THK HSR25R1SS Gk Linear Block Hsr Dynamic 19.9KN

( Brand: Thk ), ( Manufacturer Part Number: HSR25R1SS ), ( Shelf: Gs 2 ), ( Type: Linear Guide ), ( Country Of Origin: Japan )

Review THK Gk Linear Guide Block Hsr r Series Dynamic Load

The **HS-R25R1SS GK Linear Block (HS-R1 19.9 kN Dynamic)** is a high-performance, precision-engineered hydraulic cylinder designed for demanding industrial, automotive, and heavy-duty applications where reliability, durability, and consistent force output are critical. Part of the advanced **GK Linear Block** series, this compact yet robust unit combines cutting-edge hydraulic technology with superior mechanical design to deliver exceptional performance in both static and dynamic loading scenarios. With a **19.9 kN dynamic force rating**, it is engineered to handle heavy-duty tasks such as clamping, pressing, lifting, or material handling with precision, ensuring smooth operation even under fluctuating loads. The **HS-R25R1SS** features a **single-acting, rod-side-extending design**, making it ideal for applications where the cylinder must exert force in one direction while retracting under spring or external load assistance.

Constructed from high-grade **carbon steel** with a **hardened and ground rod**, this cylinder is built to withstand extreme pressures, abrasion, and fatigue, providing a long operational lifespan even in harsh environments. The **sealed, double-acting piston rod** ensures minimal friction and wear, while the **high-performance elastomeric seals** such as NBR or Viton, depending on the application offer superior resistance to oil, water, and contaminants, preventing leaks and maintaining efficiency over time. The **GK Linear Block** housing is precision-machined for tight tolerances, reducing internal leakage and ensuring smooth, vibration-free operation, which is particularly beneficial in automated systems where precision timing is essential.

One of the standout features of this cylinder is its **compact yet robust construction**, allowing for easy integration into tight spaces while still delivering high force output. The **flange-mounted design** provides secure attachment to machinery, reducing alignment issues and ensuring stable performance. Additionally, the **integrated hydraulic fittings** (typically M10 or M12 threaded ports) are designed for quick and secure connection to hydraulic lines, minimizing downtime during maintenance or system upgrades. The **dynamic force rating of 19.9 kN** means it can reliably handle peak loads without compromising structural integrity, making it suitable for applications such as **automotive assembly lines, material testing machines, robotics, and industrial automation** where consistent force delivery is non-negotiable.

For enhanced safety and operational reliability, the **HS-R25R1SS** incorporates **burst-resistant hydraulic lines** and **pressure-compensated valves** (if applicable) to prevent catastrophic failures under sudden load spikes. The **spring-assisted return mechanism** (in single-acting configurations) further reduces energy consumption and extends the life of the hydraulic system by reducing the workload on the pump. Whether used in **high-speed production lines, precision machining, or heavy-duty lifting applications**, this cylinder ensures **repeatable accuracy, minimal wear, and long-term durability**, making it a cost-effective solution for industries that demand nothing less than peak performance.

In summary, the **HS-R25R1SS GK Linear Block (HS-R1 19.9 kN Dynamic)** is a premium hydraulic actuator engineered for precision, strength, and longevity. Its **compact yet robust design, high dynamic force capacity, and superior sealing technology** make it an ideal choice for a wide range of industrial applications where reliability and efficiency are paramount. With minimal maintenance requirements and a proven track record in demanding environments, this cylinder represents the pinnacle of hydraulic engineering delivering consistent power, smooth operation, and enduring performance for years to come.

### **Pros and Cons of buying a HS-R25R1SS GK Linear Block (HS-R 19.9kN Dynamic)**

1. **High Load Capacity** The 19.9kN dynamic load rating ensures it can handle substantial forces, making it suitable for heavy-duty applications like robotics, industrial automation, or high-performance linear motion systems.

2. **Precision Engineering** The GK (Guide Kit) linear block is designed for low friction and smooth operation, reducing wear and improving accuracy in repetitive or high-speed movements.

3. **Durability** The hardened steel construction and sealed design minimize contamination and extend the component s lifespan, even in demanding environments.

4. **Compatibility with THK s Ecosystem** As part of THK s linear guide system, it integrates seamlessly with other THK components like rails, ball nuts, and actuators, simplifying system design and maintenance.

5. **Low Maintenance** The pre-lubricated design and robust sealing reduce the need for frequent servicing, lowering operational costs over time.

6. **High Rigidity** The rigid structure minimizes deflection under load, which is critical for applications requiring precise positioning, such as CNC machines or robotic arms.

7. **Wide Range of Applications** Suitable for aerospace, medical equipment, semiconductor manufacturing, and industrial automation due to its reliability and performance.

---

1. **High Cost** Compared to standard linear guides, high-performance blocks like this one are more expensive, which may be a barrier for budget-conscious projects.

2. **Specialized Installation** Requires precise alignment and mounting to achieve optimal performance, which may demand additional expertise or custom fixturing.

3. **Weight** The robust construction makes the block heavier than lighter-duty alternatives, which could impact overall system weight and mobility.

4. **Limited Customization** Unlike some modular systems, this block may not offer as many customization options for specific mounting or integration needs.

5. **Potential for Overkill** For applications with lower load requirements, investing in this high-end block may be unnecessary, leading to wasted resources.

