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Linear Guides
  • Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing
  • Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing
  • Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing
  • Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing
  • Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing
  • Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing
Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing
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Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing

  • >= 2 Pieces
    $20
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Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Linear Motion: Designed to guide and support moving parts in machinery, providing smooth and precise movement along a guide rail.
  • Bearing Support: Utilizes ball bearings to ensure high accuracy and minimal friction during operation.

Key features

  • 1. Advanced Material Technology

    • With a construction of carbon steel, chrome steel, and stainless steel, the Rexroth Linear Guide Block ensures exceptional durability and resistance to wear in demanding industrial environments.

  • 2. Precision Interactive Design

    • Featuring a flat bearing surface and a central threaded hole, this runner block is designed for easy installation and precise alignment on linear guide rails, promoting seamless motion in machinery.

  • 3. High Performance Parameters

    • With high accuracy performance levels, the Rexroth Linear Guide Block offers superior precision, making it ideal for applications requiring exact linear motion, such as CNC machines and robotics.

  • 4. Versatile Scenario Solutions

    • Designed for use in various industrial applications, including CNC routers and automation systems, this linear guide block provides reliable and smooth movement for both commercial and high-demand environments.

  • 5. Trusted Certification Standards

    • Backed by Rexroth's reputation for precision engineering, this product adheres to rigorous quality standards, ensuring reliable performance and longevity in industrial components.

Product details

Original Rexroth Linear Guide Block Rail R166121420 R166129420 Linear Guideway Linear Ball Runner Block Bearing

The Original Rexroth Linear Guide Block Rail R166121420 and R166129420 are precision-engineered components designed for linear motion systems. These runner blocks are essential for applications requiring smooth and accurate linear movement, such as CNC machines, robotics, and industrial automation systems.

Technical specifications

FeatureSpecificationBenefit
MaterialCarbon Steel, Steel, Chrome Steel, Stainless SteelEnhanced strength and durability
Performance LevelHigh AccuracyPrecision in linear motion operations
TypeLinear GuideSmooth and reliable movement
Warranty1.5 YearsAssured quality and longevity

Customization guide

With adjustable mounting options, you can customize these runner blocks to fit specific machinery needs, ensuring optimal performance and integration.

Get inspired

Experience seamless and precise motion in your industrial applications with Rexroth's high-quality linear guide blocks, designed to meet the demands of modern engineering challenges.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity500 N+15%+30%*
Accuracy0.01 mmEnhancedPremium
Material QualityStandard SteelHigh-gradeSuperior Alloy

Supplier's note

  1. The Pro Model's load capacity, enhanced by 30% over industry standards, allows for robust handling of heavier components in demanding applications. Its superior alloy material ensures exceptional durability and performance.
  2. For precision-critical projects, the Advanced Model offers enhanced accuracy, making it suitable for high-precision tasks. The Base Model provides reliable performance for standard applications, offering a cost-effective solution for general use.

Frequently asked questions

  • Which model of linear guide block suits small CNC machines?

  • How do I maintain and care for my Rexroth linear guide block?

  • What is the difference between carbon steel and stainless steel in linear guide blocks?

  • Can I customize the Rexroth linear guide block for specific applications?

  • Is the material used in Rexroth linear guide blocks FDA-approved?

  • How do I install the Rexroth linear guide block onto a guide rail?

  • What are the unique selling points of the Rexroth linear guide block?

  • Which Rexroth linear slide block bearing is best for high-precision tasks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Linear GuidesCNC Machines, RoboticsHigh Accuracy (±0.001mm precision)Durable (Carbon Steel)Requires precise installation
BearingsAutomation Systems, Industrial UseChrome Steel (Rust-resistant)Long lifespanHigher cost than standard steel
Linear RailsPrecision MachineryStainless Steel (Corrosion-resistant)Low maintenanceHeavier than aluminum options
Guide BlocksIndustrial MachineryCustomizable (Fits various models)Versatile applicationsRequires alignment calibration
Slide BlocksCNC Routers, 3D PrintersSmooth Operation (Low friction)Enhances motion precisionMay wear over time with use
Ball Runner BlocksAutomated Assembly LinesHigh Load Capacity (Supports heavy loads)Reliable under stress conditionsComplex installation process

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