+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/HC5SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/HC5SP

The NN 3012 KTN/HC5SP is a double-row cylindrical roller bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 16582 lbf and reaches speeds of 11000 RPM, making it suitable for precision applications.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing operates reliably in temperatures ranging from -30°C to 110°C.

With a taper bore design (1:12), it offers secure fitting and alignment. This model is interchangeable with SKF bearings, providing a versatile replacement option. Ideal for machine tools or high-speed spindles where precision and durability are key.

Weighing 0.54kg, it balances strength and lightweight performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NN 3012 KTN/HC5SP
  • 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 Si3N4
  • Dynamic Radial Load 16582 lbf
  • Max Speed 11000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.54 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/HC5SP dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3012 KTN/HC5SP Bearing

NN 3012 KTN/HC5SP Bearing is built with chrome steel rings and Si3N4 rollers, offering high resistance to combined loads.
Its dynamic radial load capacity of 16582 lbf ensures reliable operation in demanding conditions.

The double-row design enhances stability, making it suitable for precision applications.
With a maximum speed of 11,000 rpm, it balances performance and durability.

NN 3012 KTN/HC5SP Bearing operates efficiently within a temperature range of -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.
The tapered bore ensures secure fitting, minimising slippage during operation.

Application

Key Fields for NN 3012 KTN/HC5SP Bearing
NN 3012 KTN/HC5SP Bearing is widely used in machine tools, where its double-row design handles high radial loads with precision. The tapered bore ensures a secure fit, reducing slippage during operation.

In automotive applications, NN 3012 KTN/HC5SP Bearing supports gearboxes and drivetrains, offering stability under combined loads. Its high-speed capability makes it suitable for performance vehicles.

For robotics, NN 3012 KTN/HC5SP Bearing provides smooth motion in articulated arms, thanks to its cylindrical rollers. The open design allows for easy lubrication, extending service life.

In medical imaging devices, NN 3012 KTN/HC5SP Bearing’s chrome steel construction ensures reliable performance. The Si3N4 rollers reduce friction, enhancing accuracy in sensitive equipment.

NN 3012 KTN/HC5SP Bearing is also found in industrial fans, where its durability withstands continuous operation. The grease or oil lubrication options adapt to various environmental conditions.

Q&A

SEND INQUIRY