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Double Row Super-Precision Cylindrical Roller Bearings NN 3007 K/SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3007 K/SP

The NN 3007 K/SP is a double-row cylindrical roller bearing with a 35mm bore and 62mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 8798 lbf and spins smoothly at speeds up to 16000 RPM.

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

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for precision applications like machine tools or industrial gearboxes where high radial loads are common.

Weighing just 0.25kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3007 K/SP
  • Size 35 mm x 62 mm x 20 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 35 mm
  • Bore Dia Tolerance 0 to +0.012mm
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.12mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 1.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 8798 lbf
  • Static Radial Load 11250 lbf
  • Max Speed 16000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.25 kg
Double Row Super-Precision Cylindrical Roller Bearings NN 3007 K/SP dimension drawing
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Features

Performance Features of NN 3007 K/SP Bearing

NN 3007 K/SP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 8798 lbf, ensuring reliable performance in high-demand applications.

The double-row cylindrical design enhances stability and load distribution, reducing wear over time.
With a maximum speed of 16,000 rpm, it delivers both durability and high-speed efficiency.

NN 3007 K/SP Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open seal design allows for easy lubrication with grease or oil, simplifying maintenance.

The tapered bore design ensures secure fitting, minimising slippage during operation.
This bearing is interchangeable with SKF models, providing flexibility in replacement options.

Application

Industrial Uses of NN 3007 K/SP Bearing
NN 3007 K/SP Bearing is commonly used in machine tools, where its double-row design handles both radial and axial loads with precision. The high-speed capability of up to 16,000 rpm makes it suitable for spindle applications.

In automotive systems, NN 3007 K/SP Bearing supports gearboxes and drivetrains, ensuring smooth operation under combined loads. Its chrome steel construction provides durability in demanding conditions.

For automation equipment, NN 3007 K/SP Bearing excels in robotic arms and CNC machines, thanks to its tapered bore for secure fitting. The open seal design allows for easy lubrication maintenance.

Medical imaging devices benefit from NN 3007 K/SP Bearing’s low vibration and high accuracy. The grease or oil lubrication options ensure reliable performance in sensitive environments.

In consumer electronics, NN 3007 K/SP Bearing is found in high-performance printers and scanners, where its compact size and precision are key. The metric dimensions make it compatible with various international standards.

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