50M300A-11A20 Vane Motor | 100% Vickers Compatible | YHDE Factory
Brand: YIHE
Product origin: China
Delivery time: 5-30days
Supply capacity: 7pcs/5day
Heavy-duty 50M300A-11A20 vane motor (301 ml/r). 100% interchangeable with Eaton Vickers 50M series. Engineered for high torque and extreme industrial cycles. Factory-direct from YHDE Foshan with 9+ years of expertise. 100% load tested. Request a quote!
50M300A-11A20 Vane Motor | 100% Vickers Compatible | YHDE Factory
Product Overview: The Heavyweight Champion of Hydraulic Torque
When your application demands massive power and unrelenting reliability, the Vickers 50M300A-11A20 is the industry standard. As the largest displacement in the M series, this motor is built to handle the most brutal industrial environments, from heavy-duty recycling shredders to large-scale marine winches.
At YHDE, we leverage over 9 years of specialized manufacturing history to produce 100% "drop-in" replacements for the Eaton Vickers 50M series. Our 50M300A units match every original mounting dimension and performance curve, providing you with a high-performance solution that eliminates long OEM lead times while maintaining peak system productivity.
[Image suggestion: A professional shot of the 50M300A motor focusing on its robust housing and the precision-machined keyed shaft]
Why Choose YHDE's 50M Series Replacement?
Maximum Torque Efficiency: Our dual-vane design ensures high starting torque and smooth rotation even at low RPM, which is critical for heavy-load start-ups.
100% Interchangeable: Directly replaces original Vickers 50M300A-11A20 units without modifying your existing SAE 4-bolt mounting or piping.
100% Full-Load Testing: Unlike many aftermarket suppliers, every 50M300A motor we manufacture undergoes a rigorous full-load performance test in our Foshan facility to verify its volumetric efficiency and torque output under pressure.
Rugged Construction: Utilizing high-grade alloy materials for the cam ring and vanes to resist wear and scarring in high-cycle applications.
Factory-Direct Value: Sourcing from YHDE means you bypass middleman markups and gain direct access to technical support for your 2026 production goals.
Technical Parameters
| Parameter | Specification |
| Model Code | 50M300A-11A20 |
| Compatibility | 100% Eaton Vickers 50M Series |
| Displacement | 301 ml/r (300 lb-in/100 psi) |
| Max. Continuous Pressure | 172 bar (2500 PSI) |
| Max. Speed | 2800 rpm |
| Mounting Standard | SAE 4-Bolt Flange |
| Shaft Type (A) | Straight Keyed Shaft |
| Rotation | Bi-directional (Reversible) |
| Case Drain | External Case Drain Required |
Expert "Life-Saving" Detail: The Case Drain Rule
In the spirit of technical precision, here is a critical "life-saving" detail for the 50M300A: The Case Drain Connection.
Expert Reminder: Because the 50M300A handles massive internal forces, you must connect the external case drain line directly to the reservoir below the oil level. Failure to provide a clear path for case drainage will lead to instantaneous shaft seal blowout and potential internal catastrophic failure. Never start a 50M motor without verifying the drain circuit.
