Aluminum Gear Pump

The Parker H49AA2B is a fixed displacement pump from the H Series product line. Combines high performance with high power density thanks to light weight aluminum construction, which makes it ideal for applications that need weight savings. Produces maximum continuous pressure of up to 2500 PSI. The pump can reach a maximum speed of 4000 RPM.

Specifications:

• Maximum Operating Pressure: 2500 PSI, 172 bar
• Rated Speed: 500 to 4000 RPM
• Flow: 4.92 GPM per 1000 rpm
• Pump Displacement: 19.3 cc/rev (1.178 cir)
• Inlet Port: 3/4" NPTF
• Outlet Port: 7/8"-14 UNF-2B SAE Straight Thread
• Shaft Seal Material: NBR
• Shaft Type: Keyed w/1.56 Extension
• Rotation: ClockWise
• Filter Efficiency Rating: Maintain SAE Class 4
• Maximum Kinematic Viscosity:
  • Startup: 4000 SUS
  • Operating: 1000 SUS
• Pump Type: Fixed, Gear
• Body Material: Aluminum
• Mounting Type: 2-Bolt SAE "AA"
• For Fluid Type: Mineral Oil, Petroleum based Fluids, Transmission Fluids, Phosphate Esther Fluids [w/FPM seals], Water Glycol & Water emulsions [w/DU Bushings]
• Operating Temperature: -40 to 185 (-42 °C to 85 °C) °F
• Overall Length: 5.64 (143.25 mm) inch

Features/Benefits:

• Three-piece construction for distribution flexibility
• Aluminum pumping sections for light weight
• Journal bushings for long life
• Pressure balanced thrust blocks for high efficiency
• Multiple sections available

Markets:

• Aerial
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• Material Handling Equipment
• Turf Equipment
• Vocational & Municipal Equipment

Applications:

• Power steering pumps – priority valves available
• Brake pump
• Hydraulic Power Unit
• Filter Cart Pump
• Transfer pump
• Lube pump