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Single Row Super-Precision Cylindrical Roller Bearings N 1011 KPHA/HC5SP

Single Row Super-Precision Cylindrical Roller Bearings N 1011 KPHA/HC5SP

The N 1011 KPHA/HC5SP is a single-row cylindrical roller bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 8415 lbf and reaches speeds of 30,000 RPM, making it suitable for demanding applications.

Its PEEK cage and silicon nitride rollers ensure smooth operation and durability, even under high stress. The open design allows for easy lubrication with grease or oil, and it performs well in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, offering a reliable replacement option. Ideal for precision machinery like spindles or high-speed tools where accuracy and performance are key.

Weighing just 0.32kg, it’s lightweight yet robust, and complies with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number N 1011 KPHA/HC5SP
  • Size 55 mm x 90 mm x 18 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 55 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 18 mm
  • Width Tolerance -0.15mm to 0
  • Shoulder Dia Of Inner Ring 68.2 mm
  • Raceway Diameter Outer Ring 81 mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 2.5 mm
  • Ring Material Chrome Steel
  • Roller Material Si3N4
  • Cage Material PEEK cage, outer ring centred
  • Dynamic Radial Load 8415 lbf
  • Static Radial Load 9900 lbf
  • Max Speed 30000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.32 kg
Single Row Super-Precision Cylindrical Roller Bearings N 1011 KPHA/HC5SP dimension drawing
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Features

Performance Features of N 1011 KPHA/HC5SP Bearing

N 1011 KPHA/HC5SP Bearing is built with chrome steel rings and Si3N4 rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 8415 lbf, making it suitable for demanding applications.

The PEEK cage ensures smooth operation, even at speeds up to 30,000 rpm.
This design reduces friction and enhances the bearing’s longevity.

N 1011 KPHA/HC5SP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with either grease or oil.

The tapered bore design simplifies installation and ensures a secure fit.
With precise tolerances, it delivers reliable performance in high-speed applications.

Application

Industrial Uses of N 1011 KPHA/HC5SP Bearing
N 1011 KPHA/HC5SP Bearing is commonly used in high-speed machine tools, where its cylindrical roller design ensures precise radial load handling. The PEEK cage and Si3N4 rollers contribute to smooth operation even at 30,000 rpm.

In automotive applications, N 1011 KPHA/HC5SP Bearing supports gearbox components, thanks to its combined load capability and tapered bore for secure fitting. Its chrome steel construction also withstands the demanding conditions of performance vehicles.

For automation systems, N 1011 KPHA/HC5SP Bearing excels in robotic arms and CNC machinery, where low friction and high-speed stability are essential. The open design allows for easy lubrication, extending service life in continuous operations.

Medical imaging devices benefit from N 1011 KPHA/HC5SP Bearing’s precision and minimal vibration, ensuring clear scans and reliable performance. The wide temperature range makes it suitable for various clinical environments.

In consumer electronics, N 1011 KPHA/HC5SP Bearing is found in high-end printers and precision instruments, where its compact size and durability enhance device longevity. The metric dimensions ensure compatibility with a range of European and Asian designs.

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