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Shafts
  • Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow
  • Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow
  • Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow
  • Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow
Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow
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Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow

  • 100 - 999 Meters
    $2.90
  • >= 1000 Meters
    $2
View product details

Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Linear Motion: Engineered for high-accuracy linear axis systems, enabling smooth and repeatable movements in machinery and automation.
  • Structural Support: Solid and hollow designs in 8mm, 16mm, 30mm, and 45mm diameters provide robust load-bearing capabilities and customizable rigidity.
  • Durability & Corrosion Resistance: Chrome-coated steel surface ensures longevity, minimizing wear and corrosion in demanding environments.

Key features

  • 1. Material Technology

    • With chrome-coated steel construction, you can achieve superior corrosion resistance and durability in harsh industrial environments. Outperforms uncoated steel shafts in resisting rust and wear over time.*

  • 2. Interactive Design

    • With a linear structural design, you can ensure precise alignment and smooth movement in motion control systems. Provides more consistent performance than non-linear shaft designs in automated machinery.*

  • 3. Performance Parameters

    • With multiple diameter options (30mm, 45mm) and adaptable lengths, you can customize precision and load capacity for diverse machinery needs. Outperforms standard shafts limited to fixed dimensions in versatility.*

  • 4. Scenario Solutions

    • With a solid structural build, you can handle heavy-duty applications in industrial machinery and automation systems. Delivers greater load-bearing capability than hollow shaft alternatives in demanding environments.*

  • 5. Certification Standards

    • With compliance to industry standards (subject to manufacturer confirmation), you can ensure safety and reliability in regulated applications.

Product details

Hardened Linear Axis Shaft 8mm 16mm 30mm 45mm Diameter Solid Hollow

The Hardened Linear Axis Shaft offers precision-engineered stainless steel shafts in 30mm and 45mm diameters, designed for industrial applications requiring durability and corrosion resistance. With chrome coating and a solid linear structure, these shafts ensure longevity in harsh environments and seamless integration into automation systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSteel (stainless steel base)Industrial machinery, robotics, CNC equipment
CoatingChrome-plated surfaceCorrosion resistance in chemical or marine settings
Diameter Options30mm, 45mm (customizable)Custom-fit applications in automation systems
StructureSolid cylindrical, linear designHigh-precision linear motion assemblies

Customization guide

Adjust diameter tolerance (±0.01mm) or surface finish (mirror-polish or matte) to meet specific requirements for CNC machining, aerospace, or heavy-duty robotics.

Get inspired

With their hardened steel core and chrome coating, these shafts excel in high-load environments. Ideal for robotic arms, precision conveyors, or machinery needing corrosion resistance and structural integrity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
HardnessHRC 50HRC 57.5 (+15%)HRC 62 (+30%)*
Surface FinishRa 0.8μmRa 0.4μmRa 0.2μm
Load Capacity5000N5750N (+15%)6500N (+30%)

Supplier's note

  1. Technical Breakthroughs:

    • Chrome Coating: 20% thicker than industry standards, ensuring superior corrosion resistance in chemical plants.
    • Hardened Steel Core: HRC 62 hardness in Pro models triples fatigue resistance for aerospace applications.
    • Precision Machining: Mirror finish (Pro) reduces friction by 40%, ideal for high-speed robotics.

  2. Version Selection Guide:

    • Base Model: Suitable for standard automation (e.g., conveyor systems) where cost efficiency is prioritized.
    • Advanced Model: Recommended for heavy-duty manufacturing (e.g., metalworking machinery) needing enhanced load handling.
    • Pro Model: Best for precision robotics or aerospace, where extreme hardness and ultra-smooth surfaces are critical.

*Pro Model’s hardness exceeds ISO 6886:2018 standards by 12%.

Frequently asked questions

  • Which diameter of hardened linear axis shaft suits CNC machinery applications?

  • How do I clean and maintain a chrome-coated steel linear axis shaft?

  • Why choose a hardened steel shaft over aluminum for industrial robots?

  • Can I customize the length of the hardened linear shaft for automation systems?

  • Is the chrome-coated steel shaft FDA-approved for food processing equipment?

  • How does the solid structure improve precision in linear motion systems?

  • Are 30mm and 45mm shafts suitable for high-load industrial equipment?

  • What’s the difference between solid and hollow shafts for linear axes?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial equipmentIndustry Standard: Carbon steel (ASTM A36)
Our Base: Hardened steel (ASTM A314)
Our Advanced: Stainless steel (ASTM A276)		Base: 2x stronger than standard steel (Rockwell C45+)
Advanced: Corrosion resistance (ASTM B117, 1000+ hours salt spray)		Base may corrode without coating ▲
Advanced: 30% higher cost ▲▲
Coating TypeChemical plants, marine environmentsIndustry Standard: Uncoated
Our Base: Chrome plating (10–15 µm, ASTM B1111)
Our Advanced: Electroless nickel + PTFE (ASTM B733)		Base: Wear resistance (reduces friction by 40%)
Advanced: Non-stick, reduces maintenance (▲▲)		Base: Requires periodic recoating ▲
Advanced: Complex application process (▲▲)
Diameter RangeRobotics, precision machineryIndustry Standard: 8–25mm
Our Base: 8–45mm (ISO 286-2 tolerance H7)
Our Advanced: 8–60mm (ISO 286-2 tolerance H6)		Base: Supports 30mm/45mm for heavy loads (▲)
Advanced: Custom diameters up to 60mm (▲▲)		Base: Limited to 45mm max ▲
Advanced: Higher production cost (▲▲)
Structural DesignAerospace, automotiveIndustry Standard: Solid steel
Our Base: Solid hardened steel
Our Advanced: Hollow core + reinforced flanges (EN 10243)		Base: Max load 5000 N (▲)
Advanced: 7000 N load (weight reduced by 30%) (▲▲)		Base: Higher inertia ▲
Advanced: Risk of deformation under extreme torque (▲▲)
Corrosion ResistanceFood processing, chemical storageIndustry Standard: Unrated
Our Base: Passivated surface (ASTM A967)
Our Advanced: Dual-layer PTFE + zinc (ASTM B633)		Base: Resists mild acids (pH 2–12)
Advanced: Withstands 50+ chemical exposures (ASTM D543) (▲▲)		Base: Fails in high-concentration acids ▲
Advanced: Delamination risk in UV exposure (▲▲)
Surface FinishMedical devices, electronicsIndustry Standard: Rough (Ra 3.2 µm)
Our Base: Polished (Ra 0.8 µm, ISO 1302)
Our Advanced: Mirror finish (Ra 0.1 µm)		Base: Reduces particulate contamination (▲)
Advanced: Ultra-smooth for optics (▲▲)		Base: Requires post-processing ▲
Advanced: Fragile coating (needs handling care) (▲▲)

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