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

The NN 3017 KTN9/SP is a double-row cylindrical roller bearing with an 85mm bore and 130mm outer diameter, built from high-quality chrome steel. It handles combined loads up to 28125 lbf and reaches speeds of 8000 RPM, making it a reliable choice for precision applications.

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

With a tapered bore for secure fitting, this model is interchangeable with SKF bearings, ideal for machine tools or gearboxes. Weighing 1.55kg, it offers durability without excessive bulk, complying with RoHS and REACH standards.

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Description

Features

Application

Q&A

Product Parameters

Part Number NN 3017 KTN9/SP
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 -0.011mm to 0
Width 34 mm
Width Tolerance -0.20mm 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/SP dimension drawing

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Features

Performance Features of NN 3017 KTN9/SP Bearing

NN 3017 KTN9/SP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 28,125 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 8,000 rpm, it delivers consistent performance under varying conditions.

NN 3017 KTN9/SP Bearing’s PA66 cage keeps rollers centred, reducing friction and wear.
Its open seal type allows for easy lubrication with grease or oil, enhancing longevity.

The bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its tapered bore design simplifies installation and ensures secure fitting.

Application

Industrial Uses of NN 3017 KTN9/SP Bearing
NN 3017 KTN9/SP 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.

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

For automation systems, NN 3017 KTN9/SP Bearing is ideal for robotic arms and precision machinery, thanks to its high-speed capability and low friction. The open design allows for easy lubrication, extending service life.

Medical imaging equipment benefits from NN 3017 KTN9/SP Bearing’s precision and stability, ensuring smooth operation in critical diagnostics. The PA66 cage material reduces vibration, enhancing accuracy.