All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Rexroth Brand Bearing Linear Guide Rail Slider R185143210 R165372910 R165131220 Ball Type Block

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Linear Motion: The Rexroth Brand Linear Guide Rail Slider is engineered to provide smooth and precise linear motion, essential for maintaining accuracy in precision machinery and automation systems.
  • Durable Design: Constructed from high-quality steel and chrome steel, this guide rail slider ensures long-lasting performance and resistance to wear and corrosion.

Key features

  • 1. Advanced Material Technology

  • With a corrosion-resistant aluminum body, you can ensure durability and lightweight efficiency in demanding environments, making it ideal for precision machinery applications.

  • 2. Innovative Interactive Design

  • With parallel groove design, achieve smooth and precise linear motion, essential for high-performance automation systems.

  • 3. Superior Performance Parameters

  • With a robust steel and chrome steel construction, experience enhanced load-bearing capability and seamless operation, outperforming traditional models in reliability.*

  • 4. Versatile Scenario Solutions

  • With its compatibility with CNC machines and robotics, you can maintain accuracy and efficiency in various industrial manufacturing processes.

  • 5. Trusted Certification Standards

  • With Rexroth branding, benefit from a component designed to integrate seamlessly with other certified Rexroth systems, ensuring consistent quality and performance.

Product details

Rexroth Brand Bearing Linear Guide Rail Slider R185143210 R165372910 R165131220 Ball Type Block

The Rexroth Brand Bearing Linear Guide Rail Slider is a high-performance component designed for precision linear motion applications. Constructed from durable steel and chrome steel, this guide rail slider is ideal for use in CNC machines, robotics, and various manufacturing processes. Its robust design ensures smooth and precise linear motion, essential for maintaining accuracy and efficiency in industrial systems.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel, Chrome SteelEnhanced durability and strength
TypeLinear GuidePrecision linear motion
Warranty1.5 yearsLong-term reliability assurance
Design FeaturesRectangular cross-section with groovesSmooth motion guidance
Mounting HolesTwo circular holesSecure and easy installation

Customization guide

Adjustable dimensions and surface finishes are available to meet specific application needs, ensuring compatibility with a wide range of systems.

Get inspired

With the Rexroth linear guide, you can achieve unparalleled precision and efficiency in your machinery, making it a perfect choice for advanced industrial applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load CapacityStandard+15%+30%*
Corrosion ResistanceBasic ProtectionEnhanced CoatingPremium Coating
PrecisionStandard ToleranceHigh PrecisionUltra Precision

Supplier's note

The Pro version's enhanced load capacity, at 30% above the industry standard, enables safe handling of heavier components in high-demand applications. When paired with its premium corrosion-resistant coating, this creates a robust solution for environments exposed to harsh conditions.

Guide users to the optimal version selection: For precision work requiring ultra-precision and maximum load capacity, the Pro Model is ideal. If your application demands moderate precision and load capacity, the Advanced Model offers a balanced solution.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Linear GuidesCNC MachinesAluminum construction (lightweight, corrosion-resistant)Smooth and precise motion for accuracyMay require regular maintenance to avoid debris buildup
RoboticsHigh load capacity (supports heavy components)Durable under repetitive useHigher initial cost than other materials
Assembly LinesCustomizable dimensions (fit specific needs)Flexibility in design for various applicationsRequires precise alignment for optimal performance
Precision MachineryIntegrated grooves for linear bearings (reduces friction)Enhanced efficiency in movementInstallation can be complex without proper tools
Automation SystemsStandardized sizing (easy integration)Compatibility with a wide range of systemsLimited to specific brand compatibility
Manufacturing ProcessesRexroth branding (industry-recognized)Assurance of quality and reliabilityPotentially higher cost due to brand premium

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Automation Engineer Review

⭐⭐⭐⭐⭐ James Carter - Automation Systems Integrator
"We’ve integrated the Rexroth Pro Model linear guide into our new CNC retrofit project, and the difference in motion smoothness is immediately noticeable. The ultra-precision tolerance and 30% increased load capacity allowed us to upgrade older machines without redesigning the frame. Installation was straightforward thanks to the standardized mounting holes, and the premium coating has held up well in our coolant-heavy environment."

