Recommend Products
Precision threaded shafts for linear motion, lead screws, and custom assemblies. Tight tolerances, multiple thread forms. Ideal for robotics, automation, and medical devices. Request a quote.CustomUS $1.69 - US $3.95
Small parts, tight tolerance, fast turnaround. Precision Swiss turning machining with magazine bar feed and lights-out runs. Quote in 24 hours.CustomUS $1.25 - US $3.26
Custom anodized CNC turning — aluminum parts turned, deburred, and anodized under one roof. Type II color to your Pantone, no color drift between batches.CustomUS $0.15 - US $2.68
Precision custom CNC turning in 2-axis, multi-axis, and Swiss-type. Tolerances to ±0.002 mm on aluminum, steel, stainless, brass, and titanium. Quote in 24 hours.CustomUS $1.25 - US $2.53
Black Anodized High Precision CNC Machining Services Linear Rail Mounting Bar
Custom
Experience premium high precision CNC machining services for your manufacturing needs. Our expert team delivers top-quality products with precision and efficiency.
minimum order
1 piece
Country of Origin
Shenzhen/Guangzhou
Quantity
$0.50 - $2.50 / piece
Experience premium high precision CNC machining services for your manufacturing needs. Our expert team delivers top-quality products with precision and efficiency.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This precision CNC-machined black anodized aluminum linear rail/mounting bar is engineered for stable, low-profile equipment mounting and linear motion applications. Featuring two large oval cutouts and multiple precision mounting holes along its length, this bar ensures secure alignment and easy installation in automated systems. Crafted from high-grade aluminum alloy with a durable black anodized finish, it offers lightweight strength, corrosion resistance, and wear protection for use in CNC machines, 3D printers, and custom motion control setups.
· Core Specifications
| Specification | Details |
|---|---|
| Material | 6061-T6 Aluminum Alloy (standard); optional 7075-T6 aluminum available |
| Process Standard | ISO 9001-certified CNC milling, ±0.01mm dimensional tolerance, precision cutout and hole machining |
| Surface Finish | Hard black anodized (standard); optional clear anodizing or bead blasting |
| Key Features | Two oval cutouts, multiple mounting holes, low-profile rectangular design, uniform thickness |
| Customization Options | Custom lengths, cutout patterns, hole layouts, and finishes available |
· Application Scenarios
This versatile rail/bar is ideal for a wide range of applications:
- CNC & Automation: Linear motion guide rails, equipment mounting bars, and robotic assembly supports
- Industrial Machinery: Conveyor system rails, packaging equipment mounting bars, and custom tooling bases
- Electronics & Enclosures: Chassis mounting rails, PCB support bars, and device housing alignment parts
- Custom Fabrication & Prototype Development: One-off engineering projects, custom machinery builds, and prototype testing
- Lightweight Equipment: Structural rails for aerospace and weight-sensitive systems
· Production Process Introduction
- Design & Engineering: Collaborate with our team to finalize CAD designs, tolerances, and specifications for your custom rail/bar.
- Raw Material Selection: High-grade aluminum bars are inspected for material composition and mechanical properties before production.
- CNC Machining: Multi-axis CNC mills machine the oval cutouts, mounting holes, and outer profile.
- Deburring & Cleaning: All sharp edges are removed, and parts are thoroughly cleaned to prepare for anodizing.
- Anodizing Treatment: A hard black anodized coating is applied to enhance corrosion resistance and wear protection.
- Quality Control: 100% dimensional inspection using coordinate measuring machines (CMM) and visual checks for surface defects.
· Packaging and Shipping Methods
- Packaging: Each rail/bar is individually wrapped in anti-static foam or plastic sleeves to prevent scratches. Bulk orders are packed in sturdy export-grade cartons with internal dividers for maximum protection. Custom branded packaging is available upon request.
- Shipping: We offer flexible global shipping options, including sea freight, air freight, and express courier services (DHL, FedEx, UPS). All orders include full tracking information, and we support EXW, FOB, CIF, and other Incoterms as required.
· Frequently Asked Questions (FAQ)
Q: What is your minimum order quantity (MOQ)?
A: Our standard MOQ for custom components is 10 pieces. For prototype or low-volume orders, we offer production runs starting at 1 piece to support your project development.
Q: What is the typical lead time for orders?
A: Standard orders are processed and shipped within 15–25 business days after payment confirmation. Complex or high-volume orders may require 25–40 business days, depending on design complexity and quantity. Expedited production is available for urgent orders upon request.
Q: Can you work with my custom CAD designs?
A: Yes! Our engineering team works directly with your CAD files (STEP, IGES, DWG, etc.) to ensure parts are machined to your exact specifications. We also offer design support to refine concepts for manufacturability.
Q: Do you provide quality certifications?
A: All products are manufactured under ISO 9001 quality standards. We can provide material test reports (MTR), dimensional inspection reports, and compliance documents upon request.
Q: Is this rail/bar suitable for high-vibration applications?
A: Yes, the rigid aluminum construction and precision mounting holes provide excellent stability in moderate vibration environments. For extreme vibration, we can recommend material upgrades (e.g., thicker aluminum or steel) or additional features like rubber mounting pads.
Send Message
Comprehensive score