This page explains how Linear Guide Rail is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A precision mechanical component that provides smooth, low-friction linear motion along a fixed path.
Technical details and manufacturing context for Linear Guide Rail
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Rail Width | 15–65 mm | Standard sizes: 15, 20, 25, 30, 35, 45, 55, 65 |
| Rail Length | 100–4000 mm | Custom lengths available |
| Dynamic Load Rating | 4.2–280 kN | Per blockISO 14728-1 |
| Static Load Rating | 5.4–320 kN | Per blockISO 14728-1 |
| Accuracy Grade | C1–C5 | C1 highest precisionISO 14728-2 |
| Running Parallelism | 0.003–0.023 mm | Over 1 m lengthISO 14728-2 |
| Preload Class | Z0–Z3 | Z0 no preload, Z3 heavy preload |
| Operating Temperature | -40–85 °C | With standard seals |
| Maximum Acceleration | 50 m/s² | Limited by lubrication and load |
| Maximum Speed | 5 m/s | With proper lubrication |
| Rail Material | GCr15 | Bearing steel, hardened to 58–62 HRCGB/T 18254 |
| Lubrication Type | Grease | Lithium soap grease recommended |
| Weight per Meter | 1.2–14.5 kg/m | Depends on rail size |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | N/A (load capacity instead: static load 5-100 kN, dynamic load 2-40 kN depending on size) |
| other spec: | Max speed: 5 m/s, Acceleration: 50 m/s² max, Preload classes: C0 (no preload) to C5 (high preload) |
| temperature: | -20°C to +80°C (standard), -40°C to +120°C (special variants) |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Linear Guide Rail.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
The rail can be made of carbon chrome steel (e.g., SUJ2) or stainless steel (e.g., SUS440C). The rail material listed in parameters is GCr15 per GB/T 18254, hardened to 58-62 HRC. Confirm the specific material with the supplier.
Accuracy grades range from C1 (highest precision) to C5, per ISO 14728-2. Running parallelism over 1 m length is between 0.003 and 0.023 mm, depending on grade. Verify the required grade for your application.
With standard seals, the operating temperature range is -40 to 85 °C. For higher temperatures, consult the manufacturer for suitable seals and lubrication.
Preload classes range from Z0 (no preload) to Z3 (heavy preload). Higher preload increases rigidity but may reduce life. Choose based on required stiffness and load conditions, and verify with the supplier.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
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