Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPVR5220

Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPVR5220

The NN 3026 KTN9/SPVR5220 is a double-row cylindrical roller bearing with a 130mm tapered bore and 200mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 65700 lbf and reaches speeds of 5000 RPM, making it suitable for demanding applications.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation and durability. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

With a 52mm width and a weight of 5.5kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it’s a reliable choice for precision machinery and heavy-duty equipment.

Interchangeable with SKF bearings, this model is ideal for gearboxes, machine tools, and other high-precision applications where stability and load capacity are crucial. The tapered bore design ensures a secure fit on shafts, enhancing performance.

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Product Parameters

  • Part Number NN 3026 KTN9/SPVR5220
  • Size 130 mm x 200 mm x 52 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 130 mm
  • Bore Dia Tolerance 0 to +0.025mm
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 52 mm
  • Width Tolerance -0.25mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 3 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 65700 lbf
  • Static Radial Load 112500 lbf
  • Max Speed 5000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.5 kg
  • Cage Material PA66 cage, roller centred

Features

Performance Features of NN 3026 KTN9/SPVR5220 Bearing

NN 3026 KTN9/SPVR5220 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 65700 lbf, making it suitable for demanding industrial applications.

The double-row cylindrical design ensures stability and precision in high-speed operations.
With a maximum speed of 5000 rpm, it delivers reliable performance under various conditions.

NN 3026 KTN9/SPVR5220 Bearing’s tapered bore design simplifies installation and alignment.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

This bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for flexible lubrication options, either grease or oil.

Application

Industrial Uses of NN 3026 KTN9/SPVR5220 Bearing
NN 3026 KTN9/SPVR5220 Bearing is commonly used in heavy machinery like lathes and milling machines, 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 turbines, NN 3026 KTN9/SPVR5220 Bearing supports the main shaft, thanks to its high dynamic load capacity and grease lubrication compatibility. Its chrome steel construction also withstands harsh outdoor conditions.

For printing presses, NN 3026 KTN9/SPVR5220 Bearing provides precise alignment, ensuring smooth paper feed and consistent print quality. The open seal design allows for easy lubrication maintenance, extending service life.

What Makes NN 3026 KTN9/SPVR5220 Bearing a Preferred Choice?
NN 3026 KTN9/SPVR5220 Bearing is ideal for gearboxes in industrial drives, where its combined load capacity and high-speed tolerance improve performance. The PA66 cage reduces friction, enhancing efficiency.

In robotics, NN 3026 KTN9/SPVR5220 Bearing ensures accurate movement in articulated arms, thanks to its minimal axial displacement. The metric sizing makes it compatible with a wide range of automated systems.

Built for Heavy-Duty Use: NN 3026 KTN9/SPVR5220 Bearing
NN 3026 KTN9/SPVR5220 Bearing excels in steel rolling mills, where its static radial load capacity handles extreme pressures. The chrome steel rollers resist wear, even under continuous operation.

For marine propulsion systems, NN 3026 KTN9/SPVR5220 Bearing offers reliable performance in saltwater environments. Its temperature range ensures stability, whether in cold seas or warm engine rooms.

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