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Double Row Super-Precision Cylindrical Roller Bearings NN 3034 K/W33VQ497

Double Row Super-Precision Cylindrical Roller Bearings NN 3034 K/W33VQ497

The NN 3034 K/W33VQ497 is a double-row cylindrical roller bearing with a 170mm tapered bore and 260mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 102825 lbf and reaches speeds of 4000 RPM.

Its open design allows easy lubrication with grease or oil, while the double-row construction provides stability under heavy radial loads. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for industrial machinery like gearboxes or presses where precision and durability are key.

Weighing 12.3kg, 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 3034 K/W33VQ497
  • Size 170 mm x 260 mm x 67 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 170 mm
  • Outer Dia 260 mm
  • Width 67 mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2.1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 2.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 102825 lbf
  • Static Radial Load 183375 lbf
  • Max Speed 4000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 12.3 kg
  • Width Annular Lubrication Groove Outer Ring(B1) 8.9 mm
  • Diameter Lubrication Hole (outer Ring) (K) 4.5 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3034 K/W33VQ497 dimension drawing
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Features

Performance Features of NN 3034 K/W33VQ497 Bearing

NN 3034 K/W33VQ497 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 102825 lbf, ensuring reliable performance in demanding applications.

The double-row cylindrical design enhances stability and load distribution, reducing wear and extending service life.
With a maximum speed of 4000 rpm, it balances durability and efficiency in high-speed operations.

NN 3034 K/W33VQ497 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for flexible lubrication options, either grease or oil, to suit different working conditions.

The tapered bore design ensures secure fitting and easy installation.
This feature, combined with its high load capacity, makes it ideal for precision machinery and heavy-duty applications.

Application

Key Fields for NN 3034 K/W33VQ497 Bearing
NN 3034 K/W33VQ497 Bearing is widely used in heavy industrial machinery, such as rolling mills and large gearboxes, where its double-row design handles high radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during operation.

In wind turbine applications, NN 3034 K/W33VQ497 Bearing’s grease or oil lubrication options make it adaptable to varying environmental conditions. Its high dynamic load capacity ensures longevity even in demanding, continuous-use scenarios.

For precision machine tools, NN 3034 K/W33VQ497 Bearing offers excellent rigidity and accuracy, supporting smooth spindle rotation. The chrome steel construction enhances durability, making it suitable for high-speed operations.

In paper manufacturing equipment, NN 3034 K/W33VQ497 Bearing’s open design allows for easy maintenance, while its combined load capability handles the stresses of heavy rollers. The metric sizing ensures compatibility with standard industrial components.

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