Introduction
The SBR block is a precision linear motion component designed for industrial automation. Combining an aluminum alloy base with high-hardness bearing steel sliders, it offers a perfect balance of lightweight and high rigidity. Ideal for woodworking machinery, textile equipment, medical instruments, and automated production lines, it ensures smooth and stable linear motion.
product highlights
Lightweight Design
The aluminum alloy base reduces overall weight while maintaining high strength, minimizing energy consumption.
Low Friction & High Wear Resistance
The bearing steel sliders feature hard chrome plating (HRC62+2) and Ra0.2-0.4 surface finish, ensuring low friction and extended service life.
Corrosion Resistance
Both the chrome-plated layer and aluminum alloy base offer excellent corrosion resistance, suitable for humid or dusty environments.
Easy Installation
Standardized design allows quick installation, compatible with various rail sizes (SBR12-SBR50) and customizable lengths (up to 6 meters).
Product Information

Application Scenarios




Customization Services
Non-Standard Sizes:Rail lengths customizable from 0.5m to 6m, with special hole processing.
Surface Finishes:Available in black anodizing or custom color marking.
Packaging Solutions:Anti-static packaging or wooden crates for export requirements.
Certifications & Quality
RoHS Compliance:Meets EU environmental standards, ensuring no hazardous substances.
ISO 9001:Strict quality management system guarantees product consistency.
Third-Party Testing:Each batch undergoes hardness, straightness, and load tests.
FAQ
Q1: What's the bearing load capacity of the SBR block? Do models vary significantly in terms of load?
A1: The dynamic load rating of SBR aluminum sliders varies by model. For example, SBR16 supports 115.8N, and SBR20 supports 23.5N (specific values refer to the selection table). For high-load scenarios, please choose the appropriate model based on actual working conditions or contact our customer service for detailed load parameters and selection advice.
Q2: Can it be used with rails from other brands? Do I need special tools for installation?
A2: The SBR aluminum slider features a standardized design and is compatible with mainstream SBR-series rails (sizes SBR12-SBR50). No special tools are required for quick installation. A torque wrench is recommended to ensure screw tightness for optimal precision.
Q3: Will it rust or jam in humid or dusty environments?
A3: The slider surface is hard chrome-plated (HRC62+2), and the aluminum alloy base is anodized, providing excellent corrosion and wear resistance. It can operate stably in humid, dusty, or slightly corrosive environments. Regular cleaning of the rails and lubrication are recommended to extend service life.
Q4: Does it support non-standard length customization? What is the minimum/maximum customizable length?
A4: Yes, rail lengths can be customized from 0.5m to 6m. Special hole diameters or mounting holes can also be processed as needed. Please provide drawings or size parameters to communicate with our customer service.
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