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  3. STAFFA KAWASAKI SB508V2100/65128BEJX1

STAFFA KAWASAKI Radial Piston Hydraulic Motor SB508V2100/65128BEJX1 SB508V2-100/65-128-BEJX1 2-5/8

65-128-bejx1 Staffa Kawasaki Sb508v2100/65128bejx1 Sb508v2-100/65-128-bejx1 Radial Piston Hydraulic Motor 2-5/8 Inch

( Brand: Staffa Kawasaki ), ( Manufacturer Part Number: SB508V2100/65128BEJX1 ), ( Model: SB508V2-100/65-128-BEJX1 ), ( Part Type: Hydraulic Piston Motor )

Review STAFFA KAWASAKI Sb508v2100/65128bejx1 Sb508v2-100/65-128-bejx1 Radial Piston Hydraulic Motor 2-5/8 Inch

The **Kawasaki SB508V2-100/65-128-BEJX1** is a high-performance, radial piston hydraulic motor engineered for demanding applications where precision, durability, and efficiency are paramount. Part of Kawasaki s renowned **SB508V2 series**, this motor is designed with a **2-5/8-inch (65 mm) bore diameter** and a **100 mm displacement**, delivering a robust power output while maintaining exceptional reliability in hydraulic systems. Its **radial piston architecture** ensures smooth, low-vibration operation, making it ideal for use in heavy-duty machinery such as excavators, mining equipment, forestry vehicles, and industrial hydraulic actuators where consistent torque and torque control are critical.

The motor features a **closed-loop, pressure-balanced design**, which minimizes internal leakage and maximizes volumetric efficiency, resulting in superior energy conservation and reduced heat generation. Its **axial piston arrangement** allows for compact yet powerful performance, with a **65-128-BEJX1 model variant** optimized for high-pressure applications, typically operating within a range of **300 to 400 bar (4,350 to 5,800 psi)**. The inclusion of **high-strength alloy steel components** and **precision-machined pistons** ensures longevity even under extreme operating conditions, while the **sealed bearing system** reduces friction and wear, extending the motor s service life.

One of the standout features of this hydraulic motor is its **adjustable displacement mechanism**, which allows operators to fine-tune performance for varying load requirements. This flexibility enhances operational efficiency, particularly in applications where torque and speed adjustments are necessary. The motor s **compact yet robust housing** is constructed from **high-grade cast iron or steel**, providing structural integrity while maintaining a lightweight profile for easier integration into hydraulic systems. Additionally, Kawasaki s **advanced valve technology** ensures smooth directional control and precise flow regulation, reducing hydraulic shock and improving overall system responsiveness.

For maintenance and serviceability, the **SB508V2-100/65-128-BEJX1** is designed with accessibility in mind, featuring **quick-disconnect fittings** and **easy-to-service components** that simplify routine inspections and part replacements. Kawasaki s reputation for **superior engineering and quality control** is evident in the motor s **sealed bearing system, reinforced piston cups, and corrosion-resistant coatings**, which protect against abrasive contaminants and harsh environmental conditions. Whether deployed in construction, agriculture, or industrial automation, this hydraulic motor delivers **unmatched reliability, efficiency, and performance**, making it a preferred choice for engineers and operators demanding the best in hydraulic power solutions.

### **Pros and Cons of buying a Kawasaki Staffa Radial Piston Hydraulic Motor (SB508V2-100/65-128-BEJX1, 2-5/8")**

#### **Pros:**

1. **High Efficiency and Power Density** Radial piston motors are known for their compact size and high torque output relative to their displacement, making them ideal for applications requiring strong performance in limited spaces.

2. **Smooth Operation and Low Vibration** The balanced design of radial piston motors reduces mechanical stress and vibration, leading to quieter and more stable operation compared to axial piston or gear motors.

3. **Versatile Applications** Suitable for heavy-duty industrial uses such as excavators, cranes, mobile machinery, and hydraulic presses where consistent power delivery is critical.

4. **Long Lifespan with Proper Maintenance** High-quality components and robust construction (especially from Kawasaki, a reputable brand) can extend the motor s operational life if maintained correctly.

5. **Adjustable Displacement (if applicable)** Some radial piston motors allow for displacement adjustment, enabling variable flow control, which can improve energy efficiency in certain applications.

