Double Row Super-Precision Cylindrical Roller Bearings NN 3017 KTN9/SPW33

The NN 3017 KTN9/SPW33 is a double-row cylindrical roller bearing with an 85mm bore and 130mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 28125 lbf and reaches speeds of 8000 RPM, making it suitable for demanding applications.

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

With a tapered bore for secure fitting, this model is interchangeable with SKF bearings, ideal for precision machinery like spindles or gearboxes. Weighing 1.53kg, it balances durability and performance.

Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use where precision and load capacity are key. The annular lubrication groove simplifies maintenance, extending service life.

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Description

Features

Application

Q&A

Product Parameters

Part Number NN 3017 KTN9/SPW33
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 1.53 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/SPW33 dimension drawing

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Features

Performance Features of NN 3017 KTN9/SPW33 Bearing

NN 3017 KTN9/SPW33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 28,125 lbf, ensuring reliable performance in demanding applications.

The double-row design of NN 3017 KTN9/SPW33 Bearing provides enhanced stability and load distribution.
With a maximum speed of 8,000 rpm, it balances precision and efficiency for industrial use.

NN 3017 KTN9/SPW33 Bearing operates smoothly in temperatures from -30° to 110°C, adapting to various environments.
Its PA66 cage keeps rollers centred, reducing friction and extending service life.

The open design of NN 3017 KTN9/SPW33 Bearing allows for easy lubrication with grease or oil.
This feature ensures minimal maintenance and consistent performance over time.

Application

Industrial Uses of NN 3017 KTN9/SPW33 Bearing
NN 3017 KTN9/SPW33 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/SPW33 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/SPW33 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 devices also benefit from NN 3017 KTN9/SPW33 Bearing’s precision and stability. The PA66 cage material ensures smooth operation, critical for accurate diagnostics.

In consumer electronics, NN 3017 KTN9/SPW33 Bearing can be found in high-performance printers and scanners, where quiet and reliable movement is essential. The metric sizing makes it compatible with a variety of equipment.