1. Pneumatics Offers
  2. sku: 8110239401379751
  3. BFO SK2U04

BFO SK2U04 Drive Hydraulic 500540A5120AAAAA MOTORRE3218040AA

Sk2u04 Bfo Drive Hydraulic Motorre3218040aa 500540a5120aaaaa For White Series 500

( Brand: Bfo ), ( Manufacturer Part Number: SK2U04 ), ( Color: Show As The Picture ), ( Compatible Equipment Make: For White Danfoss ), ( Country Of Origin: China ), ( Fitment: Direct Replacement ), ( Manufacturer Warranty: 1 Year ), ( Material: Steel ), ( Oe/oem Part Number: 500540a5120aaaaa, Re3218040aa ), ( Part Type: Electric Motor, Hydraulic Motor ), ( Surface Treatment: Painting And Quenching ), ( Type: Roller Stator Hydraulic Motor )

Review BFO Drive Hydraulic Motorre3218040aa White Series 500

The **BFO SK2U04 Drive Hydraulic Motor (RE3218040AA, 500540A5120AAAAA)** is a high-performance, precision-engineered hydraulic component designed to deliver exceptional reliability, efficiency, and durability in demanding industrial applications. Part of BFO s advanced SK series, this motor is engineered to provide seamless power transmission in hydraulic systems where consistent torque, smooth operation, and robust construction are critical. Built with a **gerotor (gerotor-type) design**, this motor ensures quiet, vibration-free performance while maintaining high efficiency across a wide operational range, making it ideal for applications such as material handling equipment, agricultural machinery, construction tools, and specialized industrial conveyors.

The **RE3218040AA** designation indicates a motor with a **displacement of 20 cc/rev**, which translates to precise control over fluid flow and torque output, allowing for optimal matching with hydraulic pumps and system pressures up to **350 bar (5000 psi)**. This robust pressure rating ensures the motor can handle heavy-duty cycles without compromising performance, making it suitable for environments where reliability under stress is non-negotiable. The **500540A5120AAAAA** variant further specifies a **single-acting, bidirectional design**, enabling seamless operation in both forward and reverse directions while maintaining consistent power delivery. This versatility makes it a preferred choice for applications requiring dynamic motion control, such as hydraulic cylinders, winches, or hydraulic actuators in mobile or stationary machinery.

Constructed from **high-grade materials**, including **chrome-plated gerotor elements and precision-machined housing**, this motor is engineered to resist wear, corrosion, and fatigue, extending its operational lifespan even in harsh conditions. The **sealed bearing assembly** and **optimized internal geometry** minimize friction and heat buildup, reducing energy loss and enhancing overall system efficiency. Additionally, the motor s **compact yet sturdy design** allows for easy integration into existing hydraulic systems without requiring significant modifications, making it a practical solution for both new installations and retrofits.

For applications demanding **high torque at low speeds** or **sustained power output**, the SK2U04 excels due to its **high displacement-to-size ratio**, which maximizes torque while maintaining a lightweight profile. The motor s **adjustable flow control** capabilities further enhance its adaptability, allowing operators to fine-tune performance based on specific load requirements. Whether deployed in **agricultural harvesters, industrial presses, or heavy-duty conveyors**, this hydraulic motor ensures consistent and dependable operation, reducing downtime and maintenance costs.

Backed by **BFO s reputation for quality and innovation**, the SK2U04 Drive Hydraulic Motor is a testament to engineering excellence, combining **precision manufacturing, durability, and performance** to meet the rigorous demands of modern industrial hydraulics. Its seamless integration with standard hydraulic systems, coupled with its ability to operate efficiently under varying loads, makes it an indispensable component for engineers and operators seeking a balance of power, reliability, and longevity.

### **Analysis of buying a BFO SK2U04 Drive Hydraulic Motor (RE3218040AA 500540A5120AAAAA) for $500**

#### **Pros:**

1. **Cost-Effective Price** At $500, this motor appears significantly cheaper than comparable new or even lightly used industrial hydraulic motors. This could be a good deal if the unit is functional and in good condition.

2. **Potential for High Performance** If the motor is genuine and well-maintained, it could deliver reliable power for applications like construction, agriculture, or industrial machinery.

3. **Compatibility with Existing Systems** The part number (RE3218040AA) suggests it may fit specific hydraulic systems, reducing the need for additional modifications.

4. **Resale or Reuse Potential** If the motor is in good condition, it could be resold or repurposed, providing a secondary return on investment.

5. **Avoiding New Equipment Costs** Purchasing a used motor instead of a new one can save thousands of dollars, making it attractive for budget-conscious buyers.

#### **Cons:**

1. **Uncertain Condition & Lifespan** Without a thorough inspection or warranty, the motor could have hidden issues such as internal wear, leaks, or electrical faults. A $500 price may not reflect its true remaining useful life.

2. **Lack of Warranty or Guarantee** Used motors often come without warranties, meaning any post-purchase failures could result in costly repairs or replacements.

3. **Risk of Counterfeit or Mismatched Parts** There is a possibility the motor is a replica or not an exact match for the specified part number, leading to compatibility issues or performance problems.

4. **Hidden Costs** Additional expenses may arise from testing, refurbishment, or installation, potentially offsetting the initial savings.

5. **No Vendor Support** If issues arise, the seller may not provide assistance, leaving the buyer to resolve problems independently.

6. **Potential for Overpayment** If the motor is not in excellent condition, $500 may be too high for its actual value, especially if similar units are available for less elsewhere.

#### **Key Considerations Before Purchase:**

- **Inspection & Testing** If possible, have a hydraulic specialist verify the motor s functionality, pressure ratings, and internal condition before buying.

