Product Overview
The Eaton V2010 1F7S4S 1BD12 / 850033-M is a high-performance hydraulic vane pump from Eaton’s renowned V2010 series, engineered for demanding industrial hydraulic systems requiring consistent flow delivery and quiet operation. This fixed-displacement vane pump utilizes a precision-balanced rotor with radially sliding vanes that ride against a hardened cam ring, creating discrete pumping chambers as the rotor turns. The V2010 series is recognized for its robust cartridge-type construction, allowing for efficient maintenance and long service life. With its 1F7S4S configuration and 1BD12 mounting interface, this pump delivers reliable hydraulic power for continuous-duty applications where flow stability, low noise emission, and energy efficiency are critical. The 850033-M designation identifies this as a specific OEM-compatible variant, ensuring direct interchangeability with original equipment installations.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Vane Pump (Fixed Displacement) |
| Model Designation | V2010 1F7S4S 1BD12 / 850033-M |
| Series | Eaton V2010 Series |
| Operating Pressure | Standard Industrial Grade (Up to 172 bar / 2500 psi continuous) |
| Displacement Range | Nominal 7–12 cm³/rev (dependent on cam ring configuration) |
| Mounting & Connection | Standard SAE 2-Bolt Flange / Manufacturer Interface (1BD12) |
| Rotation | Clockwise (viewed from shaft end) |
| Shaft Type | Straight keyed shaft, standard SAE spline options available |
| Port Configuration | Side ports — SAE flange or threaded connections |
| Seal Material | NBR (Buna-N) standard; Viton available for high-temperature service |
| Fluid Compatibility | Mineral-based hydraulic oil, ISO VG 32–68 |
| Operating Temperature | -20°C to +80°C (-4°F to +176 |
Engineering Features & Advantages
- Precision Performance: The hydraulic vane pump (fixed displacement) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original EATON standards, allowing straightforward retrofit into existing hydraulic systems without rework.
- Rated Capability: Rated for pressure ratings up to 172 bar, supporting stable operation across the full working range.
Typical Industrial Applications
With its 1F7S4S configuration and 1BD12 mounting interface, this pump delivers reliable hydraulic power for continuous-duty applications where flow stability, low noise emission, and energy efficiency are critical.
PRODUCT IMAGES
EATON V2010 1F7S4S 1BD12 / 850033-M Hydraulic Vane Pump
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