6. **Maintenance Knowledge Required** While low-maintenance, improper handling or contamination could still degrade performance, requiring trained personnel for servicing.

7. **Lead Time** High-demand industrial components may have longer lead times, potentially delaying project timelines.

---

The **HS-R25R1SS GK Linear Block (19.9kN Dynamic)** is an excellent choice for applications demanding **high precision, durability, and load capacity**, such as advanced robotics, CNC systems, or industrial automation. Its superior engineering justifies the cost for projects where reliability and performance are critical. However, for simpler or lower-load applications, a more cost-effective alternative might suffice.

- **Buy if:** You require a **high-performance linear guide** for demanding applications where accuracy, load capacity, and longevity are priorities (e.g., aerospace, medical devices, or high-end automation).

- **Avoid if:** Your application involves **light loads or budget constraints**, in which case a standard linear guide (e.g., THK s lower-grade models or competitors like NSK or IKO) would be more economical.

- **Consider alternatives:** If cost is a concern, evaluate whether a **lower-rated model (e.g., HS-R19)** or a **hybrid guide system** could meet your needs without sacrificing performance.

For most **high-end industrial or precision motion applications**, this block is a **strong, well-engineered investment**. For less demanding uses, a more affordable option may be preferable.

Details:

Can ship using your UPS account number upon request. Tested and fully functional. Quality New Surplus and Used Industrial Automation Controls Equipment. Condition: Used.

MPN: HSR25R1SS GK. Provide: Zip code, commercial/residential location, lift gate needs. Notes: Previously used item in good condition. Buyer pays return shipping unless item was misrepresented.

Model: HSR25R1SS GK. Manufacturer: THK. Country of Origin: Japan. Part Number: HSR25R1SS GK.

Type: Linear Guide. Media 1: THK HSR25R1SS GK Linear Guide - Photo.

part #: hsr25r1ss prices

• $40.00-$117.57

specifications linactuat:

• brand: Thk
• mpn: Hsr25r1ss
• shelf: Gs 2
• type: Linear Guide
• country of origin: Japan

payments linactuat:

• credit card: Visa
• other
• wallet: Apple-pay

general linactuat:

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

shipping linactuat:

• type: Calculated
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• carrier: UPS
• class: Standard, Expedited, One-day
• cost: $17.41
• transit: 2-5 Days

seller linactuat:

• # reviews: 6848
• rating: 100.0%
• city: Bardstown, Kentucky

returns linactuat:

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

offer linactuat:

• started: April 29, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 2

Thk HSR25R1SS Is Similar To:

• 01540 Thk Linear Double Slide Rail (31.3% similar) K2I3-HF518 closed extended. Thk linear double slide rail...(July 31st, 2018)
• 1320mm Thk Linear Guide Rail For Block Used (41.9% similar) The cost of combined shipping depends on weight, location buyer and size box. Using the ask a question link at end of this item or by ING on our username surplus and there. Prices for these options may differ from standard ground shipping. If you require an alternate shipping method, please using ...(May 7th, 2018)
• 16834a-501 Thk Kr33 Linear Actuator (27.6% similar) Thk KR33 linear actuator w circuit boards. Cat R936 loc. Adapt tech 16834A sit rev this actuator comes with two circuit boards as well the frame wafer attachment, and mounting bracket...(June 7th, 2017)
• 2075t Thk Lot Of Linear Slide Bearing New Without Box (37.3% similar) Thk 2075T linear slide bearing new without box. Item must also be in its original box packaging. Manufactured by: Thk XA0 model: 2075T...(February 27th, 2019)
• 2h02 Hrw35-280l Gk Thk Gk Rail Guide (34.2% similar) It is expressly agreed and understood that all information, goods, Dave's industrial surplus are accepted you purchaser on an as-is, where-is basis. Serial numbers must be verified. We love to hear from you. If you require a quicker shipping method please for price quote...(January 8th, 2019)
• 2ibs15ucl 265lm Thk Linear Guide (28.3% similar) New - uric guide, linear Thk model 2IBS15UCL 265LM...(October 6th, 2017)
• 2lbs15ucl 185l Thk Linear Guide (28.6% similar) New never used...(August 2nd, 2017)
• 2rsr12zmuu 170lm Thk New Linear Rail With Bearing Blocks (30.7% similar) This is new shelf surplus and guaranteed working. Template you are buying one new Thk 2RSR12ZMUU 170LM linear rail with 2 bearing blocks long...(February 27th, 2018)
• 2rsr15vmuu 150lm Thk Linear Actuator (29.1% similar) Thk linear actuator 2RSR15VMUU 150LMSEALED bag guaranteed no DOA comes with our 30 day money back guarantee...(August 4th, 2017)
• 2rsr20vmuu 460lm Thk Linear Motion Guide Rail Bearing New (39.1% similar) Thk linear motion guide rail bearing 2RSR20VMUU 460LM new condition: new, in boxen, no box x old inventory used, but good working condition. Removed from closed plant. Some exceptions may apply. Used, but in good working condition. 8OZS as QTY1. Let us know whats going on and we ll provide you a ...(July 27th, 2018)
• 2rsr7muu 100lm Thk Linear Guide (33.9% similar) ...(January 26th, 2018)