SBR20 Linear Rail Kit 3000mm With Four 1500mm Rails Eight SBR20UU Blocks Four Dowel Pins Adjustment Handles And Mounting Screws For DIY CNC Routers Lathes Mills

Three-Meter SBR20 Linear Rail Kit: 4x 1500mm Rails
✔️ Includes 4x 1500mm rails, 8x SBR20UU blocks, dowel pins and screws

This 3 m linear rail kit is designed for precision motion in DIY CNC routers, lathes, and mills. It combines carbon steel rails with an aluminum base for robust, rust-resistant performance and easy mounting.

✅ 4 x 1500mm SBR20 rails (59.1 in) with dowel-pin holes for precise alignment
✅ 8 x SBR20UU blocks with four-point contact bearing for smooth, sealed ball bearing motion
✅ 4 x dowel pins for easy rail extension from 1500mm to 3000mm (59.1 in to 118.1 in)
✅ 2 x adjustment handles to set slider tightness and reduce play
✅ 32 x M6x20 screws and 2 wrenches included for fast, secure mounting
✅ Chrome-plated carbon steel rails on an aluminum base for rust resistance and long life
✅ High-precision straightness and four-point contact bearings ensure stable motion

💡 What is a modular linear rail kit used for in CNC machines and automation projects?

It’s handy for precise, smooth motion over long spans in DIY setups. - Provides smooth motion and repeatability across long travel - Ideal for DIY CNC routers, mills, and lathes in hobbyist shops - Supports extension by adding more rails and blocks for longer runs - Durable construction with chrome-plated steel and aluminum base for longevity