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Double Row Super-Precision Cylindrical Roller Bearings NN 3010 KTN/SPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3010 KTN/SPVR522

The NN 3010 KTN/SPVR522 is a double-row cylindrical roller bearing with a 50mm bore and 80mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 11880 lbf and reaches speeds of 13000 RPM, making it suitable for high-performance applications.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing operates reliably in temperatures from -30°C to 110°C, offering consistent performance in varying conditions.

With a tapered bore for secure fitting, this model is interchangeable with SKF bearings, ideal for replacements. Perfect for machine tools or industrial gearboxes where precision and durability are key.

Weighing just 0.4kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and reliable choice for demanding environments.

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Product Parameters

  • Part Number NN 3010 KTN/SPVR522
  • 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/SPVR522 dimension drawing
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Features

Performance Features of NN 3010 KTN/SPVR522 Bearing

NN 3010 KTN/SPVR522 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 11880 lbf, making it suitable for demanding applications.

The double-row design enhances stability and load distribution, improving overall performance.
With a maximum speed of 13000 rpm, it ensures efficient operation in high-speed environments.

NN 3010 KTN/SPVR522 Bearing’s PA66 cage keeps the rollers centred, reducing friction and wear.
Its open seal type allows for easy lubrication with grease or oil, extending service life.

The bearing operates within a temperature range of -30° to 110 °C, adapting to various working conditions.
Its tapered bore design ensures secure fitting and alignment, enhancing reliability.

Application

Industrial Uses of NN 3010 KTN/SPVR522 Bearing
NN 3010 KTN/SPVR522 Bearing is commonly used in machine tools, where its double-row design handles both radial and axial loads efficiently. The high-speed capability makes it suitable for precision grinding and milling operations.

In automotive applications, NN 3010 KTN/SPVR522 Bearing supports gearboxes and drivetrains, ensuring smooth power transmission. Its tapered bore design allows for easy installation and secure fit in rotating shafts.

For robotics, NN 3010 KTN/SPVR522 Bearing provides reliable performance in articulated arms and joints. The chrome steel construction ensures durability even in high-cycle operations.

Where Is NN 3010 KTN/SPVR522 Bearing Used?
You’ll find NN 3010 KTN/SPVR522 Bearing in industrial fans and blowers, where its high-speed tolerance reduces vibration. The open seal design allows for easy lubrication, extending service life.

In medical imaging devices, NN 3010 KTN/SPVR522 Bearing offers precise rotation for accurate scans. The PA66 cage material ensures quiet operation, which is essential in sensitive environments.

Built for Heavy-Duty Use: NN 3010 KTN/SPVR522 Bearing
NN 3010 KTN/SPVR522 Bearing excels in conveyor systems, handling heavy loads with minimal friction. Its grease or oil lubrication options adapt to various operating conditions.

For 3D printers, NN 3010 KTN/SPVR522 Bearing ensures smooth linear motion in print heads. The combined load capacity makes it versatile for both vertical and horizontal movements.

Automotive vs Aerospace: Applications of NN 3010 KTN/SPVR522 Bearing
In automotive turbochargers, NN 3010 KTN/SPVR522 Bearing withstands high temperatures and rotational speeds. The metric sizing ensures compatibility with European engine designs.

For aerospace actuators, NN 3010 KTN/SPVR522 Bearing provides reliable performance under extreme conditions. The precision engineering meets stringent industry standards for safety and durability.

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