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Double Row Super-Precision Cylindrical Roller Bearings NN 3024 TN9/SPCNW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3024 TN9/SPCNW33

The NN 3024 TN9/SPCNW33 is a double-row cylindrical roller bearing with a 120mm bore and 180mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 51525 lbf and operates smoothly at speeds up to 5000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures durability and centred roller alignment. 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. Suitable for heavy-duty applications like industrial gearboxes or machine tools where precision and load capacity are key.

Weighing 3.83kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NN 3024 TN9/SPCNW33
  • Size 120 mm x 180 mm x 46 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 120 mm
  • Bore Dia Tolerance -0.010mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 46 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 51525 lbf
  • Static Radial Load 87750 lbf
  • Max Speed 5000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 3.83 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 3024 TN9/SPCNW33 dimension drawing
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Features

Performance Features of NN 3024 TN9/SPCNW33 Bearing

NN 3024 TN9/SPCNW33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 51,525 lbf, making it suitable for heavy-duty applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 5,000 rpm, it balances performance and durability.

NN 3024 TN9/SPCNW33 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The PA66 cage keeps rollers centred, reducing friction and wear.

Lubrication options include grease or oil, providing flexibility for different operating conditions.
Its open design allows for easy maintenance and inspection.

Application

Industrial Uses of NN 3024 TN9/SPCNW33 Bearing
NN 3024 TN9/SPCNW33 Bearing is commonly used in heavy machinery like lathes and milling machines, where its double-row design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

What Makes NN 3024 TN9/SPCNW33 Bearing a Preferred Choice?
In automotive applications, NN 3024 TN9/SPCNW33 Bearing is ideal for gearboxes and drivetrains, thanks to its high dynamic radial load capacity. The chrome steel construction ensures durability even under continuous high-speed operation.

Perfect Fit for Automation: NN 3024 TN9/SPCNW33 Bearing
For robotic arms and automated production lines, NN 3024 TN9/SPCNW33 Bearing offers precise movement and stability. Its PA66 cage reduces friction, making it suitable for repetitive, high-precision tasks.

Medical vs Industrial: Where NN 3024 TN9/SPCNW33 Bearing Excels
In medical imaging devices, NN 3024 TN9/SPCNW33 Bearing provides smooth and quiet operation, essential for patient comfort. Meanwhile, in industrial settings, its grease or oil lubrication options adapt to various environmental conditions.

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