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Double Row Super-Precision Cylindrical Roller Bearings NN 3026 TN9/SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3026 TN9/SP

The NN 3026 TN9/SP is a double-row cylindrical roller bearing with a 130mm bore and 200mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 65700 lbf and operates smoothly at speeds up to 5000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for applications like machine tools or industrial gearboxes where precision and durability are key.

Weighing 5.65kg, 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 3026 TN9/SP
  • Size 130 mm x 200 mm x 52 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 130 mm
  • Bore Dia Tolerance -0.013mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 52 mm
  • Width Tolerance -0.25mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2 mm
  • Permissible Axial Displacement(max.) 3 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 65700 lbf
  • Static Radial Load 112500 lbf
  • Max Speed 5000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.65 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3026 TN9/SP dimension drawing
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Features

Performance Features of NN 3026 TN9/SP Bearing

NN 3026 TN9/SP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 65700 lbf, ensuring reliable operation in demanding conditions.

The PA66 cage keeps the rollers centred, reducing friction and enhancing performance.
With a maximum speed of 5000 rpm, it balances precision and durability for various applications.

NN 3026 TN9/SP Bearing operates efficiently in temperatures from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, simplifying maintenance.

The double-row construction provides stability under heavy loads.
Precision tolerances ensure smooth operation, making it suitable for high-performance machinery.

Application

Industrial Uses of NN 3026 TN9/SP Bearing
NN 3026 TN9/SP Bearing is widely used in heavy machinery like industrial gearboxes and large pumps, where its double-row design handles combined loads efficiently. The open seal type allows for easy lubrication, ensuring long service life in demanding conditions.

Where Is NN 3026 TN9/SP Bearing Used?
In automotive applications, NN 3026 TN9/SP Bearing supports high-performance transmissions and drivetrains, thanks to its high radial load capacity. The chrome steel construction ensures durability even under continuous operation.

Optimized for Performance: NN 3026 TN9/SP Bearing
For precision machine tools, NN 3026 TN9/SP Bearing provides stable rotation and minimal vibration, crucial for achieving fine surface finishes. Its PA66 cage material reduces friction, enhancing speed and efficiency.

Automotive vs Aerospace: Applications of NN 3026 TN9/SP Bearing
While NN 3026 TN9/SP Bearing excels in automotive drivetrains, it’s also found in aerospace landing gear systems, where reliability under heavy loads is essential. The metric sizing ensures compatibility with international standards.

Essential Roles of NN 3026 TN9/SP Bearing
In robotics and automation, NN 3026 TN9/SP Bearing ensures smooth motion in robotic arms and CNC machines. Its high-speed capability and grease lubrication make it ideal for continuous operation in smart factories.

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