1. Linear Actuators Drives Motion Control For Sale
  2. sku: 13968259198026793
  3. IKO LRXG-20-PS2

IKO LRXG-20-PS2 Linear Bearing Block Rail 679523686222 Lrxg

Iko 679523686222 2 Lrxg 20 Ps2 Linear Bearing Block Size Inch Rail

( Brand: Iko ), ( Manufacturer Part Number: LRXG-20-PS2 ), ( Shelf: L-1 ), ( Type: Linear Bearing ), ( Mounting Type: Flange Type ), ( Country Of Origin: Japan ), ( UPC: 679523686222 )

Review IKO Lrxg Ps2 Linear Bearing Block Size Inch Rail

The **IKO LXRG 20 PS2 Linear Bearing Block Rail (Part Number: 679523686222)** is a high-performance, precision-engineered component designed to deliver exceptional smoothness, durability, and load-bearing capacity in linear motion applications. Part of IKO s renowned **LXRG series**, this rail system is engineered to meet the demanding requirements of industrial automation, CNC machinery, robotics, and other high-precision motion control systems. Constructed from a robust **chrome steel shaft** with a **hardened surface finish (HRC 58-62)**, the rail ensures minimal friction and wear, extending the operational lifespan of the entire assembly while maintaining consistent accuracy over extended use. The **closed-type bearing blocks** feature **four precision-ground ceramic or steel balls** arranged in a cross-roll configuration, which distributes the load evenly and reduces the risk of misalignment, thereby enhancing stability and reducing vibration during high-speed or high-load operations. The **PS2 designation** indicates a **20mm rail width**, providing a balanced combination of rigidity and space efficiency, making it ideal for applications where compact yet sturdy linear guidance is required. The **LXRG design** incorporates a **low-friction, self-aligning mechanism**, allowing for minimal backlash and smooth operation even under dynamic conditions, while the **precisely machined grooves** in the bearing blocks ensure optimal lubricant retention, reducing maintenance needs and prolonging the system s service life. Whether integrated into a CNC milling machine, a robotic arm, or an automated assembly line, this bearing block rail delivers unmatched reliability, precision, and efficiency, making it a cornerstone for applications where repeatability and performance are non-negotiable. Its compatibility with a wide range of lubricants including grease or oil further enhances its versatility, allowing for tailored performance optimization based on specific environmental and operational demands.

### **Pros and Cons of buying a IKO 679523686222 LRXG 20 PS2 Linear Bearing Block Rail**

#### **Pros**

1. **High Precision and Accuracy** The IKO LRXG series is known for its tight tolerances and smooth operation, making it suitable for applications requiring precise linear motion, such as CNC machines, robotics, and automated assembly lines.

2. **Durability and Load Capacity** The PS2 model is designed to handle moderate to high axial and radial loads, ensuring long-term reliability in industrial environments. The hardened steel shaft and robust construction reduce wear over time.

3. **Low Friction and Smooth Operation** The recirculating ball bearing design minimizes friction, allowing for efficient movement with reduced energy consumption and heat generation compared to sliding or bush-type rails.

4. **Compatibility with IKO Systems** As part of IKO s LRXG series, this rail is designed to integrate seamlessly with other IKO components, such as ball screws, guides, and mounts, simplifying assembly and maintenance.

5. **Corrosion Resistance** The surface treatment (likely chrome plating or other protective coatings) helps resist corrosion in moderate environmental conditions, extending the bearing s lifespan in non-extreme settings.

6. **Standardized Dimensions** The LRXG series follows industry-standard measurements, making it easy to source replacement parts, accessories, or alternative models if needed.

7. **Quiet Operation** The ball recirculation mechanism reduces noise compared to sliding rails, which is beneficial in cleanroom or precision environments where vibration and sound levels matter.

8. **Widely Available Support** IKO is a reputable manufacturer with global distribution, meaning you can find technical support, spare parts, and maintenance resources easily.

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#### **Cons**

1. **Higher Initial Cost** Compared to basic sliding rails or lower-end linear bearings, the IKO LRXG series is more expensive upfront. This may be a barrier for small-scale or budget-conscious projects.

2. **Sensitivity to Contamination** While durable, these bearings are not entirely sealed against dust, debris, or lubricant contamination. Poor maintenance (e.g., inadequate lubrication or exposure to harsh particles) can accelerate wear and reduce performance.

