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Double Row Super-Precision Cylindrical Roller Bearings NN 3030 K/SPW33VS019

Double Row Super-Precision Cylindrical Roller Bearings NN 3030 K/SPW33VS019

The NN 3030 K/SPW33VS019 is a double-row cylindrical roller bearing with a 150mm bore and 225mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 74250 lbf and runs smoothly at speeds up to 4000 RPM.

Its open design allows easy lubrication with grease or oil, while the tapered bore ensures a secure fit. 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. Ideal for heavy-duty applications like machine tools or industrial gearboxes where precision and durability are key.

Weighing 7.5kg, 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 3030 K/SPW33VS019
  • Size 150 mm x 225 mm x 56 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 150 mm
  • Bore Dia Tolerance 0 to +0.025mm
  • Outer Dia 225 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 56 mm
  • Width Tolerance -0.25mm 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.) 2.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 74250 lbf
  • Static Radial Load 128250 lbf
  • Max Speed 4000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 7.5 kg
  • Width Annular Lubrication Groove Outer Ring(B1) 8.5 mm
  • Diameter Lubrication Hole (outer Ring) (K) 4.5 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3030 K/SPW33VS019 dimension drawing
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Features

Performance Features of NN 3030 K/SPW33VS019 Bearing

NN 3030 K/SPW33VS019 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 74,250 lbf, ensuring reliable performance in demanding conditions.

The double-row design enhances stability and load distribution, reducing wear and extending service life.
With a maximum speed of 4,000 rpm, it balances durability and efficiency for precision applications.

NN 3030 K/SPW33VS019 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, ensuring consistent performance.

The tapered bore design simplifies installation and alignment, saving time and effort.
This bearing is ideal for high-precision machinery requiring reliable and long-lasting performance.

Application

Industrial Uses of NN 3030 K/SPW33VS019 Bearing
NN 3030 K/SPW33VS019 Bearing is commonly used in heavy machinery like industrial gearboxes and large pumps, 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.

In automotive applications, NN 3030 K/SPW33VS019 Bearing supports components such as drivetrains and wheel hubs, offering stability under combined loads. Its chrome steel construction provides durability, making it suitable for long-term use in demanding conditions.

For precision equipment like CNC machines, NN 3030 K/SPW33VS019 Bearing’s high-speed capability and grease lubrication option ensure smooth performance. The open design allows for easy maintenance, extending the bearing’s lifespan in continuous operation.

What Makes NN 3030 K/SPW33VS019 Bearing a Preferred Choice?
NN 3030 K/SPW33VS019 Bearing is ideal for wind turbines, where its ability to handle dynamic loads and high speeds is crucial. The metric sizing and interchangeable design with SKF bearings make it a versatile option for global applications.

In robotics, NN 3030 K/SPW33VS019 Bearing’s precision and low friction enhance the performance of robotic arms and automated systems. The grease or oil lubrication options provide flexibility depending on the operating environment.

Built for Heavy-Duty Use: NN 3030 K/SPW33VS019 Bearing
NN 3030 K/SPW33VS019 Bearing excels in steel mills and mining equipment, where its robust construction withstands extreme loads and harsh conditions. The chrome steel rollers and rings ensure reliable performance even under intense stress.

For marine applications, NN 3030 K/SPW33VS019 Bearing’s resistance to corrosion and high load capacity make it suitable for ship propulsion systems. The wide temperature range allows it to perform consistently in varying climates.

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