Hydraulic Main Pump 1232229 for Caterpillar 325B Excavator

Manufacturer Part No.:45.0 LB
Seal Material:Flange Mount
Shaft End RPM [Max:Left Hand (CCW)
Pump Series:2520VQ12A5-11BC20LH
Minor Diameter:2 1/2
Cover End RPM [Max:Flange
GPM @ 1,800 rpm, Shaft End:N/A
Pressure Port Size, Shaft End:Standard Pilot
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Product Details

Manufacturer Part No.45.0 LB
Seal MaterialFlange Mount
Shaft End RPM [MaxLeft Hand (CCW)
Pump Series2520VQ12A5-11BC20LH
Minor Diameter2 1/2
Cover End RPM [MaxFlange
GPM @ 1,800 rpm, Shaft EndN/A
Pressure Port Size, Shaft EndStandard Pilot
Shaft Dia.0.875 in
Major Diameter [Min13 Tooth Splined
Shaft Seal Type2520VQ
Port Type1 3/8 in
Minor Diameter [MinBuna-N
Major Diameter [Max2700
Minor Diameter [Max0.715 in
MountingSAE B, 2 Bolt
Port Orientation - Cover EndSingle Shaft Seal
Pilot Type16/32
Displacement Cover End (cu in/revolution)2700
Port Orientation - Shaft End2700
Shaft TypeN/A
GPM @ 1,800 rpm, Cover End5 gal/min @ 1200 rpm, 7.5 gal/min @ 1800 rpm
Controlled Flow Rate0.873 in
Displacement Shaft End (cu in/revolution)0.872 in
Mounting FlangeN/A
Relief Valve SettingN/A
Shaft LengthN/A
Shaft End Pressure [Max12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm
Port Size2520VQ12A5-11BC20LH
Weight3000
Pressure Port Size, Cover End3000
Spline Description7.5
Max. RPM [Max18
Rotationw/o Integral Valves
Shaft KeyOutlet 45° CW from Inlet
Shaft End Flow @ RPMOutlet 90° CCW from Inlet
Model No.3/4 in Flange
Cover End Pressure [Max1 in Flange
Cover End Flow @ RPM1.1
Integral Valve Configuration2.45
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