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Double Row Super-Precision Cylindrical Roller Bearings NN 3012 TN/SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3012 TN/SP

The NN 3012 TN/SP is a double-row cylindrical roller bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 16582 lbf and reaches speeds of 11000 RPM.

Its open design and PA66 cage ensure smooth operation, while the double-row construction provides extra stability. The bearing works in temperatures from -30°C to 110°C and is compatible with both grease and oil lubrication.

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 present.

Weighing 0.65kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number NN 3012 TN/SP
  • Size 60 mm x 95 mm x 26 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 60 mm
  • Bore Dia Tolerance -0.009mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 26 mm
  • Width Tolerance -0.15mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 16582 lbf
  • Static Radial Load 23850 lbf
  • Max Speed 11000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.65 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3012 TN/SP dimension drawing
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Features

Performance Features of NN 3012 TN/SP Bearing

NN 3012 TN/SP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 16,582 lbf, making it suitable for demanding industrial applications.

The double-row cylindrical design ensures stability and precision in high-speed operations.
With a maximum speed of 11,000 rpm, it delivers reliable performance under intense conditions.

PA66 cage keeps the rollers centred, reducing friction and extending service life.
The open seal type allows for easy lubrication with grease or oil, enhancing maintenance efficiency.

NN 3012 TN/SP Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its robust construction ensures durability in various industrial environments.

Application

Industrial Uses of NN 3012 TN/SP Bearing
NN 3012 TN/SP 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, ensuring long service life in demanding conditions.

In automotive applications, NN 3012 TN/SP Bearing supports high-speed components like gearboxes and differential systems. Its chrome steel construction provides durability under heavy radial and axial loads.

For automation systems, NN 3012 TN/SP Bearing is ideal for robotic arms and CNC machines, thanks to its high-speed capability. The PA66 cage ensures smooth operation and reduces friction during continuous use.

In medical imaging devices, NN 3012 TN/SP Bearing offers reliable performance due to its precision engineering. The grease or oil lubrication options make it adaptable to various operational environments.

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