FLS Extended Slider Guide Block, Slide Unit Ball Bearing, Parts R165381420 R165381422 R165381320 R165381322 R165389420 R165389422 R165389320 R165389322 (Single)

Extended FLS linear slide unit with sealed ball bearing
✔️ Single block, FLS series; made in Germany; PN R165381420

This single FLS extended linear guide block is a precision slide unit used for straight-line motion in CNC machines, automation, robotics and material handling applications.

✅ FLS extended linear block with sealed ball bearing linear slide unit
✅ Single-piece pack; part nos R165381420 R165381422 R165381320 R165381322
✅ Compatible variants R165389420 R165389422 R165389320 R165389322
✅ Extended-size slider for higher load capacity and longer guide engagement
✅ Made in Germany; full series supply and custom rail length cutting available

💡 What is a linear slide unit with sealed ball bearings used for in CNC and automation?

This type of linear guide delivers smooth, low-friction straight-line motion and reliable positioning. - Improves positional accuracy and repeatability in CNC machines, pick-and-place systems, and robotic axes - Sealed ball bearing design reduces contamination and maintenance, extending service life - Extended sliders provide increased load capacity and rigidity for heavy-duty linear slide unit assemblies