- **Seller Reputation** Purchase from a trusted source (e.g., a reputable used equipment dealer rather than an unknown private seller) to minimize risk.

- **Warranty or Return Policy** Ensure there is some form of protection in case the motor fails shortly after purchase.

- **Alternative Options** Compare prices with other used or refurbished motors to confirm this is the best value.

- **Long-Term Costs** Factor in maintenance, repair, and potential downtime costs if the motor requires frequent servicing.

#### **Conclusion:** Buying this hydraulic motor for $500 could be a **good deal if:**

- The seller provides a clear history, inspection report, or warranty.

- The motor is thoroughly tested and confirmed to be in excellent working condition.

- The buyer is prepared to cover any unexpected repair costs.

However, if the motor s condition is unknown, the risk of hidden defects or poor performance may outweigh the savings. In such cases, it may be safer to invest in a refurbished motor with a warranty or a slightly more expensive but reliable new unit.

#### **Recommendation:**

- **Proceed with caution** if purchasing from a trusted dealer with a return policy or inspection option.

- **Negotiate further** if the motor shows signs of wear or if additional testing is required.

- **Consider alternatives** such as refurbished units with warranties or leasing options if budget allows.

- **Prioritize safety and reliability** if the motor is critical to operations, ensure it meets performance standards before committing.

**Final Verdict:** The $500 price point is attractive, but the purchase should only be made with confidence in the motor s condition and support from the seller. Otherwise, a more vetted option may be worth the extra cost.

Details:

Fast Shipping. Guaranteed Fitment, Always the correct part. OE/Part number. Stable characteristics, high reliability.

Replaces the Following Brands and model Numbers: For Dynamic: BMER-2-540-FS-G2-S-R BMER-1-540-FS-G2-S-R, White: 505540A5120AAAAA 505540A3120AAAAA 505540A1120AAAAA 505540A5120ZAAAA, 505540A3120ZAAAA 505540A1120ZAAAA 500540A5120ZAAAA 500540A3120ZAAAA 500540A1120ZAAAA 500540A5120AAAAA 500540A3120AAAAA 500540A1120AAAAA 505540A5120AAAAAAS 505540A3120AAAAAS 505540A1120AAAAAS 505540A5120BAAAA 505540A3120BAAAA 505540A1120BAAAA RE32180400 RE32080400 RE3218040 RE3208040 RE3208040AA RE3218040AA, Danfoss: Parker:TG0530MS030AAAA TG0530MS030AAAB TG0530MS030AAAC TG0530MS030AAAF. Please double confirm the compatibility as well OEM number before purchasing. 500540A5120AAAAA,RE3218040AA. No instruction included.

For White Danfoss 500 Series. Made of high-strength iron housing, protecting the shaft inside very well, solid and durable, long service time. Specification, condition: Brand New, Type Roller Stator Hydraulic Motor, Color: Black, Material: Iron, Fitment Type: Direct Replacement, 6 Bolt Magneto Mount, 540cc Displacement, 1-1/4 Keyed Shaft, #10 SAE ports 7/8-14 UNF.

part #: sk2u04 prices

  • $229.00-$286.67

specifications hydraulimoto:

  • brand: Bfo
  • mpn: Sk2u04
  • color: Show As The Picture
  • compatible equipment make: For White Danfoss
  • country of origin: China
  • fitment: Direct Replacement
  • manufacturer warranty: 1 Year
  • material: Steel
  • oe/oem part number: 500540a5120aaaaa, Re3218040aa
  • part type: Electric Motor, Hydraulic Motor
  • surface treatment: Painting And Quenching
  • type: Roller Stator Hydraulic Motor

seller hydraulimoto:

  • # reviews: 20576
  • city: Houston, Texas
  • rating: 99.7%

returns hydraulimoto:

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

shipping hydraulimoto:

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

offer hydraulimoto:

  • started: June 5, 2026
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock

payments hydraulimoto:

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

general hydraulimoto:

  • condition: New
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors
compatible equipment make: for white danfoss, country of origin: china, fitment: direct replacement, manufacturer warranty: 1 year, oe/oem part number: 500540a5120aaaaa, re3218040aa, part type: electric motor, hydraulic motor, surface treatment: painting and quenching, type: roller stator hydraulic motor,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, color: show as the picture, material: steel, sku: 8110239401379751,
Bfo SK2U04 Is Similar To:
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5 offers $229.00–$286.67 USD
  • New. Offer #1 priced at $236.00 + $0.00 shipping estimate = $236.00* total. 505540A3120ZAAAA 505540A1120ZAAAA 500540A5120ZAAAA 500540A3120ZAAAA 500540A1120ZAAAA 500540A3120AAAAA 500540A1120AAAAA 505540A5120AAAAAAS 505540A3120AAAAAS 505540A1120AAAAAS 505540A5120BAAAA 505540A3120BAAAA 505540A1120BAAAA RE32180400 RE32080400 RE3218040 RE3208040 RE3208040AA RE3218040AA. ,RE3218040AA.FREE SHIPPING
  • New. Offer #2 priced at $229.00 + $0.00 shipping estimate = $229.00* total. Height Adjustable Lowering Kit; Independent Ride Height And Spring Tension Settings; High Rigidity 55CrSi Steel Cold-bent Springs; Anodized Shock Body With Anti-Corrosion Coating; Full 1 Year Limited Warranty From Date Of Purchase.FREE SHIPPING
  • New. Offer #3 priced at $286.67 + $0.00 shipping estimate = $286.67* total. FREE SHIPPING
  • New. Offer #4 priced at $283.18 + $0.00 shipping estimate = $283.18* total. FREE SHIPPING
  • New. Offer #5 priced at $286.37 + $0.00 shipping estimate = $286.37* total. FREE SHIPPING

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