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Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/W33VQ497

Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/W33VQ497

The NN 3020 KTN9/W33VQ497 is a double-row cylindrical roller bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 33975 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 well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for applications like machine tools or industrial gearboxes where precision and durability are key.

Weighing 2.08kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3020 KTN9/W33VQ497
  • Size 100 mm x 150 mm x 37 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 100 mm
  • Outer Dia 150 mm
  • Width 37 mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.5 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 33975 lbf
  • Static Radial Load 56250 lbf
  • Max Speed 6000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.08 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 3020 KTN9/W33VQ497 dimension drawing
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Features

Performance Features of NN 3020 KTN9/W33VQ497 Bearing

NN 3020 KTN9/W33VQ497 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 33975 lbf, making it suitable for heavy-duty applications.

The PA66 cage keeps the rollers centred, ensuring smooth operation and reduced wear.
With a maximum speed of 6000 rpm, it delivers reliable performance in demanding conditions.

NN 3020 KTN9/W33VQ497 Bearing works well in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, enhancing longevity.

The double-row construction provides stability and precision in high-speed applications.
Its tapered bore design ensures secure fitting and optimal alignment.

Application

Industrial Uses of NN 3020 KTN9/W33VQ497 Bearing
NN 3020 KTN9/W33VQ497 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, ensuring long service life in demanding conditions.

What Makes NN 3020 KTN9/W33VQ497 Bearing a Preferred Choice?
In automotive applications, NN 3020 KTN9/W33VQ497 Bearing supports high-speed components like gearboxes and drivetrains, thanks to its tapered bore for secure fitting. The chrome steel construction provides durability under continuous use.

Built for Heavy-Duty Use: NN 3020 KTN9/W33VQ497 Bearing
For automation systems, NN 3020 KTN9/W33VQ497 Bearing ensures smooth operation in robotic arms and conveyor belts, where precision and reliability are key. The PA66 cage material reduces friction, enhancing performance in high-speed scenarios.

Medical vs Industrial: Where NN 3020 KTN9/W33VQ497 Bearing Excels
In medical imaging devices, NN 3020 KTN9/W33VQ497 Bearing offers quiet and precise movement, essential for accurate diagnostics. Its grease or oil lubrication options make it adaptable to various operational environments.

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