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Drawn Cup Needle Roller Bearings HK0808

Drawn Cup Needle Roller Bearings HK0808

The HK0808 is a compact drawn cup needle roller bearing with an 8mm bore and 12mm outer diameter, crafted from sturdy steel. It supports radial loads up to 618 lbf and spins at speeds up to 29,500 RPM, making it suitable for high-speed applications.
Its open-end design allows for easy press-fit installation, while the steel cage ensures durability. The bearing requires lubrication for optimal performance and operates in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a reliable replacement option. Ideal for use in small machinery, automotive components, or industrial equipment where space is limited but performance is key.
Compliant with RoHS standards, it’s a practical choice for eco-conscious projects. Its lightweight and robust construction make it a versatile pick for various radial load scenarios.

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Product Parameters

  • Part Number HK0808
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 8 mm
  • Bore Dia Tolerance +13-+31°Cm
  • Outer Dia 12 mm
  • Outer Dia Tolerance Not Rated
  • Width 8 mm
  • Width Tolerance -0.3mm to 0mm
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Series Open End
  • Ring Material Steel
  • Ball Material Steel
  • Cage Material Steel
  • Dynamic Radial Load 618 lbf
  • Static Radial Load 585 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 29500 rpm
  • Weight 2.7 g
Drawn Cup Needle Roller Bearings HK0808 dimension drawing
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Features

How Does HK0808 Bearing Handle High-Speed Applications?
HK0808 Bearing is built with steel rings and needles, offering strong radial load capacity up to 618 lbf.
Its press-fit design ensures secure mounting, making it suitable for high-speed operations.
The open-end construction of HK0808 Bearing allows for easy lubrication, enhancing performance.
With a maximum speed of 29,500 rpm, it delivers reliable efficiency in demanding conditions.
HK0808 Bearing operates within a temperature range of -20 to 110°C, ensuring versatility.
Its steel cage maintains needle alignment, reducing friction and wear over time.

Application

Common Applications of HK0808 Bearing
HK0808 Bearing is widely used in industrial equipment, especially in compact machinery where space is limited, such as conveyor systems and small gearboxes. Its needle roller design offers efficient radial load support in tight spaces.
In automotive applications, HK0808 Bearing fits well in components like transmission systems and steering mechanisms, providing reliable performance under high-speed conditions. The press-fit mounting ensures a secure installation in dynamic environments.
For automation and robotics, HK0808 Bearing is a go-to choice for precision movements in robotic arms and 3D printers. Its steel construction and open design allow for smooth operation and easy maintenance in continuous-use scenarios.
HK0808 Bearing also finds its place in consumer electronics, such as printers and small appliances, where its compact size and durability enhance device longevity. The metric dimensions make it compatible with a variety of international designs.

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