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Single Row Super-Precision Cylindrical Roller Bearings N 1008 KPHA/HC5SP

Single Row Super-Precision Cylindrical Roller Bearings N 1008 KPHA/HC5SP

The N 1008 KPHA/HC5SP is a single-row cylindrical roller bearing with a 40mm bore and 68mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 5242 lbf and reaches speeds of 38,000 RPM, making it suitable for high-performance applications.

Its open design allows for easy lubrication with grease or oil, while the PEEK cage ensures smooth operation. The bearing can withstand temperatures from -30°C to 110°C, offering reliable performance in various conditions.

With a tapered bore for secure fitting, this model is interchangeable with SKF bearings, ideal for replacements. Perfect for precision machinery like spindles or high-speed tools where accuracy and durability are key.

Weighing just 0.17kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number N 1008 KPHA/HC5SP
  • Size 40 mm x 68 mm x 15 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 40 mm
  • Bore Dia Tolerance 0 to +0.012mm
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 15 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 50.6 mm
  • Raceway Diameter Outer Ring 61 mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Si3N4
  • Cage Material PEEK cage, outer ring centred
  • Dynamic Radial Load 5242 lbf
  • Static Radial Load 5625 lbf
  • Max Speed 38000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.17 kg
Single Row Super-Precision Cylindrical Roller Bearings N 1008 KPHA/HC5SP dimension drawing
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Features

Performance Features of N 1008 KPHA/HC5SP Bearing

N 1008 KPHA/HC5SP Bearing is built with chrome steel rings and Si3N4 rollers, offering high precision and durability.
Its dynamic radial load capacity of 5242 lbf ensures reliable performance under combined loads.
The PEEK cage, centred on the outer ring, maintains roller alignment for smooth operation.

How Is N 1008 KPHA/HC5SP Bearing Engineered for Reliability?

N 1008 KPHA/HC5SP Bearing’s taper bore design (1:12) ensures secure fitting and precise alignment.
With a maximum speed of 38,000 rpm, it excels in high-speed applications.
The open seal type allows for flexible lubrication options, including grease or oil.

Designed for Durability: N 1008 KPHA/HC5SP Bearing

N 1008 KPHA/HC5SP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction resists wear, while the Si3N4 rollers reduce friction.
The bearing’s permissible axial displacement of 2 mm accommodates slight misalignments.

Steel vs Ceramic Bearings: Strengths of N 1008 KPHA/HC5SP Bearing

N 1008 KPHA/HC5SP Bearing combines chrome steel rings with Si3N4 rollers for enhanced performance.
This mix provides excellent load capacity and reduced friction compared to all-steel designs.
The PEEK cage further improves durability and reduces maintenance needs.

Application

Industrial Uses of N 1008 KPHA/HC5SP Bearing
N 1008 KPHA/HC5SP Bearing is commonly used in high-speed machine tools, where its cylindrical roller design handles combined loads efficiently. The PEEK cage ensures smooth operation even at speeds up to 38,000 rpm.

In automotive applications, N 1008 KPHA/HC5SP Bearing fits well in gearboxes and drivetrains, thanks to its tapered bore for secure mounting. Its chrome steel construction offers durability under heavy loads.

For precision robotics, N 1008 KPHA/HC5SP Bearing’s Si3N4 rollers reduce friction, making it ideal for robotic arms and automated systems. The open seal design allows for easy lubrication adjustments.

What Makes N 1008 KPHA/HC5SP Bearing a Preferred Choice?
N 1008 KPHA/HC5SP Bearing stands out in medical imaging devices due to its high-speed capabilities and low friction. The grease or oil lubrication options provide flexibility for different operating conditions.

In industrial fans, N 1008 KPHA/HC5SP Bearing’s dynamic radial load capacity ensures reliable performance over long periods. The metric sizing makes it easy to integrate into existing systems.

Built for Heavy-Duty Use: N 1008 KPHA/HC5SP Bearing
N 1008 KPHA/HC5SP Bearing excels in conveyor systems, where its combined load handling keeps operations running smoothly. The temperature range of -30° to 110°C suits various environments.

For 3D printers, N 1008 KPHA/HC5SP Bearing’s precision rollers ensure accurate movements. The lightweight design at 0.17 kg doesn’t compromise on strength.

Automotive vs Aerospace: Applications of N 1008 KPHA/HC5SP Bearing
In automotive drivetrains, N 1008 KPHA/HC5SP Bearing handles high radial loads with ease. Its tapered bore ensures a secure fit in dynamic conditions.

For aerospace components, N 1008 KPHA/HC5SP Bearing’s high-speed tolerance and Si3N4 rollers reduce wear. The PEEK cage adds stability in demanding environments.

Q&A

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