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Double Row Super-Precision Cylindrical Roller Bearings NN 3024 KTN9/SPVR521

Double Row Super-Precision Cylindrical Roller Bearings NN 3024 KTN9/SPVR521

The NN 3024 KTN9/SPVR521 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 and tapered bore (1:12) ensure easy installation and alignment, while the PA66 cage keeps rollers centred for consistent performance. The bearing works reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for high-precision applications like machine tool spindles or industrial gearboxes where radial and axial loads are present.

Weighing 3.75kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s safe for various industrial uses.

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Product Parameters

  • Part Number NN 3024 KTN9/SPVR521
  • Size 120 mm x 180 mm x 46 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 120 mm
  • Bore Dia Tolerance 0 to +0.020mm
  • 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
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 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 3.75 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3024 KTN9/SPVR521 dimension drawing
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Features

Performance Features of NN 3024 KTN9/SPVR521 Bearing

NN 3024 KTN9/SPVR521 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 KTN9/SPVR521 Bearing operates efficiently in temperatures from -30° to 110°C.
The PA66 cage keeps rollers centred, reducing friction and wear.

Its open design allows for easy lubrication with grease or oil.
The tapered bore ensures secure fitting, minimising misalignment issues.

Application

Industrial Uses of NN 3024 KTN9/SPVR521 Bearing
NN 3024 KTN9/SPVR521 Bearing is commonly used in machine tools, where its double-row design handles combined loads with precision. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

How Does NN 3024 KTN9/SPVR521 Bearing Improve Performance?
In automotive applications, NN 3024 KTN9/SPVR521 Bearing supports gearboxes and drivetrains, offering reliable performance under heavy radial and axial loads. Its chrome steel construction enhances durability in demanding conditions.

Perfect Fit for Automation: NN 3024 KTN9/SPVR521 Bearing
For robotic arms and automated systems, NN 3024 KTN9/SPVR521 Bearing provides smooth movement and high precision. The open seal design allows for easy lubrication, extending service life in continuous operation.

Medical vs Industrial: Where NN 3024 KTN9/SPVR521 Bearing Excels
In medical imaging devices, NN 3024 KTN9/SPVR521 Bearing ensures quiet and precise rotation, while in industrial settings, it handles heavy machinery with ease. Its temperature range suits both environments.

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