Two 300mm SBR16 Linear Rails With Four SBR16UU Carriage Blocks For DIY CNC Routers And Lathes - Smooth, Precise Linear Guide System For Pros And Next Level Machining

Two 300mm rails and four SBR16UU carriages for CNC
✔️ Includes 2x 300 mm rails and 4x SBR16UU carriages for precise motion

These complete linear rail kits provide smooth, precise guidance for CNC routers, lathes, and other machine tools. They pair two rails with four carriages to deliver rigid linear motion in both DIY builds and professional setups.

✅ 2x 300 mm rails for extended reach
✅ 4x SBR16UU carriages for stable carriage
✅ Carbon steel shafts with chromium coating for durability
✅ Pre-drilled holes and pre-load blocks for quick, solid mounting
✅ Vertical and horizontal mounting ready for flexible installations

💡 What is a pillow block bearing used for in precision motion systems?

In simple terms, it supports rotating shafts and keeps them aligned for smooth, accurate movement in CNC and automation setups.

• pillow block bearing uses in CNC motion systems
• alignment and support for linear rail guides
• reduces shaft deflection and wear under load
• compatible with SBR16 rails and SBR16UU carriages