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Double Row Super-Precision Cylindrical Roller Bearings NN 3052 K/SPVS019

Double Row Super-Precision Cylindrical Roller Bearings NN 3052 K/SPVS019

The NN 3052 K/SPVS019 is a double-row cylindrical roller bearing with a 260mm bore and 400mm outer diameter, built from robust chrome steel. It handles combined loads up to 229500 lbf and runs smoothly at speeds up to 2000 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. Ideal for heavy machinery or industrial gearboxes where precision and durability are key.

Weighing 45.3kg, it’s designed for demanding applications. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3052 K/SPVS019
  • Size 260 mm x 400 mm x 104 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 260 mm
  • Bore Dia Tolerance 0 to +0.035mm
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.023mm to 0
  • Width 104 mm
  • Width Tolerance -0.35mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 4 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.5 mm
  • Permissible Axial Displacement(max.) 5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 229500 lbf
  • Static Radial Load 434250 lbf
  • Max Speed 2000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 45.3 kg
Double Row Super-Precision Cylindrical Roller Bearings NN 3052 K/SPVS019 dimension drawing
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Features

Performance Features of NN 3052 K/SPVS019 Bearing

NN 3052 K/SPVS019 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 229500 lbf, making it suitable for heavy-duty applications.

The double-row cylindrical design ensures stability and precision in operation.
With a maximum speed of 2000 rpm, it balances performance and durability.

NN 3052 K/SPVS019 Bearing operates efficiently in temperatures ranging from -30° to 110 °C.
Its open seal type allows for easy lubrication with grease or oil.

The taper bore design simplifies installation and alignment.
This feature enhances the bearing’s reliability in various industrial settings.

Application

Industrial Uses of NN 3052 K/SPVS019 Bearing
NN 3052 K/SPVS019 Bearing is commonly used in heavy machinery like rolling mills and gearboxes, 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 wind turbine applications, NN 3052 K/SPVS019 Bearing’s high dynamic load capacity makes it suitable for supporting rotor shafts. Its chrome steel construction also withstands harsh environmental conditions, ensuring long-term reliability.

For precision machine tools, NN 3052 K/SPVS019 Bearing offers excellent stability due to its tight tolerances. The open seal design allows for easy lubrication, maintaining smooth performance in demanding industrial settings.

What Makes NN 3052 K/SPVS019 Bearing a Preferred Choice?
NN 3052 K/SPVS019 Bearing is ideal for paper manufacturing equipment, where its combined load capability supports heavy rollers. The grease or oil lubrication options provide flexibility for different operational needs.

In marine propulsion systems, NN 3052 K/SPVS019 Bearing’s resistance to axial displacement ensures reliable performance. Its robust design minimises wear, even under continuous use in saltwater environments.

Built for Heavy-Duty Use: NN 3052 K/SPVS019 Bearing
NN 3052 K/SPVS019 Bearing excels in steel processing plants, where its high static load capacity handles extreme pressures. The metric sizing ensures compatibility with a wide range of industrial equipment.

For printing presses, NN 3052 K/SPVS019 Bearing’s precision reduces vibration, improving print quality. The chrome steel rollers enhance durability, making it a cost-effective solution for high-volume production.

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