1. Pneumatics Offers
  2. sku: 8109591804673782
  3. BFO S2YNEO

BFO S2YNEO Hydraulic Motor Roller Stator Danfoss 505750A5120AAAAA 2SET 500

S2yneo Bfo 2set Hydraulic Motor Roller Stator For White Danfoss 500 Re 505750a5120aaaaa

( Brand: Bfo ), ( Manufacturer Part Number: S2YNEO ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Black ), ( Country Of Origin: China ), ( Fitment: For Dynamic ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 2 Years ), ( Material: Iron ), ( Mounting Type: Standard ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe Number: 505750a5120aaaaa, 505750a3120aaaaa, 505750a1120aaaaa, 505750a5120zaaaa, 505750a3120zaaaa, 505750a1120zaaaa, 505750a5120aaaas, 505750a3120aaaas, 505705a1120aaaas, 500750a5120zaaaa, 500750a3120zaaaa, 500750a1120zaaaa, 500750a5120aaaaa, 500750a3120aaaaa, 500750a1120aaaaa, Re45180400, Re45080400, Re4518040, Re4508040, Re4508040a, Re4518040a, Re4518040aa, Re4508040aa, 11209047, Tg0785es030aaaa, Tg0785es030aaab, Tg0785es030aaac, Tg0785es030aaaf ), ( Oe/oem Part Number: 505750a5120zaaaa, 505750a3120zaaaa, 505750a1120zaaaa ), ( Surface Finish: Yes ), ( Type: Hydraulic Motor ), ( Universal Fitment: No )

Review BFO 2set Hydraulic Motor Roller Stator White Danfoss 500 Re

The **BFO S2YNEO 2-Set Hydraulic Motor Roller-Stator Assembly** is a precision-engineered, high-performance component meticulously designed to deliver exceptional reliability and efficiency in Danfoss hydraulic systems, specifically tailored for models such as the **500 series (e.g., 505750A, 5120AA, and variants with similar part numbers)**. This hydraulic motor assembly represents the pinnacle of modern fluid power technology, combining robust construction with advanced engineering to ensure seamless operation in demanding industrial, mobile, or marine applications. Crafted from high-grade materials, including hardened steel rollers and a precision-machined stator, this assembly is engineered to withstand extreme pressures, high temperatures, and continuous cyclic loading without compromising performance. The **2-set configuration** comprising a matched pair of roller-stator units ensures balanced operation, minimizing wear and extending the operational lifespan of the hydraulic motor while maintaining optimal torque output and fluid efficiency.

The **roller-stator mechanism** at the heart of this assembly operates on the principles of hydrostatic pressure, where hydraulic fluid is directed between the rollers and the stator to generate smooth, linear motion. The **S2YNEO series** incorporates refined design features such as optimized roller profiles, improved sealing systems, and enhanced lubrication pathways, all of which contribute to reduced friction, lower noise levels, and extended component longevity. This assembly is particularly well-suited for applications requiring precise control, such as hydraulic pumps, actuators, or steering systems where reliability and durability are critical. The **Danfoss-compatible design** ensures seamless integration with existing hydraulic circuits, allowing for easy retrofitting or replacement without the need for extensive modifications to the system.

Built to meet stringent industry standards, the **BFO S2YNEO roller-stator assembly** undergoes rigorous quality control processes, including dynamic balancing, dimensional inspection, and performance testing under simulated operating conditions. This ensures that each unit delivers consistent performance, even in the most challenging environments. Whether deployed in heavy-duty machinery, agricultural equipment, or specialized industrial setups, this hydraulic motor component provides a reliable solution for applications demanding high torque, smooth operation, and long-term durability. With its **OEM-level compatibility** and **superior engineering**, the S2YNEO assembly stands as a superior alternative to standard off-the-shelf replacements, offering enhanced efficiency and reduced maintenance requirements for hydraulic systems powered by Danfoss components.

### **Pros and Cons of buying a BFO S2YNEO 2-Set Hydraulic Motor Roller Stator for Danfoss 500/505/750A/5120AAAAA**

#### **Pros:**

1. **Compatibility** Designed specifically for Danfoss hydraulic motors (500, 505, 750A, 5120AAAAA), ensuring a direct fit without modification.

2. **Performance Improvement** High-quality roller stator sets can reduce internal leakage, improve efficiency, and extend motor lifespan by minimizing wear.

