HK 0808 SKF needle roller bearing 8x12x8 thin section compact

Construction and design of SKF needle roller bearing

The HK 0808 SKF needle roller bearing is one of the most compact solutions in the SKF needle roller bearing category, engineered for applications where installation space is extremely limited. Its thin section drawn cup design allows integration into tight assemblies while maintaining high radial load capacity.

Key design features:

• drawn cup outer ring with thin wall construction

• long needle rollers for high load capacity

• no inner ring for reduced overall dimensions

• precision cage ensuring stable roller guidance

• optimized geometry for uniform load distribution

This design enables efficient performance in compact mechanical systems.

Technical specifications and dimensions

Technical section for quick snippet usage:

• Type: needle roller bearing thin section

• Model: HK 0808 SKF

• Dimensions: 8x12x8 mm

• Inner diameter: 8 mm

• Outer diameter: 12 mm

• Width: 8 mm

• Design: without inner ring

• Cage: steel cage

• Application: compact and micro mechanical systems

Long tail keywords: SKF needle roller bearing 8x12x8, HK 0808 thin section bearing, mini needle bearing 8 mm, SKF HK compact needle bearings

Industrial applications and usage

The HK 0808 SKF bearing is widely used in applications requiring compact size and precision:

• micro mechanical systems and precision devices

• small gearboxes and drive mechanisms

• automation and electronic equipment

• lightweight industrial tools

• compact motion systems

Within the SKF needle roller bearing range, this model is ideal for space critical designs.

Operational advantages and performance

The HK 0808 SKF needle roller bearing provides several benefits in industrial use:

• extremely compact construction

• high load capacity relative to size

• low friction for efficient operation

• stable performance at higher speeds

• suitable for lightweight and precision systems

It is especially effective in modern designs focused on miniaturization.

Main description

HK 0808 SKF needle roller bearing 8x12x8 thin section compact is a precision mechanical component designed for applications where minimal space and high performance are required.

By combining a thin outer ring with long needle rollers, this bearing delivers excellent load carrying capacity despite its small size. It is particularly useful in advanced mechanical systems where compactness and efficiency are essential.

The absence of an inner ring allows the bearing to run directly on the shaft, reducing component count and simplifying design. However, this requires a properly hardened and ground shaft surface for optimal performance.

Within the SKF needle roller bearing category, the HK 0808 stands out as a solution for highly compact applications, offering reliability, durability, and consistent performance in demanding environments.

FAQ

Does HK 0808 SKF include an inner ring?

No, it operates directly on the shaft without an inner ring.

What applications is this bearing suitable for?

It is ideal for compact systems, precision devices, and small mechanical assemblies.

Can it operate at high speeds?

Yes, with proper lubrication it performs well at higher rotational speeds.

Does the shaft require special preparation?

Yes, the shaft must be hardened and precisely finished.

Is it suitable for automation systems?

Yes, it is commonly used in automation and electronic equipment.