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Double Row Super-Precision Cylindrical Roller Bearings NN 3010 KTN/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3010 KTN/SPW33

The NN 3010 KTN/SPW33 is a double-row cylindrical roller bearing with a 50mm bore and 80mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 11880 lbf and reaches speeds of 13000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing performs reliably in temperatures ranging 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 0.4kg, 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 3010 KTN/SPW33
  • Size 50 mm x 80 mm x 23 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 50 mm
  • Bore Dia Tolerance 0 to +0.012mm
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 23 mm
  • Width Tolerance -0.12mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 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 11880 lbf
  • Static Radial Load 16538 lbf
  • Max Speed 13000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.4 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 3.8 mm
  • Diameter Lubrication Hole (outer Ring) (K) 2 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3010 KTN/SPW33 dimension drawing
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Features

Performance Features of NN 3010 KTN/SPW33 Bearing

NN 3010 KTN/SPW33 Bearing is built with double-row cylindrical rollers, offering high radial load capacity up to 16538 lbf.
Its chrome steel construction ensures durability and resistance to wear in demanding conditions.

The tapered bore design allows for precise mounting, enhancing stability during operation.
With a maximum speed of 13,000 rpm, it delivers smooth performance in high-speed applications.

NN 3010 KTN/SPW33 Bearing’s open design and lubrication options (grease or oil) simplify maintenance.
Its temperature range of -30° to 110°C makes it suitable for various industrial environments.

The PA66 cage keeps rollers centred, reducing friction and extending service life.
This bearing is ideal for combined load applications, thanks to its robust construction and precision engineering.

Application

Industrial Uses of NN 3010 KTN/SPW33 Bearing
NN 3010 KTN/SPW33 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 spindle applications in milling and grinding machines.

In automotive manufacturing, NN 3010 KTN/SPW33 Bearing supports gearbox systems, ensuring smooth power transmission under heavy loads. Its precision taper bore allows for secure fitting in high-torque environments.

For robotics, NN 3010 KTN/SPW33 Bearing provides stability in articulated arms, thanks to its low friction and high rigidity. The open design simplifies lubrication, extending service life in continuous operation.

Where Is NN 3010 KTN/SPW33 Bearing Used?
NN 3010 KTN/SPW33 Bearing excels in printing machinery, where its accuracy maintains consistent paper feed. The grease lubrication option reduces maintenance needs in dusty environments.

Built for Heavy-Duty Use: NN 3010 KTN/SPW33 Bearing
NN 3010 KTN/SPW33 Bearing is ideal for wind turbine pitch systems, combining durability with precision. Its chrome steel construction withstands harsh weather conditions while maintaining performance.

Medical vs Industrial: Where NN 3010 KTN/SPW33 Bearing Excels
In medical scanners, NN 3010 KTN/SPW33 Bearing ensures quiet operation for patient comfort. Industrial pumps benefit from its high radial load capacity and resistance to wear.

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