3. **Durability** Made from hardened steel or precision-engineered materials, these components are built to withstand high-pressure and high-load applications.

4. **Cost-Effective Replacement** Buying a new set is often cheaper than overhauling or replacing the entire motor, especially if the rest of the motor is still in good condition.

5. **Easy Installation** Typically requires minimal disassembly, making it a straightforward DIY or professional repair task.

6. **Extended Warranty Coverage** Some suppliers offer warranties on new roller stator sets, providing peace of mind against premature failure.

7. **Availability of Spare Parts** Since Danfoss motors are widely used, replacement components are readily available from multiple suppliers.

#### **Cons:**

1. **Quality Variability** Counterfeit or low-grade aftermarket parts may not match the precision of OEM components, leading to premature wear or failure.

2. **Installation Challenges** If the motor has been heavily worn, improper installation of the new rollers could cause misalignment or damage to other internal components.

3. **Cost Compared to OEM** While often cheaper than OEM parts, high-quality aftermarket sets may still be more expensive than generic or knockoff options.

4. **Potential for Overordering** Some suppliers sell sets with extra parts (e.g., seals, bearings) that may not be needed, increasing unnecessary costs.

5. **Compatibility Risks** If the motor model or variant is rare, there s a chance the part may not fit perfectly, requiring additional machining or adjustments.

6. **Lack of Technical Support** Some sellers may not provide clear installation instructions or troubleshooting guidance, leading to user errors.

7. **Environmental Concerns** If purchasing from unethical suppliers, there may be issues related to sourcing or disposal of old components.

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### **Conclusion**

The **BFO S2YNEO 2-Set Hydraulic Motor Roller Stator** is a viable replacement option for Danfoss motors, offering improved performance and cost savings over full motor replacement. However, the success of the purchase depends on **quality, proper installation, and compatibility**. High-quality aftermarket parts can extend motor life and reduce downtime, but buyers must ensure they are purchasing from a reputable supplier to avoid counterfeit or substandard components.

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### **Recommendation**

1. **Verify Compatibility** Double-check that the part number (S2YNEO) matches your exact Danfoss motor model (500/505/750A/5120AAAAA) to avoid mismatches.

2. **Choose a Trusted Supplier** Purchase from well-known hydraulic component dealers (e.g., BFO, Danfoss-approved distributors, or reputable aftermarket brands) to ensure authenticity and quality.

3. **Inspect the Motor Before Installation** Check for excessive wear in other components (e.g., bearings, seals) that may affect performance after replacing the rollers.

4. **Follow Installation Guidelines** Refer to Danfoss service manuals or consult a hydraulic technician if unsure about proper assembly.

5. **Consider OEM vs. Aftermarket** If budget allows, OEM parts guarantee exact specifications, but high-quality aftermarket sets (like BFO) offer a cost-effective alternative.

6. **Warranty & Returns Policy** Ensure the supplier offers a warranty or return policy in case of defects or installation issues.

**Final Verdict:** For most users, the **BFO S2YNEO roller stator set is a solid choice** if sourced correctly, providing a balance of performance, cost, and reliability. However, always prioritize quality over price to avoid long-term problems. If in doubt, consult a hydraulic specialist before purchasing.

Details:

1.Long-lasting Durability Made from cast iron, the product resists corrosion, wear, and heat. Displacement 745cc, Mounting type: 6 Bolt Magneto, Shaft: 1-1/4 Keyed, Port Size: #10 SAE 7/8-14 UNF. For Dynamic: BMER-2-750-FS-G2-S-R, White: 500750A5120AAAAA, White:505750A5120AAAAA, White:RE451804 Parker:TG0785ES030AAAA. Guaranteed, Fitment Always the, correct part.

OE/Part number. Condition: Brand New, Color: Black, Material: Iron, Fitment Type: Direct Replacement, Displacement:45.45 Cu In. Telephone number. It doesn't rust easily, ensuring it stays attractive and functional for a long time.

3.Well- designed Equipped with quality ball bearings, the product offers strong radial support and pressure resistance for safe use. 2.Excellent Sealing The high-pressure seal prevents oil leaks, ensuring smooth operation and reducing maintenance costs. Please double confirm the compatibility as well OEM number before purchasing. 4.Easy to Use Its one-piece design means no extra assembly is needed just use it right away.

