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Double Row Super-Precision Cylindrical Roller Bearings NN 3017 KTN9/UPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3017 KTN9/UPW33

The NN 3017 KTN9/UPW33 is a double-row cylindrical roller bearing with an 85mm bore and 130mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 28125 lbf and spins smoothly at speeds up to 8000 RPM.

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

With a tapered bore for secure fitting, it’s interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for high-precision applications like machine tools or industrial gearboxes.

Weighing 1.53kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3017 KTN9/UPW33
  • Size 85 mm x 130 mm x 34 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 85 mm
  • Bore Dia Tolerance 0 to +0.020mm
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 34 mm
  • Width Tolerance -0.10mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 28125 lbf
  • Static Radial Load 45900 lbf
  • Max Speed 8000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.53 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 5.5 mm
  • Diameter Lubrication Hole (outer Ring) (K) 3 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3017 KTN9/UPW33 dimension drawing
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Features

Performance Features of NN 3017 KTN9/UPW33 Bearing

NN 3017 KTN9/UPW33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 28125 lbf, ensuring reliable operation in demanding conditions.

The double-row design enhances load distribution, improving overall stability and performance.
With a maximum speed of 8000 rpm, it balances efficiency and durability for precision applications.

NN 3017 KTN9/UPW33 Bearing operates smoothly in temperatures from -30° to 110°C, adapting to various environments.
The PA66 cage keeps rollers centred, reducing wear and extending service life.

Lubrication options include grease or oil, providing flexibility for different maintenance needs.
Its tapered bore design ensures secure fitting, simplifying installation and alignment.

Application

Industrial Uses of NN 3017 KTN9/UPW33 Bearing
NN 3017 KTN9/UPW33 Bearing is commonly used in machine tools, 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.

Where Is NN 3017 KTN9/UPW33 Bearing Used?
In automotive applications, NN 3017 KTN9/UPW33 Bearing supports gearboxes and drivetrains, offering reliable performance under heavy loads. Its chrome steel construction provides durability in demanding conditions.

Built for Heavy-Duty Use: NN 3017 KTN9/UPW33 Bearing
This bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The PA66 cage ensures smooth operation even at high speeds.

Automotive vs Aerospace: Applications of NN 3017 KTN9/UPW33 Bearing
In automotive systems, NN 3017 KTN9/UPW33 Bearing is ideal for transmissions, while in aerospace, it supports auxiliary equipment. Its precision engineering ensures consistent performance in both fields.

Perfect Fit for Automation: NN 3017 KTN9/UPW33 Bearing
NN 3017 KTN9/UPW33 Bearing is a great choice for robotic arms and automated machinery. The grease or oil lubrication options make it adaptable to various operating conditions.

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