244-8483 / 2448483 hydraulic main pump For Caterpillar Excavator 320C 320D
| Minor Diameter: | 45.0 LB |
| Displacement Shaft End (cu in/revolution): | Flange Mount |
| Pump Series: | Left Hand (CCW) |
| Shaft Type: | 2520VQ21A8-1DD20-LH |
| Pressure Port Size, Cover End: | 2 1/2 |
| Pilot Type: | Flange |
| Relief Valve Setting: | 3/16 in |
| Weight: | Standard Pilot |
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Product Details
| Minor Diameter | 45.0 LB |
| Displacement Shaft End (cu in/revolution) | Flange Mount |
| Pump Series | Left Hand (CCW) |
| Shaft Type | 2520VQ21A8-1DD20-LH |
| Pressure Port Size, Cover End | 2 1/2 |
| Pilot Type | Flange |
| Relief Valve Setting | 3/16 in |
| Weight | Standard Pilot |
| Displacement Cover End (cu in/revolution) | 0.875 in |
| Shaft Key | Straight w/ Key |
| Manufacturer Part No. | 2520VQ |
| GPM @ 1,800 rpm, Cover End | 1 15/16 in |
| Minor Diameter [Min | Buna-N |
| Minor Diameter [Max | 2500 |
| Port Type | N/A |
| Seal Material | SAE B, 2 Bolt |
| Integral Valve Configuration | Single Shaft Seal |
| Controlled Flow Rate | N/A |
| Major Diameter [Min | 2700 |
| Shaft End Flow @ RPM | 2500 |
| Port Orientation - Cover End | N/A |
| Port Orientation - Shaft End | 8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm |
| Pressure Port Size, Shaft End | N/A |
| Rotation | N/A |
| Spline Description | N/A |
| Major Diameter [Max | N/A |
| Max. RPM [Max | N/A |
| Shaft Seal Type | 21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm |
| Shaft Length | 2520VQ21A8-1DD20-LH |
| Shaft Dia. | 3000 |
| Shaft End Pressure [Max | 3000 |
| Mounting | 12 |
| Mounting Flange | 31.5 |
| Model No. | w/o Integral Valves |
| Port Size | Outlet 135° CW from Inlet |
| Cover End Flow @ RPM | Outlet 90° CW from Inlet |
| GPM @ 1,800 rpm, Shaft End | 3/4 in Flange |
| Shaft End RPM [Max | 1 in Flange |
| Cover End Pressure [Max | 1.67 |
| Cover End RPM [Max | 4.12 |
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