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Drawn Cup Needle Roller Bearings HK4020-2RS

Drawn Cup Needle Roller Bearings HK4020-2RS

The HK4020-2RS is a drawn cup needle roller bearing with a 40mm bore and 47mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 4496 lbf and operates smoothly at speeds up to 4000 RPM.
Its double-seal design keeps contaminants out while retaining lubrication, making it low-maintenance. The press-fit mounting ensures a secure fit on shafts without additional hardware.
This bearing is interchangeable with INA models, offering a practical replacement option. Suitable for applications like automotive components or industrial gearboxes where space is limited but high load capacity is needed.
It works in temperatures from -20°C to 110°C and complies with RoHS standards. The compact 20mm width makes it a space-saving choice for tight installations.

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Product Parameters

  • Part Number HK4020-2RS
  • Brand TFL
  • Interchangeable INA
  • Bore Dia 40 mm
  • Bore Dia Tolerance +25°Cm-+50°Cm
  • Outer Dia 47 mm
  • Outer Dia Tolerance Not Rated
  • Width 20 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 Double Seal
  • Series Open End
  • Ring Material Steel
  • Ball Material Steel
  • Cage Material Steel
  • Dynamic Radial Load 4496 lbf
  • Static Radial Load 8655 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 4000 rpm
  • Weight 48 g
Drawn Cup Needle Roller Bearings HK4020-2RS dimension drawing
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Features

How Does HK4020-2RS Bearing Reduce Friction?
HK4020-2RS Bearing features a double-sealed design, preventing contaminants and reducing friction for smoother operation.
The steel needle rollers enhance load distribution, improving efficiency and durability.
With a dynamic radial load capacity of 4496 lbf, HK4020-2RS Bearing handles demanding radial loads effectively.
Its press-fit shaft mount ensures secure installation, minimising movement and wear.
HK4020-2RS Bearing operates in temperatures from -20 to 110°C, suitable for various environments.
The required lubrication maintains performance, extending the bearing’s service life.

Application

Industrial Uses of HK4020-2RS Bearing
HK4020-2RS Bearing is commonly used in industrial gearboxes, where its compact design and high radial load capacity make it ideal for tight spaces. The double seal helps keep contaminants out, extending the bearing’s lifespan in dusty environments.
What Makes HK4020-2RS Bearing a Preferred Choice?
In automotive applications, HK4020-2RS Bearing fits well in transmission systems, providing smooth operation under high radial loads. Its press-fit mounting ensures a secure fit, reducing the risk of slippage during use.
Built for Heavy-Duty Use: HK4020-2RS Bearing
For automation equipment, HK4020-2RS Bearing’s steel construction offers durability in robotic arms and conveyor systems. The required lubrication ensures consistent performance even at high speeds.
Medical vs Industrial: Where HK4020-2RS Bearing Excels
While not typically used in medical devices, HK4020-2RS Bearing shines in industrial settings like packaging machines. Its reliability and ease of maintenance make it a go-to choice for heavy machinery.

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