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Double Row Super-Precision Cylindrical Roller Bearings NN 3014 TN/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3014 TN/SPW33

The NN 3014 TN/SPW33 is a double-row cylindrical roller bearing with a 70mm bore and 110mm 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 practical choice for replacements. Ideal for precision applications like machine tools or industrial gearboxes where high radial loads are common.

Weighing just 0.99kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3014 TN/SPW33
  • Size 70 mm x 110 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 70 mm
  • Bore Dia Tolerance -0.009mm to 0
  • Outer Dia 110 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 0.99 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 5.5 mm
  • Diameter Lubrication Hole (outer Ring) (K) 3 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3014 TN/SPW33 dimension drawing
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Features

Performance Features of NN 3014 TN/SPW33 Bearing

NN 3014 TN/SPW33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,780 lbf, ensuring reliable performance in high-demand applications.

The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 9,000 rpm, it balances durability and efficiency in precision tasks.

NN 3014 TN/SPW33 Bearing works well with grease or oil lubrication, adapting to various operational needs.
Its temperature range of -30° to 110°C makes it suitable for diverse working environments.

The double-row design enhances load distribution, improving overall stability.
This bearing is ideal for applications requiring high precision and long-lasting performance.

Application

Industrial Uses of NN 3014 TN/SPW33 Bearing
NN 3014 TN/SPW33 Bearing is commonly used in machine tools, where its double-row design handles both radial and axial loads with precision. The open seal type allows for easy lubrication, making it suitable for high-speed operations.

In automotive applications, NN 3014 TN/SPW33 Bearing supports gearboxes and drivetrains, ensuring smooth performance under combined loads. Its chrome steel construction offers durability in demanding conditions.

For automation systems, NN 3014 TN/SPW33 Bearing is ideal for robotic arms and CNC machines, thanks to its high-speed capability and stability. The PA66 cage ensures quiet operation, even at maximum RPM.

In medical imaging equipment, NN 3014 TN/SPW33 Bearing provides reliable performance due to its precise tolerances and low friction. The grease or oil lubrication options make it adaptable to various operational needs.

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