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Double Row Super-Precision Cylindrical Roller Bearings NN 3040 K/SPW33VS019

Double Row Super-Precision Cylindrical Roller Bearings NN 3040 K/SPW33VS019

The NN 3040 K/SPW33VS019 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 for easy lubrication with grease or oil, while the tapered bore ensures a secure fit. The bearing operates reliably in temperatures from -30°C to 110°C.

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

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/SPW33VS019
  • 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
  • Bore Dia Tolerance 0 to +0.030mm
  • Outer Dia 310 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 82 mm
  • Width Tolerance -0.30mm to 0
  • 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/SPW33VS019 dimension drawing
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Features

Performance Features of NN 3040 K/SPW33VS019 Bearing

NN 3040 K/SPW33VS019 Bearing is designed for combined load applications, offering high precision and durability.

Its double-row cylindrical roller construction ensures stability and efficient load distribution.

With a dynamic radial load capacity of 144,900 lbf, it handles demanding industrial tasks with ease.

The chrome steel rings and rollers provide excellent wear resistance, extending the bearing’s service life.

How Is NN 3040 K/SPW33VS019 Bearing Engineered for Reliability?

NN 3040 K/SPW33VS019 Bearing features a tapered bore design for secure mounting and alignment.

Its open seal type allows for easy lubrication with grease or oil, ensuring smooth operation.

The bearing operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.

With a maximum speed of 3,000 rpm, it balances performance and durability in high-speed applications.

Built for Precision: NN 3040 K/SPW33VS019 Bearing

NN 3040 K/SPW33VS019 Bearing’s precision-engineered rollers reduce friction and enhance operational smoothness.

The annular lubrication groove ensures consistent grease distribution, minimising maintenance needs.

Its high static radial load capacity of 256,500 lbf makes it ideal for heavy-duty machinery.

The bearing’s robust construction and materials ensure long-term reliability in industrial settings.

Steel vs Ceramic Bearings: Strengths of NN 3040 K/SPW33VS019 Bearing

NN 3040 K/SPW33VS019 Bearing uses chrome steel for both rings and rollers, offering superior strength.

This material choice provides excellent resistance to wear and fatigue in demanding applications.

The bearing’s design allows for axial displacement up to 3 mm, accommodating misalignment.

Its metric sizing and compatibility with SKF models make it a versatile choice for various machinery.

Application

Industrial Uses of NN 3040 K/SPW33VS019 Bearing
NN 3040 K/SPW33VS019 Bearing is commonly used in heavy machinery like rolling mills and gearboxes, where its double-row design handles high radial loads with ease. The tapered bore ensures a secure fit, reducing slippage during operation.

In automotive applications, NN 3040 K/SPW33VS019 Bearing supports drivetrain components, offering stability under combined loads. Its chrome steel construction provides durability, even in high-speed scenarios.

For precision equipment like machine tools, NN 3040 K/SPW33VS019 Bearing’s open design allows for efficient lubrication, ensuring smooth performance. The wide temperature range makes it suitable for varied operating conditions.

In robotics, NN 3040 K/SPW33VS019 Bearing’s low axial displacement is ideal for precise movements. The grease or oil lubrication options add flexibility for different maintenance needs.

Q&A

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