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Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPW33

The NN 3026 KTN9/SPW33 is a double-row cylindrical roller bearing with a 130mm bore and 200mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 65700 lbf and operates smoothly at speeds up to 5000 RPM.

Its open design and PA66 cage ensure durability and easy maintenance, while the tapered bore allows for secure fitting. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements. Ideal for heavy-duty applications like industrial machinery or gearboxes where precision and load capacity are key.

Weighing 5.44kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and reliable option for various industrial needs.

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Product Parameters

  • Part Number NN 3026 KTN9/SPW33
  • 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/SPW33 dimension drawing
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Features

Performance Features of NN 3026 KTN9/SPW33 Bearing

NN 3026 KTN9/SPW33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 65,700 lbf, ensuring reliable performance in demanding conditions.

The double-row design of NN 3026 KTN9/SPW33 Bearing enhances stability and load distribution.
With a maximum speed of 5,000 rpm, it balances precision and durability for industrial applications.

NN 3026 KTN9/SPW33 Bearing’s PA66 cage keeps the rollers centred, reducing friction and wear.
The open seal design allows for easy lubrication with grease or oil, extending maintenance intervals.

Designed for a temperature range of -30° to 110°C, NN 3026 KTN9/SPW33 Bearing performs well in varying environments.
Its taper bore design ensures secure fitting and alignment, reducing installation time.

Application

Industrial Uses of NN 3026 KTN9/SPW33 Bearing
NN 3026 KTN9/SPW33 Bearing is commonly used in heavy industrial machinery, such as large 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.

What Makes NN 3026 KTN9/SPW33 Bearing a Preferred Choice?
In automotive manufacturing, NN 3026 KTN9/SPW33 Bearing supports gearboxes and drivetrains, offering reliable performance under combined loads. Its chrome steel construction and PA66 cage provide durability and smooth operation even in demanding conditions.

Perfect Fit for Automation: NN 3026 KTN9/SPW33 Bearing
For robotic arms and automated production lines, NN 3026 KTN9/SPW33 Bearing’s precision and high-speed capability ensure accurate movement and minimal downtime. The open design allows for easy lubrication, extending service life in continuous-use applications.

Medical vs Industrial: Where NN 3026 KTN9/SPW33 Bearing Excels
While NN 3026 KTN9/SPW33 Bearing is ideal for industrial equipment like presses and conveyors, its precision also makes it suitable for medical imaging devices. The grease or oil lubrication options adapt to different environmental needs.

Key Fields for NN 3026 KTN9/SPW33 Bearing
In wind turbines, NN 3026 KTN9/SPW33 Bearing handles high radial loads and variable speeds, thanks to its robust construction. The temperature range of -30° to 110°C ensures reliability in diverse weather conditions.

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