Linear Rail Kit SBR20 1000mm 2 Rails with 4 SBR20UU Bearing Blocks 20mm Supported Linear Slide Guide for CNC Automation Machines

SBR20 Linear Rail Kit with 1000 mm Rails and Bearing Blocks for Automation
✔️ 2 set linear slide guide system with 4 SBR20UU blocks

This linear rail kit is made for building smooth motion systems in CNC machines, automation rigs, and DIY equipment. It includes fully supported steel rails and matching bearing blocks that work together to provide steady travel and accurate positioning for moving parts.

✅ Pack size includes 2 linear rails and 4 bearing blocks
✅ Rail type SBR20 fully supported design
✅ Rail length 1000 mm 39.4 in
✅ Rail diameter 20 mm 0.78 in
✅ Bearing block model SBR20UU
✅ Carbon steel rails with chrome plated surface
✅ Bearing steel linear bearings with aluminum alloy housing
✅ Supported rail structure improves stiffness and stability
✅ Smooth sliding action for controlled linear motion
✅ Suitable for CNC routers, lathes, laser machines, and automation frames
✅ Designed for simple alignment and fast installation

💡 Why is an SBR20 supported linear rail system used in CNC and automation equipment?
It combines rigidity with smooth travel for accurate motion control.

• Supported rails reduce shaft deflection under load in long travel setups

• Linear bearing blocks provide consistent low friction movement

• Chrome plated surfaces improve wear resistance and service life

• Modular rail and block design allows easy replacement and expansion

This linear guide rail set is a handy choice for building stable motion platforms where smooth travel, repeatable accuracy, and dependable support are needed for automated machines and equipment.