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Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPC2W33

Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPC2W33

The NN 3026 KTN9/SPC2W33 is a double-row cylindrical roller bearing with a 130mm bore and 200mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 65700 lbf and operates smoothly at speeds up to 5000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model features a tapered bore for secure fitting and is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for high-precision applications like machine tools or industrial gearboxes.

Weighing 5.44kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number NN 3026 KTN9/SPC2W33
  • 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 5.44 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 8.3 mm
  • Diameter Lubrication Hole (outer Ring) (K) 4.5 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPC2W33 dimension drawing
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Features

Performance Features of NN 3026 KTN9/SPC2W33 Bearing

NN 3026 KTN9/SPC2W33 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 heavy-duty applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 5000 rpm, it balances performance and durability.

NN 3026 KTN9/SPC2W33 Bearing’s PA66 cage keeps rollers centred, reducing friction and wear.
The open seal type allows for easy lubrication with grease or oil, extending service life.

This bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its tapered bore design ensures secure fitting and alignment in various applications.

Application

Industrial Uses of NN 3026 KTN9/SPC2W33 Bearing
NN 3026 KTN9/SPC2W33 Bearing is commonly used in heavy-duty industrial machinery like gearboxes and rolling mills, where its double-row design handles combined radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

Where Is NN 3026 KTN9/SPC2W33 Bearing Used?
In automotive applications, NN 3026 KTN9/SPC2W33 Bearing supports components like drivetrains and wheel hubs, offering stability under heavy loads. Its chrome steel construction provides durability, making it suitable for long-term use in demanding conditions.

Optimized for Performance: NN 3026 KTN9/SPC2W33 Bearing
For automation systems, NN 3026 KTN9/SPC2W33 Bearing ensures smooth operation in robotic arms and CNC machines, thanks to its precision engineering. The open design allows for easy lubrication, maintaining performance over extended periods.

Medical vs Industrial: Where NN 3026 KTN9/SPC2W33 Bearing Excels
In medical imaging devices, NN 3026 KTN9/SPC2W33 Bearing provides reliable performance due to its high precision and low friction. However, it truly shines in industrial settings like paper mills, where its robust design handles continuous heavy loads effortlessly.

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