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Double Row Super-Precision Cylindrical Roller Bearings NN 3013 KTN/SPVR521

Double Row Super-Precision Cylindrical Roller Bearings NN 3013 KTN/SPVR521

The NN 3013 KTN/SPVR521 is a double-row cylindrical roller bearing with a 65mm tapered bore and 100mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 17212 lbf and reaches speeds of 10000 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 efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for machine tools or gearboxes where precision and durability are key.

Weighing 0.7kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial uses.

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Product Parameters

  • Part Number NN 3013 KTN/SPVR521
  • Size 65 mm x 100 mm x 26 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 65 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 26 mm
  • Width Tolerance -0.15mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 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 17212 lbf
  • Static Radial Load 26100 lbf
  • Max Speed 10000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.7 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3013 KTN/SPVR521 dimension drawing
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Features

Performance Features of NN 3013 KTN/SPVR521 Bearing

NN 3013 KTN/SPVR521 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 17212 lbf, ensuring reliable operation in demanding conditions.

The double-row cylindrical design enhances load distribution, reducing stress on individual rollers.
With a maximum speed of 10,000 rpm, it delivers both durability and efficiency.

NN 3013 KTN/SPVR521 Bearing’s PA66 cage keeps rollers centred, minimising wear and extending service life.
It operates smoothly in temperatures ranging from -30° to 110°C, adapting to various environments.

The open seal design allows for easy lubrication with grease or oil, reducing maintenance needs.
Its precise tolerances ensure consistent performance in high-precision applications.

Application

Industrial Uses of NN 3013 KTN/SPVR521 Bearing
NN 3013 KTN/SPVR521 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.

Where Is NN 3013 KTN/SPVR521 Bearing Used?
In automotive applications, NN 3013 KTN/SPVR521 Bearing supports gearboxes and drivetrains, ensuring smooth power transmission. Its tapered bore design allows for easy installation and secure fitting in dynamic environments.

Optimized for Performance: NN 3013 KTN/SPVR521 Bearing
For robotics and automation, NN 3013 KTN/SPVR521 Bearing provides reliable motion control in robotic arms and CNC machines. The chrome steel construction ensures durability even in high-load scenarios.

Medical vs Industrial: Where NN 3013 KTN/SPVR521 Bearing Excels
In medical imaging devices, NN 3013 KTN/SPVR521 Bearing offers precise rotation for accurate diagnostics. Its grease lubrication option reduces maintenance needs in sensitive environments.

Practical Applications of NN 3013 KTN/SPVR521 Bearing
NN 3013 KTN/SPVR521 Bearing is ideal for printing machinery, where its high-speed performance ensures consistent print quality. The open design allows for easy lubrication and inspection.

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