Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPVR522

The NN 3026 KTN9/SPVR522 is a double-row cylindrical roller bearing with a 130mm bore and 200mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 65700 lbf and operates smoothly at speeds up to 5000 RPM.

Its open design and PA66 cage ensure durability and easy maintenance, while the taper bore (1:12) allows for secure mounting. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like machine tools or industrial gearboxes where precision and load capacity are key.

Weighing 5.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number NN 3026 KTN9/SPVR522
Size 130 mm x 200 mm x 52 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 130 mm
Bore Dia Tolerance 0 to +0.025mm
Outer Dia 200 mm
Outer Dia Tolerance -0.015mm to 0
Width 52 mm
Width Tolerance -0.25mm 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 65700 lbf
Static Radial Load 112500 lbf
Max Speed 5000 rpm
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 5.5 kg
Cage Material PA66 cage, roller centred

Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/SPVR522 dimension drawing

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Features

Performance Features of NN 3026 KTN9/SPVR522 Bearing

NN 3026 KTN9/SPVR522 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 65700 lbf, ensuring reliable performance in demanding conditions.

The double-row design of NN 3026 KTN9/SPVR522 Bearing enhances stability and load distribution.
With a maximum speed of 5000 rpm, it balances efficiency and durability for precision applications.

NN 3026 KTN9/SPVR522 Bearing operates smoothly in temperatures ranging from -30° to 110 °C.
Its PA66 cage keeps rollers centred, reducing friction and extending service life.

The open seal design of NN 3026 KTN9/SPVR522 Bearing allows for easy lubrication with grease or oil.
This ensures minimal maintenance while maintaining optimal performance over time.

Application

Industrial Uses of NN 3026 KTN9/SPVR522 Bearing
NN 3026 KTN9/SPVR522 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.

Where Is NN 3026 KTN9/SPVR522 Bearing Used?
In automotive applications, NN 3026 KTN9/SPVR522 Bearing supports gearboxes and drivetrains, providing stability under combined loads. Its chrome steel construction offers durability, making it suitable for long-term use in demanding conditions.

Built for Heavy-Duty Use: NN 3026 KTN9/SPVR522 Bearing
For automation systems, NN 3026 KTN9/SPVR522 Bearing is ideal for robotic arms and precision equipment, where its high-speed capability and low friction enhance performance. The open design allows for easy lubrication, extending service life.

Medical vs Industrial: Where NN 3026 KTN9/SPVR522 Bearing Excels
In medical imaging devices, NN 3026 KTN9/SPVR522 Bearing’s precision and reliability ensure smooth operation. Meanwhile, in industrial settings, its ability to handle heavy loads makes it a go-to choice for conveyor systems and presses.

Key Fields for NN 3026 KTN9/SPVR522 Bearing
NN 3026 KTN9/SPVR522 Bearing is often found in wind turbines, where its robust design withstands variable loads and harsh environments. The grease or oil lubrication options provide flexibility for different operational needs.