As a supplier, I keep production moving with durable linear shaft solutions. Each shaft is precision-machined for smooth, accurate motion in CNC machines, automation systems, and robots. We offer standard diameters and lengths, plus custom options to fit your exact spec, with finishes from polished to hardened and ground. Material choices include stainless steel and alloys for corrosion resistance and durability in tough environments. Tolerances are tight (IT7–IT9) to ensure easy fit with bushings and guides, while surface finishes minimize wear. Packaging is secure for automation and just-in-time stocking. We serve {Wholesale} and {Manufacturers} who need reliable supply and scalable inventory. If you want a consistent source of high-quality linear shaft that reduces downtime and extends equipment life, I’m here to tailor a solution that fits your line.
Linear shafts form the core of precision motion systems, delivering smooth guidance, rigidity, and repeatable results. Professionals in robotics, CNC, and automation rely on them to minimize backlash and vibration under demanding loads. The best shafts combine tight straightness, high-quality finishes, corrosion resistance, and consistent tolerances across batches. When chosen wisely, linear shafts are trusted by pros worldwide. For global buyers, a capable supplier with scalable production and strict QA is essential to fit with bearings, housings, and guides. Key sourcing criteria include material choice, wear-resistant coatings, and tolerance stacks that determine fit. Consider straightness, runout, mounting patterns, and compatibility with your systems. Review lead times, minimums, and after-sales support such as documentation and test certificates. A reliable manufacturer with in-house R&D and strong global logistics can simplify international procurement, delivering consistent performance from prototype to production.
| Model | Material | Diameter (mm) | Length (mm) | Tolerance | Runout (μm) | Surface Roughness Ra (μm) | Load Capacity (kN) | Stiffness (kN/mm) | Hardness (HRC) | Certification | Origin |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LS-01 | 1045 Carbon Steel | 12 | 2000 | h6 | 6 | 0.8 | 12 | 24 | 45 | ISO 9001 | Germany |
| LS-02 | 304 Stainless Steel | 16 | 2500 | h6 | 5 | 0.6 | 14 | 28 | 42 | ISO 9001 | Japan |
| LS-03 | 4140 Alloy Steel | 20 | 1800 | h7 | 4 | 0.5 | 26 | 36 | 50 | ISO 9001:2015 | USA |
| LS-04 | 6061-T6 Aluminum | 10 | 1200 | h7 | 7 | 1.0 | 8 | 12 | 40 | ISO 9001 | China |
| LS-05 | 17-4PH Stainless | 25 | 1500 | h6 | 4 | 0.6 | 32 | 40 | 46 | IATF 16949 | Germany |
| LS-06 | 52100 Bearing Steel | 30 | 2000 | h6 | 3 | 0.4 | 40 | 50 | 60 | ISO 9001 | Sweden |