HK172420 Shell Type Needle Bearing with Inner Ring Featuring 17mm Inner Diameter 24mm Outer Diameter and 20mm Width Designed for Compact High Load Applications and Smooth Reliable Motion

HK172420 Shell Type Needle Roller Bearing with Inner Ring
✔️ Compact Needle Bearing 17mm x 24mm x 20mm

This is a single shell type needle roller bearing with an inner ring, designed for compact mechanical assemblies where space is limited and high radial load support is needed. It’s commonly used in gearboxes, transmissions, power tools, and industrial equipment that require smooth rotation in tight housings.

✅ Pack size: 1 needle roller bearing
✅ Shell type needle bearing with integrated inner ring
✅ Compact design for space-saving installations
✅ High load capacity relative to size
✅ Smooth rolling performance under radial loads
✅ Ideal for applications with hardened or non-hardened shafts
✅ Handy for gear systems, machinery, and precision assemblies

Dimensions
All dimensions shown in mm

Dimension Size (mm)
Inner Diameter 17
Outer Diameter 24
Width 20

💡 Why are shell type needle roller bearings with inner rings used in compact machinery?
Shell type needle roller bearings with inner rings are designed to handle high loads while keeping the assembly small and efficient.

• Needle rollers provide high radial load capacity in limited space

• Inner rings allow use on unhardened shafts

• Thin outer shells reduce housing size requirements

• Rolling contact lowers friction compared to plain bushings

This HK172420 needle roller bearing delivers reliable load support and smooth operation, making it a solid choice for compact mechanical systems that demand efficiency without sacrificing strength.