Smooth, precise linear movement with a pair of square flange bearings featuring a 20mm bore, 32mm OD, and 42mm length; sealed on both sides for longevity, ideal for CNC guides and automation axes along sturdy guide bars

Square flange linear bearing with 20mm bore, pack of 2
✔️ 20mm bore, 32mm OD, 42mm length, sealed on both sides, pack of 2

These square flange linear bearings move smoothly along guide bars, offering strong support for precise linear motion. They’re widely used in CNC guides, automation axes, and compact robotics setups to keep moving parts aligned and stable.

✅ Bore diameter: 20 mm (dr)
✅ Outer diameter: 32 mm (D)
✅ Total length: 42 mm (L)
✅ Square flange with double-seal on both sides
✅ Chromium steel shell and bearing balls for wear resistance
✅ Sealed on both sides to keep out dust and contaminants
✅ Pack size: 2 bearings

💡 What is a square flange linear bearing used for in precision motion systems?

A handy overview to help you choose the right part for your setup. - Used to guide moving components along a rail with minimal friction - Sealed design resists dust and grime for longer life - Fits 20 mm bore shafts and 32 mm outer diameter flanges - Ideal for CNC slides, automation axes, and robotics frames