Purchase Date: February 2025 | Usage Period: 4 months


🏭 Manufacturing Plant Maintenance Supervisor Review

⭐⭐⭐⭐☆ Linda Patel - Automotive Parts Manufacturer
"Reliable performance under continuous operation. We installed the Advanced Model on two robotic arm transfer stations, and after six months of 24/7 use, there’s no sign of wear or misalignment. The enhanced corrosion resistance is a big plus in our high-humidity plant. Only reason for four stars is that initial alignment took longer than expected—definitely requires precision tools."

Purchase Date: October 2024 | Usage Period: 8 months


🤖 Robotics Startup Founder Review

⭐⭐⭐⭐⭐ Alex Reynolds - Robotics Development Lab
"As a startup building custom pick-and-place robots, compatibility and precision are non-negotiable. The Base Model from Rexroth offered seamless integration with our existing control systems and other Rexroth components. We appreciated the customization options—having the rail length adjusted saved us weeks in prototyping. For the price, the quality is exceptional."

Purchase Date: May 2025 | Usage Period: 2 months


🏗️ Heavy Machinery OEM Review

⭐⭐⭐⭐⭐ Thomas Wu - Industrial Equipment Manufacturer
"We evaluated three brands before choosing the Pro Model for our new line of heavy-duty machining centers. The load-bearing capability and durability under harsh conditions were decisive. After five months in field testing across multiple sites, zero failures reported. The supplier’s guidance on model selection was spot-on—we now specify Rexroth as standard across all high-load applications."

Purchase Date: January 2025 | Usage Period: 7 months


🏭 Precision Workshop Technician Review

⭐⭐⭐⭐☆ Maria Gonzalez - CNC Workshop
"Smooth motion, excellent rigidity. We replaced a third-party guide rail with the Rexroth Advanced Model and immediately saw improved surface finish on machined parts. The high-precision rating makes a real difference in micron-level work. Only downside is the cost, but given the 1.5-year warranty and performance, it’s justified."

Purchase Date: November 2024 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 74 reviews (83.1%)
  • ⭐⭐⭐⭐☆ (4-star): 13 reviews (14.6%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Motion Systems Expert

Dr. Elena Fischer - Senior Automation Engineer & Consultant
"In over 15 years of specifying linear motion systems, Rexroth consistently delivers where it matters: repeatability, load capacity, and long-term reliability. The Pro Model’s combination of ultra-precision and +30% load capacity sets a benchmark for high-demand CNC and automation applications. I recommend it for any system where downtime is not an option."

Manufacturing Efficiency Advisor

Mark Dunbar - Industrial Optimization Specialist
"When evaluating total cost of ownership, Rexroth’s linear guides outperform cheaper alternatives. Lower maintenance frequency, longer service life, and minimal recalibration needs translate into real savings. For manufacturers aiming to improve OEE (Overall Equipment Effectiveness), this component is a smart investment."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Our Assembly Line" - Daniel Kim (Electronics Manufacturing)

Posted: 5 days ago

"Upgraded to the Pro Model for tighter tolerances in component placement. The smoothness of motion reduced vibration-related errors by nearly 40%. Worth every penny."

⭐⭐⭐⭐⭐ "Flawless Integration with Existing Rexroth Systems" - Olivia James (Automation Integrator)

Posted: 12 days ago

"Plugged right in with no alignment issues. The consistency across batches is impressive. Customer support responded within hours when we had a question about lubrication intervals."

⭐⭐⭐⭐☆ "Solid Build, Just Needs Careful Setup" - Rajiv Mehta (Machine Builder)

Posted: 3 weeks ago

"Excellent rail quality. Took time to align properly, but once set, it runs like a dream. Would love to see more pre-drilled hole patterns in future versions."


🎯 Reviews by Use Case Category

🏭 Industrial Automation (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Seamless integration with Rexroth systems (91% mentioned)
  • High precision and repeatability (89% mentioned)
  • Long-term durability (93% mentioned)

🛠️ CNC Machining (29 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Load capacity (87% mentioned)
  • Smooth motion under heavy cutting loads (90% mentioned)
  • Corrosion resistance in coolant environments (82% mentioned)

🤖 Robotics & Automation (22 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Customizable dimensions (85% mentioned)
  • Reliability in repetitive motion (100% mentioned)
  • Compatibility with servo systems (94% mentioned)

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.