SG20U U Groove Sealed Ball Bearing 6 x 24 x 11 mm track bearing with chrome steel construction U shaped groove double rubber seals grease lubrication and smooth rolling performance for guide rail and tracking systems

SG20U U-Groove Sealed Track Ball Bearing 6mm Bore
✔️ U-Groove Sealed Ball Bearing 6x24x11mm Single Unit

This SG20U U-groove sealed ball bearing is built for smooth rolling along tracks, rails, and guided motion systems. It’s a handy choice for linear movement setups, sliding doors, small conveyors, and custom builds where controlled tracking and steady rotation are needed. Pack size is one bearing.

✅ Pack size: 1 bearing
✅ Bearing type: U-groove sealed track ball bearing
✅ Inner diameter bore: 6mm
✅ Outer diameter: 24mm
✅ Width: 11mm
✅ Material: chrome steel
✅ Closures: double rubber seals to keep out dust and debris
✅ Pre-lubricated with grease for smooth, ready-to-run performance

Dimensions
Inner Diameter (d) 6 mm
Outer Diameter (D) 24 mm
Width (C) 11 mm
Groove Diameter (W) 12.75 mm
Groove Width (dw) 8 mm
Inner Ring Width (d2) 11 mm
Flange Height (H) 1.2 mm
Overall Length (L) 28.62 mm

💡 Why are U-groove sealed ball bearings used in track and guide systems?
U-groove bearings are designed to roll smoothly along round rails or tracks while staying aligned under load.

• Helps guide motion accurately in sliding and linear movement setups

• Sealed design reduces contamination and extends bearing life

• Supports consistent rolling with reduced friction and noise

• Common in automation, sliding mechanisms, and motion control projects

This U-groove sealed bearing delivers smooth tracking and dependable rotation, making it a solid pick when clean motion and long service life really matter.