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Double Row Super-Precision Cylindrical Roller Bearings NN 3015 TN/SPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3015 TN/SPVR522

The NN 3015 TN/SPVR522 is a double-row cylindrical roller bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 21780 lbf and spins smoothly at speeds up to 9000 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 reliable choice for replacements. Ideal for precision machinery like spindles or gearboxes where high radial loads are common.

Weighing 1.05kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3015 TN/SPVR522
  • Size 75 mm x 115 mm x 30 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.009mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 30 mm
  • Width Tolerance -0.15mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 21780 lbf
  • Static Radial Load 33750 lbf
  • Max Speed 9000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.05 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3015 TN/SPVR522 dimension drawing
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Features

Performance Features of NN 3015 TN/SPVR522 Bearing

NN 3015 TN/SPVR522 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21780 lbf, ensuring reliable performance in demanding conditions.

The double-row cylindrical design enhances stability and load distribution, making it suitable for precision applications.
With a maximum speed of 9000 rpm, it balances efficiency and durability.

NN 3015 TN/SPVR522 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.

Its open design allows for easy lubrication with grease or oil, minimising maintenance requirements.
The precise tolerances ensure consistent performance in high-precision machinery.

Application

Industrial Uses of NN 3015 TN/SPVR522 Bearing
NN 3015 TN/SPVR522 Bearing is commonly used in machine tools, where its double-row design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations.

In automotive applications, NN 3015 TN/SPVR522 Bearing supports gearboxes and drivetrains, ensuring smooth performance under combined loads. Its chrome steel construction provides durability in demanding conditions.

For automation systems, NN 3015 TN/SPVR522 Bearing is ideal for robotic arms and precision equipment, thanks to its high-speed capability and stability. The PA66 cage ensures low friction and long service life.

What Makes NN 3015 TN/SPVR522 Bearing a Preferred Choice?
NN 3015 TN/SPVR522 Bearing excels in medical imaging devices, where its precision and reliability are crucial. The grease or oil lubrication options make it adaptable to various environments.

In consumer electronics, NN 3015 TN/SPVR522 Bearing can be found in high-performance printers, where its smooth operation reduces noise and wear. The metric sizing ensures compatibility with a wide range of devices.

Q&A

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