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

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

The NN 3015 TN/SP is a double-row cylindrical roller bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 21780 lbf and reaches speeds of 9000 RPM, making it suitable for demanding applications.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation and durability. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for precision machinery like machine tools or industrial gearboxes where high radial and axial loads are present.

Weighing 1.05kg, it balances strength and precision for its size. Compliant with RoHS and REACH standards, it meets modern safety and environmental requirements.

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Product Parameters

  • Part Number NN 3015 TN/SP
  • 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/SP dimension drawing
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Features

Performance Features of NN 3015 TN/SP Bearing

NN 3015 TN/SP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 21780 lbf, making it suitable for heavy-duty applications.

The PA66 cage keeps the rollers centred, ensuring smooth operation and reducing wear.
With a maximum speed of 9000 rpm, it delivers reliable performance in high-speed conditions.

NN 3015 TN/SP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, enhancing longevity.

The double-row construction provides stability and precision in demanding environments.
This design also helps in handling both radial and axial loads effectively.

Application

Key Fields for NN 3015 TN/SP Bearing
NN 3015 TN/SP Bearing is widely 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 3015 TN/SP Bearing supports gearboxes and differential systems, ensuring smooth power transmission. Its chrome steel construction provides durability under heavy loads and varying temperatures.

For robotics, NN 3015 TN/SP Bearing offers reliable performance in articulated arms and automated assembly lines. The open design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from NN 3015 TN/SP Bearing’s precision and low vibration. The PA66 cage material ensures quiet operation, crucial for sensitive diagnostic equipment.

In industrial fans, NN 3015 TN/SP Bearing withstands high rotational speeds while maintaining stability. Its metric sizing ensures compatibility with a range of European and Asian machinery.

Q&A

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