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Industrial Machinery
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Linear Guides
  • Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage
  • Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage
  • Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage
  • Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage
  • Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage
  • Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage
Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage

Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage

  • 1 - 999 Pieces
    $20
  • >= 1000 Pieces
    $18

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
View product details

Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Smooth & Precise Linear Motion: Designed with bearing steel for durability and high load capacity, enabling consistent performance in precision applications like CNC machines and robotics.
  • Compact & Adaptable Design: Lightweight construction with metallic upper/lower plates and reinforced plastic side plates ensures space efficiency while supporting moderate to light loads.

Key features

  • 1. Material Technology

    • With corrosion-resistant steel construction in critical load-bearing areas, ensure long-lasting performance in harsh industrial environments. Outperforms plastic-based components in durability by up to 40%*, maintaining integrity under heavy use.

  • 2. Interactive Design

    • With pre-drilled mounting holes on all sides, enable quick and versatile installation in diverse mechanical setups. Reduces assembly time by up to 25% compared to blocks requiring custom mounting*, adapting to both industrial and hobbyist projects.

  • 3. Performance Parameters

    • Supports smooth, high-speed linear motion with minimal friction, ensuring precise repeatability for applications like CNC machines and robotics. Outperforms standard rails in accuracy by up to 15%*, meeting precision demands of industrial equipment.

  • 4. Scenario Solutions

    • Customizable dimensions and materials to adapt to specific machinery needs, ensuring compatibility across industrial, commercial, and hobbyist applications. Designed for moderate to light loads, making it suitable for environments from prototyping labs to factory floors*.

  • 5. Certification Standards

    • Complies with ISO 14734 standards for linear guides*, ensuring compatibility with global industrial machinery specifications. Meets rigorous operational and safety requirements for precision applications.

Product details

Rexroth Linear Guide Rail Block CNC R205A22320 R205A82320 R205A72320 R205A32320 R205A42320 Linear Sliding Rails Carriage

The Rexroth Linear Guide Rail Block (Models: R205A22320, R205A82320, R205A72320, R205A32320, R205A42320) is a precision-engineered linear motion component designed for smooth, repeatable movements in machinery. Constructed from high-grade steel and bearing steel, it offers durability, corrosion resistance, and compatibility with moderate to light loads. With four mounting holes per side and a compact design, it integrates seamlessly into CNC machines, robotics, and industrial equipment.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel / Bearing SteelEnhanced durability and precision
Load CapacityModerate to LightVersatile for hobbyist to industrial use
Mounting Holes4 per side (M4-M6 compatible)Flexible installation on various surfaces
Precision±0.005mm tolerance (typical)Ensures high-accuracy linear motion
Warranty1.5 yearsGuaranteed reliability under normal use

Customization guide

  • Adjustable Material: Opt for stainless steel to enhance corrosion resistance in harsh environments.
  • Custom Dimensions: Modify block length/width to fit specific mechanical constraints.
  • Surface Treatment: Choose anodizing or polishing for functional or aesthetic needs.

Get inspired

With precision-engineered steel, you can achieve high-accuracy movements in CNC applications. Pair the corrosion-resistant stainless steel variant with wet environments to ensure long-term reliability. The compact design allows space-saving integration into robotics systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity150kg+15% (172.5kg)*+30% (195kg)*
Corrosion ResistanceStandard steelStainless steelPremium alloy coating
Precision Tolerance±0.005mm±0.003mm±0.002mm
Weight2.2kg2.5kg2.8kg

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Bearing steel ensures superior hardness and wear resistance.
    • Precision Engineering: ±0.002mm tolerance in Pro models enables ultra-precise positioning.
    • Corrosion Resistance: Premium alloy coating on Pro models outperforms industry standards by 50%.

  2. Optimal Version Selection:

    • Base Model: Ideal for hobbyist projects or light industrial use where cost-efficiency is prioritized.
    • Advanced Model: Best for moderate-load robotics and machinery requiring stainless steel’s corrosion resistance.
    • Pro Model: Suited for high-precision applications (e.g., semiconductor equipment) needing extreme durability and accuracy.

Example: The Pro version’s ±0.002mm tolerance ensures flawless operation in CNC machining, while its premium alloy coating prevents rust in marine environments. Pair it with hardened rails to maximize lifespan in abrasive conditions.

Frequently asked questions

  • Which Rexroth Linear Guide Rail Block model (e.g., R205A22320) is best suited for light-duty industrial applications?

  • How do I maintain the Rexroth Linear Sliding Rails Carriage to ensure longevity?

  • What’s the difference between steel and aluminum linear guide blocks for CNC machinery?

  • Can the Rexroth Linear Guide Block be customized for non-standard mounting requirements?

  • Is the bearing steel in Rexroth Linear Sliding Rails certified for high-precision applications?

  • Which Rexroth Linear Guide Block model minimizes space while maintaining load capacity?

  • Does the Rexroth Linear Guide Rail Block warranty cover wear-and-tear issues?

  • Are Rexroth Linear Sliding Rails compatible with retrofitting older machinery systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial machinery, heavy-duty systemsIndustry Standard: Carbon steel (ASTM A36)
Our Base: Bearing steel (ASTM A295)
Our Advanced: Stainless steel 420 (ASTM AISC 420)		▲ Base: 2x corrosion resistance vs standard (ISO 12944)
▲ Advanced: 3x wear resistance (ISO 6892)		Advanced: 20% higher cost due to premium alloy
Load CapacityCNC machines, robotic armsIndustry Standard: 3000 N (ISO 230-2)
Our Base: 5000 N (ISO 230-2)
Our Advanced: 7000 N (ISO 230-2) ▲▲		▲ Base: 67% higher load tolerance vs standard
▲ Advanced: 133% load capacity of standard		Advanced: 15% heavier, limiting lightweight applications
Noise LevelOffice automation, medical equipmentIndustry Standard: 48 dBA (ISO 3744)
Our Base: 43 dBA (ISO 3744)
Our Advanced: 38 dBA (ISO 3744) ▲		▲ Base: Quieter than standard (reduces noise pollution)
▲ Advanced: "Whisper-quiet" for precision labs		Advanced: Requires lubrication every 500 hours
Warranty PeriodHigh-cycle industrial useIndustry Standard: 1 year
Our Base: 1.5 years ▲
Our Advanced: 2 years ▲▲		▲ Base: 50% longer warranty coverage
▲ Advanced: 100% warranty extension		N/A (industry benchmark is lower)
Customization OptionsSpecialty machinery (e.g., aerospace)Industry Standard: Limited to standard sizes
Our Base: Adjustable length (±5%)
Our Advanced: Full material/size customization ▲		▲ Advanced: Tailored to unique specs (e.g., cryogenic use)Base/Advanced: Custom orders add 2-4 weeks to delivery
Mounting FlexibilityModular assembly linesIndustry Standard: 2 mounting holes/side
Our Base: 4 mounting holes/side ▲
Our Advanced: 6 customizable holes/side ▲▲		▲ Base: 100% more mounting options vs standard
▲ Advanced: Adapts to non-standard brackets		Advanced: Requires CAD design expertise for customization

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