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

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

The NN 3005/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 double-row construction enhances stability under heavy loads. 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, complying with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3005/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 Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.006mm to 0
  • 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
  • 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/SP dimension drawing
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Features

Performance Features of NN 3005/SP Bearing

NN 3005/SP Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 5850 lbf, making it suitable for high-performance applications.

The double-row cylindrical design ensures stability and precision, even at speeds up to 22,000 rpm.
This bearing operates smoothly in temperatures ranging from -30° to 110°C, adapting to various environments.

NN 3005/SP Bearing’s open construction allows for easy lubrication with grease or oil, reducing maintenance needs.
Its precise tolerances and durable materials contribute to a longer service life.

Application

Key Fields for NN 3005/SP Bearing
NN 3005/SP Bearing is commonly used in industrial machinery, especially in high-speed spindles and precision gearboxes where its double-row design handles combined loads effectively. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

In automotive applications, NN 3005/SP Bearing supports components like turbochargers and transmission systems, where its high-speed capability ensures smooth performance. The chrome steel construction also provides excellent durability under heavy loads.

For automation equipment, NN 3005/SP Bearing is ideal for robotic arms and CNC machines, offering precise movement and reliability. Its metric sizing makes it compatible with a wide range of European and Asian machinery standards.

In medical devices, NN 3005/SP Bearing’s precision engineering ensures consistent performance in imaging equipment and surgical tools. The grease or oil lubrication options allow for flexibility in different operating environments.

For consumer electronics, NN 3005/SP Bearing can be found in high-performance printers and electric tools, where its compact size and durability are key advantages. The temperature range of -30° to 110°C ensures reliability in various climates.

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