Double Row Super-Precision Cylindrical Roller Bearings NN 3024 KTN9/SP

The NN 3024 KTN9/SP is a double-row cylindrical roller bearing with a 120mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 51525 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 provides 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 precision applications like machine tools or industrial gearboxes where high radial loads are common.

Weighing 3.75kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and reliable option for various industrial uses.

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Description

Features

Application

Q&A

Product Parameters

Part Number NN 3024 KTN9/SP
Size 120 mm x 180 mm x 46 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 120 mm
Bore Dia Tolerance 0 to +0.020mm
Outer Dia 180 mm
Outer Dia Tolerance -0.015mm to 0
Width 46 mm
Width Tolerance -0.20mm 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 51525 lbf
Static Radial Load 87750 lbf
Max Speed 5000 rpm
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 3.75 kg
Cage Material PA66 cage, roller centred

Double Row Super-Precision Cylindrical Roller Bearings NN 3024 KTN9/SP dimension drawing

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Features

Performance Features of NN 3024 KTN9/SP Bearing

NN 3024 KTN9/SP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 51,525 lbf, ensuring reliable performance in high-demand applications.

The double-row design of NN 3024 KTN9/SP Bearing enhances stability and load distribution.
With a maximum speed of 5,000 rpm, it balances precision and durability.

NN 3024 KTN9/SP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its PA66 cage keeps the rollers centred, reducing friction and wear.

The open seal design of NN 3024 KTN9/SP Bearing allows for easy lubrication with grease or oil.
This feature simplifies maintenance and extends the bearing’s service life.

Application

Industrial Uses of NN 3024 KTN9/SP Bearing
NN 3024 KTN9/SP Bearing is commonly used in heavy machinery like 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 3024 KTN9/SP Bearing a Preferred Choice?
In automotive applications, NN 3024 KTN9/SP Bearing supports gearboxes and drivetrains, offering stability under combined loads. Its chrome steel construction provides durability, making it suitable for long-term use in demanding conditions.

Built for Heavy-Duty Use: NN 3024 KTN9/SP Bearing
For automation systems, NN 3024 KTN9/SP Bearing is ideal for robotic arms and CNC machines, where precision and load capacity are critical. The open design allows for easy lubrication, ensuring smooth performance over time.

Medical vs Industrial: Where NN 3024 KTN9/SP Bearing Excels
In medical imaging equipment, NN 3024 KTN9/SP Bearing’s high-speed capability and low friction ensure accurate positioning. Meanwhile, in industrial settings, it excels in conveyor systems, handling heavy loads with reliability.