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Drawn Cup Needle Roller Bearings HK2818-RS

Drawn Cup Needle Roller Bearings HK2818-RS

The HK2818-RS is a drawn cup needle roller bearing with a 28mm bore and 35mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 3687 lbf and operates smoothly at speeds up to 5500 RPM.
Its single-seal design helps keep contaminants out while maintaining easy access for lubrication. The press-fit mounting ensures a secure attachment to shafts.
This bearing is interchangeable with INA models, making it a practical choice for replacements. It suits applications like gearboxes or small machinery where space is limited.
With a working temperature range of -20°C to 110°C, it’s versatile for various environments. Compliant with RoHS standards, it’s a safe and durable option for industrial use.

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Product Parameters

  • Part Number HK2818-RS
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 28 mm
  • Bore Dia Tolerance +20-+41°Cm
  • Outer Dia 35 mm
  • Outer Dia Tolerance Not Rated
  • Width 18 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 3687 lbf
  • Static Radial Load 5957 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 5500 rpm
  • Weight 31 g
Drawn Cup Needle Roller Bearings HK2818-RS dimension drawing
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Features

How Does HK2818-RS Bearing Resist Wear?
HK2818-RS Bearing is constructed with steel rings and needles, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 3687 lbf, ensuring reliable performance in various applications.
The single seal design helps keep contaminants out, extending the bearing’s service life.
With a maximum speed of 5500 rpm, it balances durability and efficiency in demanding conditions.
HK2818-RS Bearing operates smoothly within a temperature range of -20 to 110 °C.
Its press-fit shaft mount type ensures secure installation and reduced maintenance needs.

Application

Common Applications of HK2818-RS Bearing
HK2818-RS Bearing is widely used in industrial gearboxes, where its compact design and high radial load capacity make it ideal for tight spaces. The single seal helps keep contaminants out, extending service life in dusty environments.
In automotive applications, HK2818-RS Bearing is often found in transmission systems and steering mechanisms. Its press-fit mounting ensures a secure hold, even under constant vibration and movement.
For automation equipment, HK2818-RS Bearing provides smooth operation in robotic arms and conveyor belts. The steel construction offers durability, while the needle rollers reduce friction for efficient performance.
HK2818-RS Bearing also suits household appliances like washing machines, where its reliability and low maintenance are appreciated. The metric sizing makes it easy to replace in most European and Asian models.

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