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Double Row Super-Precision Cylindrical Roller Bearings NN 3016 TN/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3016 TN/SPW33

The NN 3016 TN/SPW33 is a double-row cylindrical roller bearing with an 80mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 26775 lbf and spins smoothly at speeds up to 8000 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 applications like machine tools or industrial gearboxes where high radial loads are common.

Weighing 1.43kg, 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 3016 TN/SPW33
  • Size 80 mm x 125 mm x 34 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 80 mm
  • Bore Dia Tolerance -0.009mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 34 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 26775 lbf
  • Static Radial Load 41850 lbf
  • Max Speed 8000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.43 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 3016 TN/SPW33 dimension drawing
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Features

Performance Features of NN 3016 TN/SPW33 Bearing

NN 3016 TN/SPW33 Bearing is designed for combined load applications, offering high precision and durability.

Its double-row cylindrical roller construction ensures stable performance under dynamic radial loads up to 26775 lbf.

The chrome steel rings and rollers provide excellent resistance to wear, extending the bearing’s service life.

With a maximum speed of 8000 rpm, it is suitable for high-speed operations in various industrial settings.

How Is NN 3016 TN/SPW33 Bearing Engineered for Reliability?

NN 3016 TN/SPW33 Bearing features a PA66 cage that centres the rollers, reducing friction and enhancing smooth operation.

The open design allows for easy lubrication with grease or oil, ensuring consistent performance.

Its temperature range of -30° to 110 °C makes it adaptable to diverse working environments.

The precise tolerances in bore and outer diameters ensure a perfect fit and reliable operation.

Optimized for Efficiency: NN 3016 TN/SPW33 Bearing

NN 3016 TN/SPW33 Bearing’s annular lubrication groove and holes facilitate effective lubrication, reducing maintenance needs.

The bearing’s static radial load capacity of 41850 lbf ensures reliability in heavy-duty applications.

Its compact design with a width of 34 mm makes it suitable for space-constrained installations.

The chamfered edges on the outer ring minimise stress concentrations, enhancing durability.

Steel vs Ceramic Bearings: Strengths of NN 3016 TN/SPW33 Bearing

NN 3016 TN/SPW33 Bearing uses chrome steel for both rings and rollers, offering a balance of strength and cost-effectiveness.

The material choice ensures high resistance to wear and fatigue, even under demanding conditions.

Its permissible axial displacement of 2 mm accommodates slight misalignments without compromising performance.

The bearing’s compliance with RoHS and REACH standards highlights its environmental safety.

Application

Industrial Uses of NN 3016 TN/SPW33 Bearing
NN 3016 TN/SPW33 Bearing is commonly used in machine tools, where its double-row design handles combined loads with precision. The open seal type allows for easy lubrication, making it suitable for high-speed operations.

In automotive applications, NN 3016 TN/SPW33 Bearing supports gearboxes and drivetrains, ensuring smooth performance under heavy radial loads. Its chrome steel construction provides durability in demanding conditions.

For automation systems, NN 3016 TN/SPW33 Bearing is ideal for robotic arms and CNC machines, thanks to its high-speed capability and low friction. The PA66 cage ensures reliable operation in continuous-use scenarios.

Where Is NN 3016 TN/SPW33 Bearing Used?
NN 3016 TN/SPW33 Bearing finds its place in wind turbines, where its ability to handle radial and axial loads is crucial. The grease or oil lubrication options make it adaptable to various environmental conditions.

In medical imaging devices, NN 3016 TN/SPW33 Bearing offers quiet and precise movement, essential for accurate diagnostics. The temperature range ensures stability in both clinical and laboratory settings.

Built for Heavy-Duty Use: NN 3016 TN/SPW33 Bearing
NN 3016 TN/SPW33 Bearing excels in heavy machinery like presses and rolling mills, where its dynamic load capacity is a key advantage. The metric dimensions ensure compatibility with global equipment standards.

For consumer electronics, NN 3016 TN/SPW33 Bearing is used in high-performance printers, providing smooth paper feed mechanisms. Its lightweight design doesn’t compromise on strength or reliability.

Automotive vs Aerospace: Applications of NN 3016 TN/SPW33 Bearing
In automotive systems, NN 3016 TN/SPW33 Bearing is favoured for transmissions due to its high-speed tolerance. Aerospace applications benefit from its precision in flight control mechanisms.

For industrial robots, NN 3016 TN/SPW33 Bearing ensures accurate movement in assembly lines. The combined load capacity makes it versatile for various automation tasks.

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