Black Chromium Plating Linear Bearing Guide Rail
Black chromium plating linear bearing guide rail combines high-hardness black chromium treatment with precise linear motion for demanding industrial environments. Its low-reflection surface, corrosion resistance, and stable running performance support optical equipment, semiconductor inspection, cleaning machinery, and precision measurement systems.
Technical Specifications
Specifications
|
Parameter |
Reference Value / Range |
|
Guide Type |
Ball-type linear guide system |
|
Guide Rail Length |
100–4,000 mm* |
|
Rail Material |
Carbon steel* |
|
Dimensional Accuracy |
0.003–0.03 mm* |
|
Operating Temperature |
−20°C to 110°C* |
|
Load Capacity |
0.5–550 kN* |
|
Service Life |
100,000 km* |
*Reference values are based on JSM`s published linear guide manufacturing capabilities; actual specifications may vary by guide size, configuration, and application requirements.
Custom Black Chromium Plating Linear Bearing Guide Rail Configurations
Black chromium plating linear bearing guide rail can be configured around your drawing, existing model, equipment dimensions, motion requirements, and operating environment.
We can customize:
• Rail size and length
• Mounting hole arrangement and pitch
• Block type and dimensions
• Number of blocks per rail
• Single or multiple rail configurations
• Rail and block matching
Accuracy and preload can be selected according to:
• Load and moment requirements
• Travel speed and acceleration
• Positioning and repeatability requirements
• Required rigidity
• Operating cycle and service conditions
The black chromium treatment can be specified according to:
• Corrosion exposure
• Humidity or wet-process conditions
• Surface hardness requirements
• Low-reflection requirements
• Required surface appearance
You can provide:
• CAD or technical drawings
• Existing linear guide models
• Rail and block dimensions
• Mounting interface requirements
• Application and operating conditions
We can use these details to evaluate the required rail, block, accuracy, preload, and surface treatment configuration.
We can configure:
• End and side seals
• Scrapers
• Lubrication options
• Grease or oil requirements
• Contamination protection according to the working environment
Samples can be produced according to the approved specifications for:
• Dimensional verification
• Equipment installation
• Running performance
• Accuracy and preload evaluation
• Black chromium surface verification
Bulk production can proceed after sample approval and specification confirmation.
We maintain the approved product specification for repeat production, including:
• Rail and block configuration
• Accuracy and preload
• Black chromium treatment
• Critical dimensions
• Customer-specific part numbers
This supports consistent performance from the approved sample to the first bulk order and subsequent repeat orders.
Get Custom Black Chromium Plating Linear Bearing Guide Rail Solutions
Applications of Black Chromium Plating Linear Bearing Guide Rail
Black chromium plating linear bearing guide rails are suitable for precision equipment that requires stable linear motion, corrosion resistance, and low-reflection surfaces in demanding operating environments.
- Semiconductor Testing Equipment
- High Precision Measuring Instrument
- Cleaning Machine
Black Chromium Plating Linear Bearing Guide Rail Manufacturing
JSM manufactures black chromium plating linear bearing guide rails in a 20,000㎡ self-owned factory with 20+ production lines, 11 ultra-precision 3-axis grinding machines, and 41 precision machining centers, supporting an annual capacity of 800,000 m of linear guide rails and dimensional accuracy of 0.003–0.03 mm. The production process covers precision machining, black chromium surface treatment, and inspection from raw materials to finished products, supporting customized rail lengths of 100–4000 mm and application-specific rail and slider configurations.
Bulk Production Consistency Process (Approved Sample → First Bulk Batch → Repeat Orders) :
Rail Dimensions → Preload → Running Resistance → Black Chromium Appearance → Surface Treatment → Rail / Slider Matching
For buyers, this integrated manufacturing capability supports stable dimensional accuracy, consistent rail-slider matching, scalable bulk production, and repeat-order consistency for precision equipment and demanding operating environments.
Quality Control for Black Chromium Plating Linear Bearing Guide Rail
Black chromium plating linear bearing guide rail products are inspected from raw material and production processes through final inspection to verify dimensional accuracy, running performance, surface treatment quality, and batch consistency.
Black Chromium Surface Inspection
Black chromium plating is inspected for surface hardness, coating uniformity, matte black appearance, and surface defects to support wear resistance, corrosion protection, and low-reflection requirements.
Corrosion Resistance Inspection
The black chromium surface is checked for coating integrity and corrosion protection to ensure suitability for humid, acidic, alkaline, and other demanding industrial environments.
Linear Motion Accuracy Inspection
Rail straightness, dimensional accuracy, and running performance are inspected to maintain precise, smooth, and stable linear motion throughout the guide system.
Preload & Slider Inspection
Matching sliders are inspected for preload, running resistance, and fit with the guide rail to support stable motion under required dynamic loads.
Surface Roughness Inspection
Critical rail and slider surfaces are checked for surface condition and roughness to support consistent contact, smooth movement, and controlled running performance.
Finished Product Inspection
Completed rail and slider assemblies are inspected for dimensions, surface condition, matching performance, and overall workmanship against the approved specifications before shipment.
Certification & Quality Management
Manufactured under our ISO 9001, ISO 14001, and ISO 45001 certified management systems, with controlled production and inspection processes supporting consistent quality, environmental management, and occupational safety.
B2B Support for Black Chromium Plating Linear Bearing Guide Rail
- MOQ: Based on model, rail configuration, and production requirements
- Sample: Free samples; customized samples within 14 days; shipping paid by buyer
- Lead Time: 7–15 days for standard products; customized orders based on confirmed production schedule
- Shipping: Sea freight, air freight, and express; FOB Shanghai, EXW, CIF, and DDP available
- After-Sales: 1-year quality warranty and 24-hour technical response
FAQ
Q: Can Black Chromium Plating Linear Bearing Guide Rails Be Used With Existing Sliders?
A: Yes, we can evaluate the rail and slider dimensions to confirm compatibility with an existing linear motion system.
Q: Can the Guide Rail Be Supplied With Multiple Sliders?
A: Yes, slider quantity and configuration can be specified according to the equipment layout and required load distribution.
Q: Can Mounting Hole Spacing Be Customized on Black Chromium Linear Guide Rails?
A: Yes, we can customize mounting hole spacing and machining details according to equipment drawings and assembly requirements.
Q: Can Long Black Chromium Guide Rails Be Made in Sections?
A: Yes, rail length and configuration can be evaluated according to the required travel distance and installation layout.
Q: Can JSM Provide a Factory Inspection Report With the Guide Rails?
A: Yes, we provide inspection records covering key quality parameters and finished-product verification.
Q: Can Black Chromium Linear Guide Rails Be Developed From a Customer Drawing?
A: Yes, we support customized linear guide development based on customer drawings, samples, and application requirements.
Q: How Can I Specify the Right Black Chromium Linear Guide Rail for My Equipment?
A: Provide the required travel, load, speed, installation dimensions, slider configuration, and operating environment for technical evaluation.
Custom Black Chromium Plating Linear Bearing Guide Rail for Your Project
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