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Double Row Super-Precision Cylindrical Roller Bearings NN 3040 K/W33VL124

Double Row Super-Precision Cylindrical Roller Bearings NN 3040 K/W33VL124

The NN 3040 K/W33VL124 is a double-row cylindrical roller bearing with a 200mm bore and 310mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 144900 lbf and runs smoothly at speeds up to 3000 RPM.

Its open design allows flexible lubrication with grease or oil, while the tapered bore ensures secure fitting. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy machinery or industrial equipment where high radial loads and precision are needed.

Weighing 21.6kg, 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 3040 K/W33VL124
  • Size 200 mm x 310 mm x 82 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 200 mm
  • Outer Dia 310 mm
  • Width 82 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.) 3 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 144900 lbf
  • Static Radial Load 256500 lbf
  • Max Speed 3000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 21.6 kg
  • Width Annular Lubrication Groove Outer Ring(B1) 12.2 mm
  • Diameter Lubrication Hole (outer Ring) (K) 6 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3040 K/W33VL124 dimension drawing
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Features

Performance Features of NN 3040 K/W33VL124 Bearing

NN 3040 K/W33VL124 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 144900 lbf, making it suitable for heavy-duty applications.

The double-row cylindrical design ensures stability and precision in high-speed operations.
With a maximum speed of 3000 rpm, it delivers consistent performance under demanding conditions.

NN 3040 K/W33VL124 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open seal type allows for easy lubrication with grease or oil, reducing maintenance needs.

The tapered bore design simplifies installation and ensures secure fitting.
This feature enhances the bearing’s reliability in various industrial applications.

Application

Industrial Uses of NN 3040 K/W33VL124 Bearing
NN 3040 K/W33VL124 Bearing is commonly used in heavy industrial machinery, such as large gearboxes and rolling mills, where its double-row design handles both radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

What Makes NN 3040 K/W33VL124 Bearing a Preferred Choice?
In wind turbines, NN 3040 K/W33VL124 Bearing’s high dynamic load capacity and grease lubrication make it ideal for long-term reliability in harsh environments. Its chrome steel construction also resists wear, even under continuous use.

Perfect Fit for Automation: NN 3040 K/W33VL124 Bearing
For robotic arms and automated production lines, NN 3040 K/W33VL124 Bearing offers precise movement and low friction, thanks to its cylindrical rollers. The open design allows for easy lubrication, ensuring smooth performance over time.

Automotive vs Aerospace: Applications of NN 3040 K/W33VL124 Bearing
In automotive applications, NN 3040 K/W33VL124 Bearing supports drivetrain components, while in aerospace, its precision and load capacity make it suitable for landing gear systems. The metric sizing ensures compatibility across various industries.

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