BOSCH REXROTH R160520451 Linear Rail Pitch 23MM 476MM 60MM

( Brand: Bosch Rexroth ), ( Manufacturer Part Number: R160520451 ), ( Part Type: Linear Guide )

Review BOSCH REXROTH Linear Guide Rail 23mm Wide 476mm Long 60mm Pitch

The **Bosch Rexroth R160520451 Linear Rail** is a high-performance, precision-engineered component designed for demanding industrial applications requiring smooth, repeatable linear motion with exceptional durability. Part of Bosch Rexroth s renowned **TLR (Tapered Linear Rail)** series, this rail system combines robust construction with advanced engineering to deliver reliable performance in automated machinery, assembly lines, and material handling systems. With a **23mm rail height**, this rail strikes an ideal balance between stability and compactness, making it suitable for applications where space optimization is critical without compromising load-bearing capacity. The **476mm length** provides ample travel range for moderate to high-cycle applications, ensuring consistent operation over extended periods with minimal wear, while the **60mm pitch** (distance between guide blocks) enhances stiffness and reduces deflection under heavy loads, contributing to superior positional accuracy and reduced vibration.

Constructed from high-quality **case-hardened steel**, the rail features a **tapered design** that distributes load forces evenly across the guide surface, minimizing friction and wear while extending the system s operational lifespan. The **precision-ground rail profile** ensures smooth, low-noise operation, making it ideal for applications where noise reduction is a priority, such as in cleanroom environments or sensitive manufacturing processes. Compatible with Bosch Rexroth s **TLR guide blocks and carriages**, this rail system integrates seamlessly with other components in the series, offering a complete solution for linear motion control. The **precisely machined surfaces** and **tight tolerances** (typically within 0.01mm) guarantee consistent performance across multiple cycles, reducing the need for frequent adjustments or maintenance.

Beyond its mechanical advantages, the **R160520451** is engineered for versatility, accommodating a wide range of load capacities and speeds depending on the paired guide blocks and lubrication conditions. Its **self-aligning properties** help compensate for minor misalignments in mounting, further enhancing reliability in dynamic applications. Whether used in **pick-and-place systems, CNC machines, or automated packaging equipment**, this rail delivers the precision and endurance required to meet modern industrial demands. Bosch Rexroth s reputation for innovation and quality ensures that this component adheres to strict manufacturing standards, providing engineers with a dependable solution for linear motion applications where performance, longevity, and efficiency are paramount.

### **Bosch Rexroth R160520451 Linear Rail Analysis**

#### **Overview**

The **Bosch Rexroth R160520451** is a precision linear rail system designed for high-load applications with a **23mm rail height**, **476mm length**, and **60mm pitch**. It is part of the Rexroth **RailGuide** series, known for its durability, accuracy, and suitability for industrial automation, CNC machines, and robotic systems.

---

### **Pros**

1. **High Load Capacity**

- The rail is engineered to handle significant axial and radial loads, making it suitable for heavy-duty applications such as machining centers, assembly lines, and material handling systems.

2. **Precision and Repeatability**

- Bosch Rexroth is a leader in motion control, and this rail system offers **tight tolerances** and **consistent performance**, ensuring repeatable positioning critical for CNC and automated processes.

3. **Low Friction and Smooth Operation**

- The **crossed roller design** minimizes friction, reducing wear and energy consumption while maintaining smooth motion. This is beneficial for high-speed applications.

4. **Durability and Longevity**

- Made from high-quality materials (e.g., hardened steel), the rail is resistant to wear, corrosion, and fatigue, extending its operational life even under demanding conditions.

5. **Compatibility with Rexroth Ecosystem**

- The rail integrates seamlessly with other Rexroth components, such as **drives, controllers, and linear guides**, simplifying system design and maintenance.

6. **Preloaded Design**

- The **preloaded crossed roller bearings** eliminate backlash and reduce play, improving stability and accuracy in dynamic applications.

7. **Wide Range of Accessories**

- Bosch Rexroth offers a variety of **mounting brackets, seals, lubrication systems, and protective covers**, allowing customization for specific use cases.

8. **Industrial-Grade Quality**

- As a brand under **Bosch**, the rail benefits from rigorous quality control, ensuring reliability in harsh environments.

9. **Maintenance-Friendly**

- While precision components require proper care, the rail s design allows for **easy lubrication and inspection**, reducing downtime.

10. **Global Support and Availability**

- Bosch Rexroth has a strong global distribution network, making parts and service readily available for troubleshooting or replacements.

---

### **Cons**

1. **High Initial Cost**

- Bosch Rexroth products are premium-priced, and this rail system is no exception. The cost may be prohibitive for small-scale or budget-constrained projects.

2. **Specialized Installation Requirements**

- Proper alignment, lubrication, and mounting are critical for optimal performance. Improper installation can lead to premature wear or failure, requiring skilled labor.

3. **Limited Customization for Short Lengths**

- While the **476mm length** is standard, shorter or non-standard lengths may require custom fabrication, adding to costs.

4. **Dependence on Rexroth Ecosystem**

- If a system already uses non-Rexroth components (e.g., drives, controllers), integration may require additional adapters or compatibility checks.

5. **Potential for Overkill in Light-Duty Applications**

- For very light loads or simple linear motion tasks, a more affordable alternative (e.g., plastic or lower-grade steel rails) might suffice without sacrificing performance.

