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

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

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

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing can withstand temperatures from -30°C to 110°C.

The tapered bore design ensures a secure fit, and the double-row construction provides stability under heavy loads. Ideal for precision applications like machine tools or industrial gearboxes.

Weighing 1.55kg, it’s robust yet manageable. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number NN 3017 KTN9/UP
  • 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 1.55 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3017 KTN9/UP dimension drawing
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Features

Performance Features of NN 3017 KTN9/UP Bearing

NN 3017 KTN9/UP Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 28125 lbf, making it suitable for high-performance applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 8000 rpm, it balances speed and durability effectively.

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

Lubrication options include grease or oil, providing flexibility for different maintenance needs.
Its open design allows for easy inspection and re-lubrication, simplifying upkeep.

Application

Key Fields for NN 3017 KTN9/UP Bearing
NN 3017 KTN9/UP Bearing is widely used in industrial machinery, especially in high-precision applications like machine tool spindles. Its double-row design offers excellent radial load capacity, making it suitable for heavy-duty operations.

In the automotive sector, NN 3017 KTN9/UP Bearing is often found in gearboxes and drivetrains, where its tapered bore ensures secure fitting. The high-speed capability of up to 8000 rpm makes it reliable for performance vehicles.

For automation systems, NN 3017 KTN9/UP Bearing supports robotic arms and CNC machines, providing smooth motion under combined loads. The PA66 cage material reduces friction, enhancing efficiency in continuous operations.

Medical imaging devices benefit from NN 3017 KTN9/UP Bearing’s precision and stability, crucial for accurate diagnostics. The chrome steel construction ensures long-term reliability in sensitive environments.

In consumer electronics, NN 3017 KTN9/UP Bearing can be used in high-end printers, where its low noise and vibration levels improve performance. The grease lubrication option simplifies maintenance for everyday use.

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