6. **Compatibility with High-Pressure Systems** The 2-5/8" shaft size and robust construction make it suitable for high-pressure hydraulic circuits, where durability is essential.

7. **Reliability in Harsh Conditions** Kawasaki s engineering ensures resistance to wear, contamination, and temperature fluctuations, making it dependable in demanding environments.

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#### **Cons:**

1. **Higher Initial Cost** Radial piston motors are generally more expensive upfront compared to gear or axial piston motors due to their complex design and precision manufacturing.

2. **Complex Maintenance Requirements** They require more frequent servicing, including piston sealing checks, fluid filtration, and alignment adjustments, which can increase operational costs.

3. **Sensitivity to Contamination** Even small particles in the hydraulic fluid can damage the pistons and cylinders, necessitating strict filtration systems and regular fluid changes.

4. **Limited Availability of Parts** As a specialized component, finding replacement parts or technicians with expertise in radial piston motors may be challenging compared to more common motor types.

5. **Noise Levels** While generally quieter than gear motors, radial piston motors can still produce noticeable noise at high speeds or under heavy loads.

6. **Weight and Bulk** Despite their compact power density, they are heavier than some alternatives, which may impact mobility in certain applications.

7. **Potential for Leakage** Over time, seals and gaskets may wear, leading to fluid leaks if not inspected regularly.

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### **Conclusion:**

The **Kawasaki Staffa SB508V2 radial piston hydraulic motor** is a **high-performance, durable, and efficient** choice for applications demanding **high torque, smooth operation, and reliability** in demanding environments. Its strengths lie in **precision engineering, low vibration, and adaptability to high-pressure systems**, making it ideal for **heavy machinery, construction equipment, and industrial hydraulics**.

However, the **higher cost, maintenance intensity, and sensitivity to contamination** make it less suitable for **budget-conscious or low-maintenance applications**. If your use case requires **consistent power, longevity, and minimal vibration**, this motor is a strong recommendation. For **cost-sensitive or simpler applications**, alternatives like **axial piston or gear motors** may be more practical.

### **Recommendation:** - **Buy if:**

- You need **high torque, smooth operation, and durability** in a **heavy-duty hydraulic system**.

- Your application involves **high-pressure or variable-load conditions** where efficiency is critical.

- You can **commit to regular maintenance and fluid management** to prevent contamination and wear.

- **Avoid if:**

- You are operating on a **tight budget** and can use a more affordable motor type.

- Your application does not require **high precision** and can tolerate **higher vibration or noise levels**.

- You lack **access to specialized maintenance or replacement parts**.

For optimal performance, **pair this motor with high-quality hydraulic fluid, proper filtration, and a well-trained maintenance team**. If possible, consult Kawasaki s technical support or a hydraulic specialist to ensure compatibility with your specific system.

Details:

Removed From a Working Environment. Ask our experts. Part NumberSB508V2100/65128BEJX1. Items in Lot1.

Condition Used. And the cost of return shipping. Country of Manufacture Japan. Model's B508V2-100/65-128-BEJX1.

2-5/8 Spline Shaft.

part #: sb508v2100 price

  • $2849.99

specifications hydraulimoto:

  • brand: Staffa Kawasaki
  • mpn: Sb508v2100/65128bejx1
  • model: Sb508v2-100/65-128-bejx1
  • part type: Hydraulic Piston Motor

seller hydraulimoto:

  • city: Millersburg, Indiana
  • rating: 99.9%
  • # reviews: 2006 3

returns hydraulimoto:

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

shipping hydraulimoto:

general hydraulimoto:

  • condition: Used
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors

offer hydraulimoto:

  • options: Ship-to-home
  • started: May 15, 2026
  • quantity: 1
  • sold: 0
  • best offers: True
  • availability: In Stock

payments hydraulimoto:

  • wallet: Paypal
  • credit card: Visa
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part type: hydraulic piston motor,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, sku: 8008218334668721,
Staffa Kawasaki SB508V2-100 Is Similar To:
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1 offer $2849.99 USD
  • Used. Offer #1 priced at $2849.99 + $Calculated shipping estimate = $2849.99* total. x Height 28 in Staffa Kawasaki / Radial Piston Hydraulic Motor 2-5/8" Staffa Kawasaki.+$Calculated shipping

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