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Drawn Cup Needle Roller Bearings HK0812-RS

Drawn Cup Needle Roller Bearings HK0812-RS

The HK0812-RS is a compact drawn cup needle roller bearing with an 8mm bore and 12mm outer diameter, crafted from sturdy steel. It handles radial loads up to 854 lbf and spins efficiently at speeds up to 17,700 RPM.
Its single-seal design helps keep dirt out while maintaining smooth operation. The press-fit mounting ensures a secure fit on shafts, making installation straightforward.
This bearing is ideal for applications like small gearboxes or electric motors where space is limited but performance is key. It’s also interchangeable with INA models for easy replacements.
Suitable for temperatures from -20°C to 110°C, it’s a reliable choice for various industrial uses. Compliant with RoHS standards, it’s safe for most environments.

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Product Parameters

  • Part Number HK0812-RS
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 8 mm
  • Bore Dia Tolerance +13-+31°Cm
  • Outer Dia 12 mm
  • Outer Dia Tolerance Not Rated
  • Width 12 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 Single Seal
  • Series Open End
  • Ring Material Steel
  • Ball Material Steel
  • Cage Material Steel
  • Dynamic Radial Load 854 lbf
  • Static Radial Load 888 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 17700 rpm
  • Weight 3.1 g
Drawn Cup Needle Roller Bearings HK0812-RS dimension drawing
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Features

How Does HK0812-RS Bearing Reduce Friction?
HK0812-RS Bearing features a steel construction with a single seal design, ensuring smooth radial load handling.
Its needle roller design minimises friction, enhancing efficiency in high-speed applications.
The press-fit shaft mount type simplifies installation, saving time during assembly.
With a maximum speed of 17,700 rpm, HK0812-RS Bearing delivers reliable performance under demanding conditions.
The dynamic radial load capacity of 854 lbf ensures durability in various applications.
Its compact dimensions (8mm bore, 12mm outer diameter) make it suitable for space-constrained designs.

Application

Common Applications of HK0812-RS Bearing
HK0812-RS Bearing is widely used in industrial machinery, especially in compact spaces where radial load support is needed, like conveyor systems and small gearboxes. Its press-fit design ensures a secure installation, making it reliable for continuous operation.
In automotive applications, HK0812-RS Bearing fits well in components such as steering systems and transmission assemblies, where its high-speed capability and radial load handling are beneficial. The single seal helps keep contaminants out, extending its service life.
For automation and robotics, HK0812-RS Bearing’s small size and steel construction make it ideal for precise movements in robotic arms and 3D printers. Its high RPM rating ensures smooth performance in dynamic applications.
In consumer electronics, HK0812-RS Bearing can be found in devices like printers and small fans, where its durability and compact design are advantageous. The steel cage provides added strength for long-term use.
Medical equipment also benefits from HK0812-RS Bearing, particularly in devices like lab instruments, where consistent performance and reliability are essential. The temperature range allows it to function well in various environments.

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