30mm 120" Aluminum Supported Rail Guideway Linear Motion System
UPC: 00193019323007
30mm Linear Guideway System - 120" (3048mm) Rail
✔️ Extra-Heavy Linear Motion Rail - Freight Shipping Only
This 120" long (3048mm) linear guide system uses a 30mm diameter SBR30 rail, built for industrial-grade CNC machines, automation platforms, and fabrication equipment requiring long travel and heavy load capacity. Ships via freight within the U.S. only - no international shipping offered.
âś… Extra-long 120" (3048mm) SBR30 linear rail
âś… Heavy-duty 30mm diameter support shaft
âś… Designed for smooth, rigid motion in large-scale setups
âś… Perfect for CNC routers, plasma cutters, and automation tracks
âś… Includes: 1 support rail (bearings/mounts sold separately)
âś… Freight shipping only - delivered within 1 week
⚙️ Technical Specifications - SBR30 Rail:
| Spec | Value |
|---|---|
| Diameter | 30mm |
| E (End Distance) | 30mm |
| h (Base Height) | 370mm |
| B (Base Width) | 60mm |
| H (Total Height) | 22.8mm |
| T (Thickness) | 7mm |
| F (Bolt Hole Offset) | 26.5mm |
| X | 10.3mm |
| Y | 13mm |
| C (Slot Width) | 40mm |
| S1 | 6.6mm |
| S2 | 6.6 x 11 x 6.5mm |
đź’ˇ Why choose a 30mm linear guideway system for large builds?
It’s built to handle massive loads and maintain accuracy over long distances.
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Thick shaft resists deflection under stress
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Perfect for full-length CNC gantries and automated transport arms
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Bolt-on design for easy frame integration
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Delivers low-friction, straight-line motion even under vibration
If you're building something big and serious - this 30mm rail’s your solution. Get yours shipped freight in just a week and take your machine to the next level!