Excavator Diesel Engine Supercharger 4N6859 Turbocharger for Caterpillar Parts
| Major Diameter [Min: | 45.0 LB |
| Displacement Cover End (cu in/revolution): | Flange Mount |
| Displacement Shaft End (cu in/revolution): | Right Hand (CW) |
| Manufacturer Part No.: | 2520VQ17A8-11DD20 |
| Shaft Key: | 2 1/2 |
| Controlled Flow Rate: | Flange |
| Pump Series: | N/A |
| Rotation: | Standard Pilot |
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Product Details
| Major Diameter [Min | 45.0 LB |
| Displacement Cover End (cu in/revolution) | Flange Mount |
| Displacement Shaft End (cu in/revolution) | Right Hand (CW) |
| Manufacturer Part No. | 2520VQ17A8-11DD20 |
| Shaft Key | 2 1/2 |
| Controlled Flow Rate | Flange |
| Pump Series | N/A |
| Rotation | Standard Pilot |
| Cover End Pressure [Max | 0.875 in |
| Spline Description | 13 Tooth Splined |
| Shaft End Pressure [Max | 2520VQ |
| Cover End RPM [Max | 1 3/8 in |
| GPM @ 1,800 rpm, Cover End | Buna-N |
| Minor Diameter | 2500 |
| Port Orientation - Shaft End | 0.715 in |
| Mounting | SAE B, 2 Bolt |
| Shaft Dia. | Single Shaft Seal |
| Shaft Seal Type | 16/32 |
| Major Diameter [Max | 2700 |
| Max. RPM [Max | 2500 |
| Integral Valve Configuration | N/A |
| Minor Diameter [Max | 8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm |
| Shaft Length | 0.873 in |
| GPM @ 1,800 rpm, Shaft End | 0.872 in |
| Pilot Type | N/A |
| Shaft End Flow @ RPM | N/A |
| Shaft Type | N/A |
| Seal Material | 17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm |
| Shaft End RPM [Max | 2520VQ17A8-11DD20 |
| Weight | 3000 |
| Mounting Flange | 3000 |
| Minor Diameter [Min | 12 |
| Model No. | 25.5 |
| Port Size | w/o Integral Valves |
| Pressure Port Size, Shaft End | Outlet 135° CW from Inlet |
| Relief Valve Setting | Outlet 90° CW from Inlet |
| Port Orientation - Cover End | 3/4 in Flange |
| Port Type | 1 in Flange |
| Cover End Flow @ RPM | 1.67 |
| Pressure Port Size, Cover End | 3.37 |
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