The VEVOR Linear Guide Rail Set provides a comprehensive solution for precision motion control in ...The VEVOR Linear Guide Rail Set provides a comprehensive solution for precision motion control in automated machines, CNC routers, and DIY projects. This set includes two SBR20 guide rails with a length of 1000 mm and four SBR20UU slide blocks, ensuring smooth and accurate sliding performance. Designed for durability, the rails feature a 20 mm shaft diameter and are built to handle significant loads with a dynamic load rating of 882 N per block and a static load rating of 1370 N per block. The system is engineered for easy installation and high corrosion resistance, making it suitable for a wide range of industrial and hobbyist applications. With its robust construction, this linear guide kit ensures stable and stutter-free movement for all your precision engineering needs.
The VEVOR SBR20 Linear Guide Rail Set is an essential component for engineers, CNC hobbyists, and automation designers looking to achieve high-precision linear motion in their custom builds. It offers exceptional load-bearing capacity and smooth travel, making it perfect for 3D printers, routers, and industrial assembly lines, though users should note that the 1000mm rails require a stable, level mounting surface to prevent binding or deflection during high-speed operations.
All features
Model Part Number
SBR20-C 1000L
Brand
VEVOR
Extended Product Information
FAQs
Can these rails be cut to a shorter length?
Yes, they can be cut using a metal-cutting saw, though it is recommended to deburr the ends carefully to avoid damaging the bearing blocks.
What type of lubricant should I use?
Standard high-quality lithium-based machine grease is suitable for most applications.
Are the mounting holes pre-drilled?
Yes, the SBR rails come with pre-drilled holes in the support base for standard mounting.
What is the weight capacity of the set?
Each block supports 882 N dynamically and 1370 N statically. Distribute the load across all four blocks for best results.
Does this set include mounting bolts?
No, the set includes the rails and slide blocks; you will need to purchase the appropriate bolts for your specific mounting surface.
Troubleshooting
Slide block feels gritty or does not slide smoothly
Clean the rail surface thoroughly and ensure the rail is not bent. Re-apply a thin coat of industrial grease to the ball tracks.
Excessive noise during operation
Check if the slide blocks are properly aligned and that the mounting bolts are tightened evenly to prevent rail distortion.
Rail shows signs of deflection or bowing
Add additional mounting points along the length of the rail or reinforce the mounting base for better structural support.
Pros and Cons
Pros
High load-bearing capacity for heavy-duty applications
Pre-drilled mounting holes for easier installation
Excellent balance of durability and cost-effectiveness
Provides smooth, repeatable motion essential for CNC precision
Cons
Requires precise alignment during installation to avoid friction
Heavy weight may require significant structural support
Hardware for bolting to the mounting surface is not included
Setup, Compatibility & Care
Surface Preparation: Ensure the mounting surface is rigid and level to avoid twisting the rails.
Alignment: Use a gauge or jig to ensure the two rails are perfectly parallel before tightening the mounting bolts.
Lubrication: Periodically apply machine-grade grease to the internal ball bearings of the SBR20UU blocks to maintain smooth operation.
Cleaning: Keep the rail tracks free of dust, wood shavings, or metal debris to prevent premature wear on the bearing seals.
Maintenance: Periodically check all mounting bolts and set screws on the slide blocks to ensure they haven't loosened due to vibration.