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Double Row Super-Precision Cylindrical Roller Bearings NN 3005 K/SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3005 K/SP

The NN 3005 K/SP is a double-row cylindrical roller bearing with a 25mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 5850 lbf and reaches speeds of 22000 RPM, making it suitable for precision applications.

Its open design allows for easy lubrication with grease or oil, while the tapered bore ensures a secure fit. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for machine tools or high-speed spindles where precision and durability are key.

Weighing just 0.12kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NN 3005 K/SP
  • Size 25 mm x 47 mm x 16 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 25 mm
  • Bore Dia Tolerance 0 to +0.010mm
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 16 mm
  • Width Tolerance -0.10mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 0.6 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.3 mm
  • Permissible Axial Displacement(max.) 1 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 6750 lbf
  • Max Speed 22000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.12 kg
Double Row Super-Precision Cylindrical Roller Bearings NN 3005 K/SP dimension drawing
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Features

Performance Features of NN 3005 K/SP Bearing

NN 3005 K/SP Bearing is designed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 5850 lbf, ensuring reliable performance in high-speed applications.

The double-row construction of NN 3005 K/SP Bearing enhances stability and load distribution.
With a maximum speed of 22,000 rpm, it delivers efficient operation in demanding conditions.

NN 3005 K/SP Bearing operates smoothly within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The tapered bore design of NN 3005 K/SP Bearing ensures secure fitting and alignment.
This feature minimises slippage and enhances overall performance.

Application

Industrial Uses of NN 3005 K/SP Bearing
NN 3005 K/SP Bearing is commonly used in machine tools, where its double-row design handles combined loads with precision. The high-speed capability makes it suitable for spindle applications in milling and grinding machines.

Where Is NN 3005 K/SP Bearing Used?
In automotive transmissions, NN 3005 K/SP Bearing ensures smooth operation under radial and axial loads. Its tapered bore design simplifies installation in gearboxes and differential systems.

Built for Heavy-Duty Use: NN 3005 K/SP Bearing
NN 3005 K/SP Bearing excels in industrial fans and pumps, where its chrome steel construction resists wear. The open seal type allows for efficient lubrication, extending service life in demanding environments.

Medical vs Industrial: Where NN 3005 K/SP Bearing Excels
NN 3005 K/SP Bearing is ideal for medical imaging devices, offering quiet and precise rotation. In industrial settings, it supports high-speed operations in compressors and conveyors.

Automotive vs Aerospace: Applications of NN 3005 K/SP Bearing
NN 3005 K/SP Bearing is a reliable choice for automotive drivetrains, handling combined loads effectively. In aerospace, its lightweight design and high-speed performance suit auxiliary power units.

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