6. **Lubrication Maintenance**

- While the rail is designed for low friction, it still requires **regular lubrication** to prevent wear. Neglecting this can lead to performance degradation.

7. **Weight Considerations**

- The rail is robust but also **heavier than some alternatives**, which may impact the overall weight and inertia of the system, particularly in high-speed applications.

8. **Lead Times for Replacement Parts**

- As a premium brand, replacement parts or specialized components may have **longer lead times** compared to generic suppliers.

---

### **Conclusion**

- **CNC machining centers**

- **Industrial robots**

- **High-load automated assembly lines**

- **Material handling systems**

- **Precision measurement equipment**

Its **superior load capacity, low friction, and integration with Rexroth s motion control solutions** make it a **top-tier option** for demanding industrial environments. However, the **higher cost, specialized installation needs, and maintenance requirements** may not justify its use in **light-duty or cost-sensitive applications**.

For users who prioritize **performance, longevity, and system compatibility**, the investment is well worth it. For those on a tighter budget or working with lower loads, exploring **alternative brands (e.g., THK, NSK, or HIWIN)** or **simpler rail systems** may be more practical.

---

### **Recommendation**

- Your application involves **high loads, precision motion, or dynamic movements** (e.g., CNC, robotics, heavy-duty automation).

- You are already using **Rexroth components** and benefit from ecosystem integration.

- **Long-term reliability and minimal maintenance** are critical for your operation.

- Budget constraints are not a limiting factor, and the **premium quality** aligns with your project requirements.

- Your application is **light-duty or low-speed**, where a more affordable rail system would suffice.

- You need **shorter lead times or lower upfront costs**, and generic brands meet your performance needs.

- The system will operate in **extremely harsh environments** where corrosion resistance (e.g., stainless steel) is more critical than load capacity.

For most **industrial automation and precision engineering applications**, the **R160520451 is a strong, reliable choice** that delivers **superior performance** over its lifespan. Ensure proper installation, lubrication, and maintenance to maximize its benefits.

Details:

Specifications: model #: R160520451, R160520451.L 476. Material: Carbon Steel. Address, Next Day Automation, 9472 Hemlock Lane N. Bosch Rexroth Linear Guide Rail.

This is a surplus item. length : 476mm.

part #: r160520451 prices

• $95.00-$319.99

specifications linactuat:

• brand: Bosch Rexroth
• mpn: R160520451
• part type: Linear Guide

returns linactuat:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

seller linactuat:

• rating: 100.0%
• # reviews: 44387
• city: Osseo, Minnesota

offer linactuat:

• availability: In Stock
• best offers: True
• started: March 18, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

shipping linactuat:

• carrier: USPS, UPS
• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope, UPS Next Day Air
• type: Calculated
• transit: 2-5 Days
• class: Standard, Expedited, One-day
• cost: $0.00

general linactuat:

• Industrial Automation Motion Controls > Rotary Linear Motion > Slides, Rails Carriages
• condition: Used

payments linactuat:

• other
• wallet: Paypal
• credit card: Discover
• cash

Bosch Rexroth R160520451 Is Similar To:

• 1085-630-20 Bosch Rexroth Star Linear (37.2% similar) Bosch Rexroth star linear bearing block set new, unused surplus in open factory box...(December 14th, 2017)
• 1140-260-10 Bosch Rexroth Boscht 3225mm (29.6% similar) Item must be in the original condition received...(November 19th, 2017)
• 15-110 Rexroth Bosch 4-axis Cartesian (21.2% similar) We verified that the computer was able to control robot in all axes as well release grab tool changer module. Manufacturer: Rexroth condition: used. Please for details. This lot is in good cosmetic condition with minor normal blemishes from prior use. We tried to label the cut cables so it would ...(June 16th, 2017)
• 1512-1-1003 Bosch Rexroth Intelligent Motion (36.7% similar) ...(July 4th, 2017)
• 1624-332-10 Bosch Rexroth Star Linear (37.2% similar) Rexroth star Bosch linear motion bearing block R16932035...(August 17th, 2017)
• 1659-6 Star 1659-520-07 Size Bosch Rexroth (22% similar) ...(March 8th, 2017)
• 1666-894-22 Rexroth Star Bosch New Linear Lm Runner Block Bearings Cnc (35.6% similar) New star Rexroth linear runner block bearings with 'ball chain' for low noise offer price is 1 bearing, I have many available these are bearings still in original packaging. They are model 1666 'slimline', size 20MM ball rail runner blocks. These runner blocks have ball-chain bearings for reduced ...(April 21st, 2018)
• 1821-422-10 Bosch Rexroth Star Linear (37.2% similar) Rexroth star Bosch linear motion bearing block R182142210...(July 22nd, 2017)
• R156050000 625mm Bosch Rexroth Emc80 Mechanical Cylinder System (27.3% similar) Catalogs ecm web 09. Potomac an offer and get a deal. Bosch Rexroth us...(October 13th, 2016)
• R156050000 80-82 Bosch Rexroth Linear Actuator Emc (34.9% similar) Part number R156050000BOSCH Rexroth quantity available 1 make and offer get the deal. Catalogs R999000493 en ecm g2 media...(October 22nd, 2016)
• Mkk15-65 Bosch Rexroth Linear Actuator (38.6% similar) Factory rebuilt. Add grease before use. Cleaned, screw reload reset with new ball bearings, wiper seals and pickup fingers...(April 20th, 2017)