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Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/SPVM127

Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/SPVM127

The NN 3012 KTN/SPVM127 is a double-row cylindrical roller bearing with a 60mm bore and 95mm outer diameter, crafted from sturdy 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 tapered bore allows for precise mounting. The bearing works in temperatures from -30°C to 110°C, suitable for various lubrication methods.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements. Ideal for high-precision applications like machine tools or industrial gearboxes where reliability is key.

Weighing 0.65kg, it offers a balance of strength and precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NN 3012 KTN/SPVM127
  • Size 60 mm x 95 mm x 26 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 60 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • 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
  • 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 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 KTN/SPVM127 dimension drawing
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Features

Performance Features of NN 3012 KTN/SPVM127 Bearing

NN 3012 KTN/SPVM127 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 16582 lbf, making it suitable for demanding industrial applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 11,000 rpm, it delivers both durability and efficiency.

NN 3012 KTN/SPVM127 Bearing operates effectively in temperatures ranging from -30° to 110°C.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

Its open design allows for easy lubrication with grease or oil, simplifying maintenance.
The precise tolerances ensure reliable performance in high-precision machinery.

Application

Key Fields for NN 3012 KTN/SPVM127 Bearing
NN 3012 KTN/SPVM127 Bearing is commonly used in high-precision machine tools, where its double-row design ensures stability under combined loads. The tapered bore allows for easy mounting and precise alignment in demanding setups.

In automotive applications, NN 3012 KTN/SPVM127 Bearing supports gearboxes and drivetrains, handling both radial and axial forces efficiently. Its chrome steel construction ensures durability even in high-speed scenarios.

For automation systems, NN 3012 KTN/SPVM127 Bearing is ideal for robotic arms and CNC machinery, thanks to its low friction and high-speed capability. The open design simplifies lubrication, extending service life in continuous operations.

Medical imaging devices benefit from NN 3012 KTN/SPVM127 Bearing’s precision, ensuring smooth rotation in scanners and diagnostic equipment. The PA66 cage reduces vibration, enhancing accuracy in sensitive environments.

In industrial fans and compressors, NN 3012 KTN/SPVM127 Bearing provides reliable performance under heavy loads. Its grease or oil lubrication options make it adaptable to various operating conditions.

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