Double Row Super-Precision Cylindrical Roller Bearings NN 3022 TN9/SPC3LW33

The NN 3022 TN9/SPC3LW33 is a double-row cylindrical roller bearing with a 110mm bore and 170mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 49500 lbf and operates smoothly at speeds up to 6000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing works 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 precision applications like machine tools or industrial gearboxes where high radial loads are common.

Weighing 3.48kg, it’s built for durability and long service life. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number NN 3022 TN9/SPC3LW33
Size 110 mm x 170 mm x 45 mm
Brand TFL
Interchangeable brand SKF
System of Measurement Metric
Roller Bearing Type Cylindrical
Bore Type Cylindrical
For Load Direction Combined
Construction Double Row
Seal Type Open
Bore Dia 110 mm
Bore Dia Tolerance -0.010mm to 0
Outer Dia 170 mm
Outer Dia Tolerance -0.013mm to 0
Width 45 mm
Width Tolerance -0.20mm to 0
Chamfer Dimension Outer Ring(r1,2)(min.) 2 mm
Permissible Axial Displacement(max.) 3 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 49500 lbf
Static Radial Load 81000 lbf
Max Speed 6000 rpm
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 3.48 kg
Cage Material PA66 cage, roller centred
Width Annular Lubrication Groove Outer Ring(B1) 5.5 mm
Diameter Lubrication Hole (outer Ring) (K) 3 mm

Double Row Super-Precision Cylindrical Roller Bearings NN 3022 TN9/SPC3LW33 dimension drawing

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Features

Performance Features of NN 3022 TN9/SPC3LW33 Bearing

NN 3022 TN9/SPC3LW33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 49,500 lbf, making it suitable for demanding industrial applications.

The double-row design of NN 3022 TN9/SPC3LW33 Bearing enhances stability and load distribution.
With a maximum speed of 6,000 rpm, it ensures efficient performance in high-speed operations.

NN 3022 TN9/SPC3LW33 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its PA66 cage keeps the rollers centred, reducing friction and extending service life.

The open seal design of NN 3022 TN9/SPC3LW33 Bearing allows for easy lubrication with grease or oil.
This feature ensures consistent performance and reduces maintenance requirements.

Application

Industrial Uses of NN 3022 TN9/SPC3LW33 Bearing
NN 3022 TN9/SPC3LW33 Bearing is commonly used in heavy machinery like lathes and milling machines, where its double-row design handles high radial and axial loads efficiently. The open seal type allows for easy lubrication, ensuring long service life in demanding conditions.

In automotive applications, NN 3022 TN9/SPC3LW33 Bearing is ideal for gearboxes and drivetrains, providing smooth operation even at high speeds. Its chrome steel construction offers durability, making it a reliable choice for vehicle manufacturers.

For automation systems, NN 3022 TN9/SPC3LW33 Bearing supports robotic arms and precision equipment, where its low friction and high load capacity are essential. The PA66 cage ensures quiet and stable performance in continuous operation.

What Makes NN 3022 TN9/SPC3LW33 Bearing a Preferred Choice?
NN 3022 TN9/SPC3LW33 Bearing excels in wind turbines, where its ability to handle combined loads and high speeds is crucial. The grease or oil lubrication options make it adaptable to various environmental conditions.

In medical imaging devices, NN 3022 TN9/SPC3LW33 Bearing’s precision and reliability ensure accurate performance. The chrome steel rollers and rings provide consistent operation, reducing maintenance needs in critical applications.