SCS8UU 8mm Linear Ball Bearing Block Built For CNC And 3D Printer 30mm Aluminum Slide Bushing With Four Rows Of Steel Balls Smooth Linear Motion On Rail Guide Heavy Duty High Precision

Two-Pack SCS8UU 8mm Linear Ball Bearing Blocks for CNC
✔️ 8mm ID, 30mm length, four-row steel balls, pre-lubricated

These SCS8UU linear motion bearings are built for smooth, precise movement on CNC and 3D printer rails. They fit 8mm cylindrical shafts and guide rails, delivering reliable, low-friction linear motion. Typically used in CNC machines, 3D printers, and other linear motion assemblies where consistent performance matters.

✅ 8mm ID, 30mm length, four-row steel balls
✅ Aluminum outer shell, pre-lubricated, sealed on both ends
✅ Dynamic load 274 N, static load 392 N
✅ Includes 2 pieces per pack

💡 What is a pillow block bearing used for in motion systems? Here's a handy quick guide. - Supports shafts for smooth, low-friction travel - Pairs with sealed ball bearing units on CNC rails - Improves alignment and life of linear motion components