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

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

The N 1011 KPHA/SP 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 28000 RPM, making it suitable for demanding applications.

Its PEEK cage, centred on the outer ring, ensures smooth operation and durability. 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 speed are crucial.

Weighing just 0.38kg, 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/SP
  • 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 Chrome Steel
  • Cage Material PEEK cage, outer ring centred
  • Dynamic Radial Load 8415 lbf
  • Static Radial Load 9900 lbf
  • Max Speed 28000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.38 kg
Single Row Super-Precision Cylindrical Roller Bearings N 1011 KPHA/SP dimension drawing
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Features

Performance Features of N 1011 KPHA/SP Bearing

N 1011 KPHA/SP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 8415 lbf, ensuring reliable performance in precision applications.

The PEEK cage centred on the outer ring enhances stability, even at speeds up to 28,000 rpm.
This design reduces friction and wear, extending the bearing’s service life.

N 1011 KPHA/SP Bearing operates smoothly in temperatures from -30° to 110°C.
Its open construction allows for easy lubrication with grease or oil, reducing maintenance needs.

The tapered bore design ensures secure fitting, minimising axial displacement.
With precise tolerances, it delivers consistent performance in demanding conditions.

Application

Industrial Uses of N 1011 KPHA/SP Bearing
N 1011 KPHA/SP Bearing is commonly used in high-speed machine tools, where its cylindrical roller design ensures precise radial load handling. The PEEK cage enhances stability, making it suitable for demanding industrial environments.

Where Is N 1011 KPHA/SP Bearing Used?
In automotive applications, N 1011 KPHA/SP Bearing supports gearboxes and drivetrains, thanks to its combined load capability. Its tapered bore design simplifies installation in tight spaces.

Perfect Fit for Automation: N 1011 KPHA/SP Bearing
N 1011 KPHA/SP Bearing excels in robotic arms and automated systems, where its high-speed performance and low friction are key. The chrome steel construction ensures long-lasting reliability.

Medical vs Industrial: Where N 1011 KPHA/SP Bearing Excels
N 1011 KPHA/SP Bearing is ideal for medical imaging devices, offering smooth operation and minimal vibration. In industrial settings, it handles heavy loads with ease, thanks to its robust design.

Key Fields for N 1011 KPHA/SP Bearing
N 1011 KPHA/SP Bearing is a go-to choice for precision equipment like 3D printers, where accuracy is critical. Its open seal type allows for easy lubrication, extending service life.

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