2959656 Hydraulic Pump Piston shoe assy for 330D Cat Excavator

Model No.:45.0 LB
Pump Series:Flange Mount
Port Orientation - Cover End:Left Hand (CCW)
Rotation:2520VQ21A11-11DD20-LH
Port Orientation - Shaft End:2 1/2
Cover End RPM [Max:Flange
Shaft End Flow @ RPM:N/A
Cover End Pressure [Max:Standard Pilot
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Product Details

Model No.45.0 LB
Pump SeriesFlange Mount
Port Orientation - Cover EndLeft Hand (CCW)
Rotation2520VQ21A11-11DD20-LH
Port Orientation - Shaft End2 1/2
Cover End RPM [MaxFlange
Shaft End Flow @ RPMN/A
Cover End Pressure [MaxStandard Pilot
Shaft End RPM [Max0.875 in
Max. RPM [Max13 Tooth Splined
Integral Valve Configuration2520VQ
Controlled Flow Rate1.375 in
Shaft TypeBuna-N
Port Size2500
Shaft Key0.715 in
GPM @ 1,800 rpm, Cover EndSAE B, 2 Bolt
Manufacturer Part No.Single Shaft Seal
Minor Diameter [Min16/32
GPM @ 1,800 rpm, Shaft End2700
Displacement Cover End (cu in/revolution)2500
WeightN/A
Relief Valve Setting11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm
Displacement Shaft End (cu in/revolution)0.873 in
Shaft Dia.0.872 in
Pressure Port Size, Shaft EndN/A
Minor Diameter [MaxN/A
Seal MaterialN/A
Mounting21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Pilot Type2520VQ21A11-11DD20-LH
Mounting Flange3000
Minor Diameter3000
Cover End Flow @ RPM16.5
Shaft End Pressure [Max31.5
Shaft Seal Typew/o Integral Valves
Major Diameter [MinOutlet 135° CW from Inlet
Port TypeOutlet 90° CW from Inlet
Shaft Length3/4 in Flange
Pressure Port Size, Cover End1 in Flange
Major Diameter [Max2.22
Spline Description4.12
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