Double Row Super-Precision Cylindrical Roller Bearings NN 3010 KTN/SPVR521

The NN 3010 KTN/SPVR521 is a double-row cylindrical roller bearing with a 50mm bore and 80mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 11880 lbf and spins smoothly at speeds up to 13000 RPM.

Its open design allows easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for precision applications like machine tools or industrial gearboxes where high radial loads are present.

Weighing just 0.4kg, it’s compact yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number NN 3010 KTN/SPVR521
Size 50 mm x 80 mm x 23 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 50 mm
Bore Dia Tolerance 0 to +0.012mm
Outer Dia 80 mm
Outer Dia Tolerance -0.010mm to 0
Width 23 mm
Width Tolerance -0.12mm to 0
Chamfer Dimension Outer Ring(r1,2)(min.) 1 mm
Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
Permissible Axial Displacement(max.) 1.5 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Dynamic Radial Load 11880 lbf
Static Radial Load 16538 lbf
Max Speed 13000 rpm
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 0.4 kg
Cage Material PA66 cage, roller centred

Double Row Super-Precision Cylindrical Roller Bearings NN 3010 KTN/SPVR521 dimension drawing

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Features

How Does NN 3010 KTN/SPVR521 Bearing Handle Combined Loads?

NN 3010 KTN/SPVR521 Bearing features a double-row cylindrical roller design, optimised for combined radial and axial loads.

Its chrome steel construction ensures high dynamic radial load capacity of 11880 lbf, suitable for demanding applications.

The PA66 cage keeps rollers centred, enhancing stability and reducing wear during high-speed operation up to 13000 rpm.

With a temperature range of -30° to 110°C, it performs reliably in various industrial environments.

Application

Industrial Uses of NN 3010 KTN/SPVR521 Bearing
NN 3010 KTN/SPVR521 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.

Where Is NN 3010 KTN/SPVR521 Bearing Used?
In automotive transmissions, NN 3010 KTN/SPVR521 Bearing provides reliable support for gears and shafts. Its high-speed capability makes it suitable for performance vehicles and heavy-duty trucks.

Perfect Fit for Automation: NN 3010 KTN/SPVR521 Bearing
NN 3010 KTN/SPVR521 Bearing excels in robotic arms, offering precision and stability for repetitive movements. The open seal design allows for easy lubrication, extending service life in automated systems.

Medical vs Industrial: Where NN 3010 KTN/SPVR521 Bearing Excels
In medical imaging devices, NN 3010 KTN/SPVR521 Bearing ensures smooth rotation for accurate diagnostics. Industrial applications like conveyor systems benefit from its durability under continuous load.

Essential Roles of NN 3010 KTN/SPVR521 Bearing
NN 3010 KTN/SPVR521 Bearing is a go-to choice for wind turbines, where its combined load capacity handles unpredictable forces. The chrome steel construction resists wear in harsh outdoor conditions.