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Single Row Super-Precision Cylindrical Roller Bearings N 1021 KTNHA/HC5SP

Single Row Super-Precision Cylindrical Roller Bearings N 1021 KTNHA/HC5SP

The N 1021 KTNHA/HC5SP is a single-row cylindrical roller bearing with a 105mm tapered bore and 160mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 24300 lbf and reaches speeds of 14000 RPM, making it suitable for demanding applications.

Its PEEK cage and silicon nitride rollers reduce friction, while the open design allows easy lubrication with grease or oil. The bearing operates smoothly in temperatures from -30°C to 110°C.

With a 1:12 taper bore, it ensures secure fitting and easy installation. The outer ring-centred design enhances stability during high-speed rotation.

Ideal for precision machinery like spindles or machine tools, where accuracy and durability are key. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use. Weighing 1.44kg, it balances strength and performance.

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Product Parameters

  • Part Number N 1021 KTNHA/HC5SP
  • Size 105 mm x 160 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 Single Row
  • Seal Type Open
  • Bore Dia 105 mm
  • Bore Dia Tolerance 0 to +0.020mm
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Shoulder Dia Of Inner Ring 125.2 mm
  • Raceway Diameter Outer Ring 146 mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 3 mm
  • Ring Material Chrome Steel
  • Roller Material Si3N4
  • Cage Material PEEK cage, outer ring centred
  • Dynamic Radial Load 24300 lbf
  • Static Radial Load 32850 lbf
  • Max Speed 14000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.44 kg
Single Row Super-Precision Cylindrical Roller Bearings N 1021 KTNHA/HC5SP dimension drawing
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Features

Performance Features of N 1021 KTNHA/HC5SP Bearing

N 1021 KTNHA/HC5SP Bearing is built with chrome steel rings and Si3N4 rollers, offering high precision and durability.
Its dynamic radial load capacity of 24,300 lbf ensures reliable performance under combined loads.

The PEEK cage, centred on the outer ring, maintains roller alignment for smooth operation.
With a maximum speed of 14,000 rpm, it suits high-speed applications without compromising stability.

N 1021 KTNHA/HC5SP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its taper bore design simplifies installation while ensuring secure fitting.

The open seal type allows for easy lubrication with grease or oil, reducing maintenance needs.
This bearing’s precise tolerances and robust construction make it ideal for demanding industrial uses.

Application

Industrial Uses of N 1021 KTNHA/HC5SP Bearing
N 1021 KTNHA/HC5SP Bearing is commonly used in high-speed machine tools, where its cylindrical roller design handles combined loads efficiently. The PEEK cage and Si3N4 rollers ensure smooth operation even at 14,000 rpm.

In automotive applications, N 1021 KTNHA/HC5SP Bearing supports gearbox systems, providing reliable performance under heavy radial and axial loads. Its tapered bore design simplifies installation in precision drivetrains.

For automation equipment, N 1021 KTNHA/HC5SP Bearing’s open construction allows easy lubrication, making it ideal for robotic arms and CNC machinery. The chrome steel rings offer durability in continuous operation.

Medical imaging devices benefit from N 1021 KTNHA/HC5SP Bearing’s low friction and high-speed capabilities. The grease or oil lubrication options adapt to various operational requirements.

In consumer electronics, N 1021 KTNHA/HC5SP Bearing ensures quiet performance in high-precision printers and scanners. Its metric dimensions make it compatible with a range of compact devices.

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