3. **Requires Proper Installation** Misalignment, improper preload, or incorrect mounting can lead to premature failure. Skilled labor or precise setup may be necessary to maximize lifespan and performance.

4. **Limited to Moderate Speeds** While smooth, the LRXG series is not optimized for extremely high-speed applications (e.g., above 10 15 m/min). For high-speed motion, specialized rails or air bearings may be more appropriate.

5. **Maintenance Dependency** Regular lubrication (every 1,000 2,000 hours or as per manufacturer guidelines) is critical to prevent wear. Neglecting maintenance can lead to increased friction, heat, and eventual failure.

6. **Not Ideal for Extreme Environments** The PS2 model may struggle in high-temperature, high-vibration, or chemically aggressive environments without additional protection (e.g., sealed housings or special coatings).

7. **Bulk Purchase May Be Required** For large-scale applications, purchasing in bulk may be necessary to achieve cost savings, which could be impractical for small projects.

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### **Conclusion**

The **IKO 679523686222 LRXG 20 PS2 linear bearing block rail** is a high-quality, reliable choice for applications demanding precision, smooth motion, and durability. Its strengths lie in its accuracy, load capacity, and compatibility with IKO s ecosystem, making it ideal for industrial automation, CNC machines, and other precision systems. However, its higher cost, maintenance requirements, and sensitivity to contamination may pose challenges for cost-sensitive or low-maintenance applications.

If your project prioritizes **performance, longevity, and repeatability** over cost savings, this rail is an excellent investment. For **budget-limited or high-speed applications**, alternatives like sliding rails, air bearings, or lower-cost linear guides may be more suitable.

### **Recommendation**

**Buy this bearing if:**

- You need a **precise, durable, and low-friction** linear motion solution.

- Your application involves **moderate to high loads** (e.g., CNC milling, robotic arms, automated assembly).

- You can commit to **proper installation and maintenance** (lubrication, alignment checks).

- Compatibility with **IKO s ecosystem** (e.g., ball screws, mounts) is a priority.

**Consider alternatives if:**

- Your budget is **strictly limited** (e.g., sliding rails or lower-end linear guides may suffice).

- Your application requires **extreme speeds or harsh environments** (e.g., high-temperature or corrosive conditions).

- You lack **expertise in precision assembly or maintenance**.

For most **industrial or precision engineering applications**, the IKO LRXG 20 PS2 is a **strong, well-supported choice** that justifies its cost with superior performance. Always verify compatibility with your specific setup and consult IKO s technical documentation for optimal use.

Details:

specifications linactuat:

  • brand: Iko
  • mpn: Lrxg-20-ps2
  • shelf: L-1
  • type: Linear Bearing
  • mounting type: Flange Type
  • country of origin: Japan
  • upc: 679523686222

offer linactuat:

  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: February 17, 2026

returns linactuat:

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

payments linactuat:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

seller linactuat:

  • rating: 100.0%
  • city: Bardstown, Kentucky
  • # reviews: 6672

shipping linactuat:

  • transit: 2-6 Days
  • carrier: UPS
  • class: Standard, Expedited, One-day
  • service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
  • cost: $31.36
  • type: Calculated

general linactuat:

  • Industrial Automation Motion Controls > Rotary Linear Motion > Slides, Rails Carriages
  • condition: Used
shelf: l-1, type: linear bearing, mounting type: flange type, country of origin: japan,
category: business & industrial > industrial automation motion controls > rotary linear motion > slides, rails carriages, sku: 13968259198026793,
Iko LRXG-20-PS2 Is Similar To:
linactuat logo
3 offers $90.00–$160.00 USD
  • Used. Offer #1 priced at $160.00 + $31.36 shipping estimate = $191.36* total. The LRXG series is designed for applications requiring high load capacity and precision linear motion. This high-performance roller-type linear motion guide features 4 rows of cylindrical rollers arranged in parallel for smooth running, high reliability, and stable accuracy.+$31.36 shipping
  • Used. Offer #2 priced at $90.00 + $22.05 shipping estimate = $112.05* total. This high-performance roller type linear motion guide features 4 rows of well-balanced cylindrical rollers arranged in parallel in a high-rigidity casing, providing smooth running, high reliability, and stable accuracy.+$22.05 shipping
  • New – Open box. Offer #3 priced at $140.00 + $22.05 shipping estimate = $162.05* total. Model/Part Number LRXG20 HS2. The IKO LRXG20 HS2 is a high-performance linear roller way from the Super X series, designed for precise linear motion applications.+$22.05 shipping

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