Fast Shipping. PRODUCT DISPLAY 2Set Hydraulic Motor Roller Stator For White Danfoss 500 RE 505750A5120AAAAA. No instruction included.

part #: s2yneo prices

  • $208.00-$737.39

specifications hydraulimoto:

  • brand: Bfo
  • mpn: S2yneo
  • california prop 65 warning: California Prop 65 Warning
  • color: Black
  • country of origin: China
  • fitment: For Dynamic
  • fitment type: Direct Replacement
  • manufacturer warranty: 2 Years
  • material: Iron
  • mounting type: Standard
  • notice: This Is Aftermarket Replcement Part.
  • oe number: 505750a5120aaaaa, 505750a3120aaaaa, 505750a1120aaaaa, 505750a5120zaaaa, 505750a3120zaaaa, 505750a1120zaaaa, 505750a5120aaaas, 505750a3120aaaas, 505705a1120aaaas, 500750a5120zaaaa, 500750a3120zaaaa, 500750a1120zaaaa, 500750a5120aaaaa, 500750a3120aaaaa, 500750a1120aaaaa, Re45180400, Re45080400, Re4518040, Re4508040, Re4508040a, Re4518040a, Re4518040aa, Re4508040aa, 11209047, Tg0785es030aaaa, Tg0785es030aaab, Tg0785es030aaac, Tg0785es030aaaf
  • oe/oem part number: 505750a5120zaaaa, 505750a3120zaaaa, 505750a1120zaaaa
  • surface finish: Yes
  • type: Hydraulic Motor
  • universal fitment: No

returns hydraulimoto:

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

payments hydraulimoto:

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

seller hydraulimoto:

  • city: Houston, Texas
  • # reviews: 4070
  • rating: 99.7%

shipping hydraulimoto:

  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard
  • transit: 4-8 Days

general hydraulimoto:

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

offer hydraulimoto:

  • options: Ship-to-home
  • started: June 5, 2026
  • sold: 0
  • best offers: True
  • availability: In Stock
  • quantity: 1
california prop 65 warning: california prop 65 warning, country of origin: china, fitment: for dynamic, fitment type: direct replacement, manufacturer warranty: 2 years, mounting type: standard, notice: this is aftermarket replcement part., oe number: 505750a5120aaaaa, 505750a3120aaaaa, 505750a1120aaaaa, 505750a5120zaaaa, 505750a3120zaaaa, 505750a1120zaaaa, 505750a5120aaaas, 505750a3120aaaas, 505705a1120aaaas, 500750a5120zaaaa, 500750a3120zaaaa, 500750a1120zaaaa, 500750a5120aaaaa, 500750a3120aaaaa, 500750a1120aaaaa, re45180400, re45080400, re4518040, re4508040, re4508040a, re4518040a, re4518040aa, re4508040aa, 11209047, tg0785es030aaaa, tg0785es030aaab, tg0785es030aaac, tg0785es030aaaf, oe/oem part number: 505750a5120zaaaa, 505750a3120zaaaa, 505750a1120zaaaa, surface finish: yes, type: hydraulic motor, universal fitment: no,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, color: black, material: iron, sku: 8109591804673782,
Bfo S2YNEO Is Similar To:
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2 offers $208.00–$737.39 USD
  • New. Offer #1 priced at $737.39 + $0.00 shipping estimate = $737.39* total. ,505750A3120AAAAA,505750A1120AAAAA,505750A5120ZAAAA,505750A3120ZAAAA,505750A1120ZAAAA,505750A5120AAAAS,505750A3120AAAAS,505705A1120AAAAS,500750A5120ZAAAA,500750A3120ZAAAA,500750A1120ZAAAA,500750A5120AAAAA,500750A3120AAAAA,500750A1120AAAAA,RE45180400,RE45080400,RE4518040,RE4508040,RE4508040A,RE4518040A,RE4518040AA,RE4508040AA,11209047,TG0785ES030AAAA,TG0785ES030AAAB,TG0785ES030AAAC,TG0785ES030AAAF.FREE SHIPPING
  • New – Open box. Offer #2 priced at $208.00 + $0.00 shipping estimate = $208.00* total. Color: Black. For White: 500750A5120AAAAA.FREE SHIPPING

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