Double Row Super-Precision Cylindrical Roller Bearings NN 3022 KTN9/SPVM127

The NN 3022 KTN9/SPVM127 is a double-row cylindrical roller bearing with a 110mm bore and 170mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 49500 lbf and reaches speeds of 6000 RPM.

Its tapered bore design ensures a secure fit, while the open seal allows for easy lubrication with grease or oil. The PA66 cage keeps rollers centred for smooth operation.

This bearing suits high-precision applications like machine tools or industrial gearboxes. It performs reliably in temperatures from -30°C to 110°C and is interchangeable with SKF models.

Weighing 3.4kg, it’s built for durability in demanding environments. Compliant with RoHS and REACH standards, it’s a practical choice for engineers and maintenance teams.

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Description

Features

Application

Q&A

Product Parameters

Part Number NN 3022 KTN9/SPVM127
Size 110 mm x 170 mm x 45 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 110 mm
Bore Dia Tolerance 0 to +0.020mm
Outer Dia 170 mm
Outer Dia Tolerance -0.013mm to 0
Width 45 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 49500 lbf
Static Radial Load 81000 lbf
Max Speed 6000 rpm
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 3.4 kg
Cage Material PA66 cage, roller centred

Double Row Super-Precision Cylindrical Roller Bearings NN 3022 KTN9/SPVM127 dimension drawing

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Features

Performance Features of NN 3022 KTN9/SPVM127 Bearing

NN 3022 KTN9/SPVM127 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 49,500 lbf, making it suitable for heavy-duty applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 6,000 rpm, it balances performance and durability in demanding conditions.

NN 3022 KTN9/SPVM127 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

Its open seal design allows for easy lubrication with grease or oil.
The tapered bore ensures secure fitting, minimising misalignment risks during installation.

Application

Industrial Uses of NN 3022 KTN9/SPVM127 Bearing
NN 3022 KTN9/SPVM127 Bearing is commonly used in heavy machinery like lathes and milling machines, where its double-row design handles combined loads with ease. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

In automotive applications, NN 3022 KTN9/SPVM127 Bearing supports gearboxes and drivetrains, offering reliable performance under radial and axial stresses. Its chrome steel construction provides durability, even in demanding conditions.

For automation systems, NN 3022 KTN9/SPVM127 Bearing is ideal for robotic arms and precision equipment, thanks to its high-speed capability and low friction. The open design allows for efficient lubrication, extending service life.

Medical imaging devices also benefit from NN 3022 KTN9/SPVM127 Bearing’s precision, ensuring smooth operation in critical diagnostics. The PA66 cage material reduces wear, making it a dependable choice for long-term use.