Linear Roller Guide Kit Four CDG55 Rails And Eight CDG55B Square Bearing Sliders, 2850mm Length, High Precision, Beefy Heavy Duty Roller Rail System For CNC Machines And DIY Projects, Low Friction And Quiet Operation
✔️ Includes 4 CDG55 rails and 8 CDG55B sliders, 2850 mm (112.2 in)
The kit provides a heavy-duty, high-precision linear motion system designed for CNC machines, automation setups, and DIY projects. It uses four CDG55 rails and eight CDG55B square bearing sliders to deliver stable, low-friction travel with high load capacity. The rails are cut-to-length and can be customized for gantry builds or custom axis frames.
✅ Four CDG55-112.2 inch / 2850 mm high-precision rails
✅ Eight CDG55B square bearing sliders for smooth guidance
✅ Rail surface polished for low friction and quiet operation; tolerance ±0.02
✅ Rail material is quenched and tempered bearing steel for durability and stiffness
✅ Sliders use steel cylindrical rollers for wear resistance and long service life
✅ Length can be cut to size; customization available on request
✅ Includes all components in a complete kit (4 rails + 8 sliders)
💡 What is a linear roller guide kit used for in CNC and DIY projects?
A handy system to drive precise, smooth motion along axes in machines.
- linear guide rail kit for precise motion in CNC routers, mills, and printers
- CDG55 rails with CDG55B sliders provide stable, low-friction guidance
- customizable length to fit gantry frames, workstations, and carts
- durable bearing steel construction for long life