Buy 5B1 40203NH HYDRAULIC GEAR PUMP | Partsdic®

Model: 5B1 40203NH

Type: Hydraulic Gear Pump
Displacement: 4.0 cubic inches per revolution
Mounting: SAE B 2-bolt flange
Shaft: 1-inch straight keyed
Maximum Pressure: 3000 PSI (207 bar)
Maximum Speed: 3000 RPM
Port Size: SAE 12 inlet and outlet ports
Fluid Compatibility: Suitable for use with various hydraulic fluids, including mineral-based oils
Construction:

The 5B1 40203NH Hydraulic Gear Pump is typically constructed with high-quality materials to ensure its durability and performance. It consists of several key components:

Housing: The pump's body is usually made of cast iron or aluminum, providing strength and rigidity while also dissipating heat effectively.

Gears: This pump operates on the principle of positive displacement, utilizing two precisely machined gears. These gears mesh together within the pump housing to create a sealed chamber.

Inlet and Outlet Ports: The pump is equipped with SAE 12 ports for hydraulic fluid to enter and exit the pump.

These ports are strategically positioned to facilitate smooth flow.

Shaft: The pump's input shaft is typically 1 inch in diameter and straight-keyed, allowing for easy connection to a power source, such as an electric motor or an internal combustion engine.

Bearings and Seals: Bearings support the rotating elements and ensure minimal friction, while seals prevent fluid leakage and maintain the integrity of the hydraulic circuit.

Working Principle:

The 5B1 40203NH Hydraulic Gear Pump operates on the principle of positive displacement. As the input shaft rotates, it drives the two meshing gears inside the pump housing. The fluid enters the pump through the inlet port and is trapped between the gear teeth and the pump housing. As the gears rotate, the fluid is forced to move from the inlet side to the outlet side, creating a continuous flow and building pressure. This pressured fluid is then sent to power various hydraulic actuators or equipment, depending on the specific application.

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