705-12-40010 Hydraulic Gear Pump for Komatsu Wheel Loader WA470-1/WA500-1/WA450-1

Port Size:45.0 LB
Port Orientation - Shaft End:Flange Mount
Mounting Flange:Right Hand (CW)
Seal Material:2520VQ21A14-11AD20
Max. RPM [Max:2 1/2
Pressure Port Size, Cover End:Flange
Weight:N/A
Minor Diameter [Max:Standard Pilot
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Product Details

Port Size45.0 LB
Port Orientation - Shaft EndFlange Mount
Mounting FlangeRight Hand (CW)
Seal Material2520VQ21A14-11AD20
Max. RPM [Max2 1/2
Pressure Port Size, Cover EndFlange
WeightN/A
Minor Diameter [MaxStandard Pilot
Integral Valve Configuration0.875 in
Spline Description13 Tooth Splined
Mounting2520VQ
Port Type1 3/8 in
Model No.Buna-N
Cover End Pressure [Max2500
Port Orientation - Cover End0.715 in
Pump SeriesSAE B, 2 Bolt
GPM @ 1,800 rpm, Shaft EndSingle Shaft Seal
Shaft Key16/32
Relief Valve Setting2700
GPM @ 1,800 rpm, Cover End2500
Shaft Seal TypeN/A
Shaft Type14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm
Displacement Shaft End (cu in/revolution)0.873 in
Displacement Cover End (cu in/revolution)0.872 in
Shaft End Flow @ RPMN/A
Cover End RPM [MaxN/A
Shaft End Pressure [MaxN/A
Minor Diameter21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Cover End Flow @ RPM2520VQ21A14-11AD20
Shaft Dia.2000
Shaft Length3000
Rotation21
Major Diameter [Min31.5
Pilot Typew/o Integral Valves
Pressure Port Size, Shaft EndOutlet 135° CW from Inlet
Minor Diameter [MinOutlet Opposite Inlet
Shaft End RPM [Max3/4 in Flange
Major Diameter [Max1 in Flange
Controlled Flow Rate2.8
Manufacturer Part No.4.12
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