.) 4.8 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 117675 lbf
  • Static Radial Load 131625 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 3000 rpm
  • Weight 20.3 kg
  • Shoulder Dia Of Outer Ring 219.65 mm
  • Raceway Diameter Of Inner Ring 155 mm

Features

Performance Features of NU 422 Bearing

NU 422 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 117675 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 3000 rpm, it balances durability and efficiency in demanding conditions.

NU 422 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 4 mm ensure easy installation and alignment.
This makes NU 422 Bearing a practical choice for various industrial applications.

Application

Industrial Uses of NU 422 Bearing
NU 422 Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 3000 rpm.

Where Is NU 422 Bearing Used?
In automotive applications, NU 422 Bearing supports components such as transmissions and differentials, thanks to its robust chrome steel construction. Its metric sizing makes it a versatile choice for various vehicle designs.

Perfect Fit for Automation: NU 422 Bearing
NU 422 Bearing excels in automated production lines, particularly in robotic arms and assembly systems, where precision and durability are key. The open seal design allows for easy lubrication, extending its service life.

Medical vs Industrial: Where NU 422 Bearing Excels
While NU 422 Bearing is ideal for industrial presses and pumps, its reliability also makes it suitable for medical imaging equipment. The temperature range of -30° to 110°C ensures consistent performance in diverse environments.

Essential Roles of NU 422 Bearing
NU 422 Bearing is a go-to for wind turbine generators, where its high dynamic radial load capacity of 117675 lbf ensures long-term reliability. The grease or oil lubrication options add flexibility for different operational needs.

Q&A

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