7S4629 Hydraulic Gear Oil Pump for Caterpillar 950B Transmission Pump

Pump Series:45.0 LB
Shaft Length:Flange Mount
Mounting:Left Hand (CCW)
Controlled Flow Rate:2520VQ21A11-11DD20-LH
Major Diameter [Min:2 1/2
Shaft Seal Type:Flange
Port Orientation - Cover End:N/A
Shaft Dia.:Standard Pilot
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Product Details

Pump Series45.0 LB
Shaft LengthFlange Mount
MountingLeft Hand (CCW)
Controlled Flow Rate2520VQ21A11-11DD20-LH
Major Diameter [Min2 1/2
Shaft Seal TypeFlange
Port Orientation - Cover EndN/A
Shaft Dia.Standard Pilot
Displacement Shaft End (cu in/revolution)0.875 in
Relief Valve Setting13 Tooth Splined
Port Orientation - Shaft End2520VQ
Displacement Cover End (cu in/revolution)1.375 in
Minor Diameter [MaxBuna-N
GPM @ 1,800 rpm, Cover End2500
Shaft Key0.715 in
GPM @ 1,800 rpm, Shaft EndSAE B, 2 Bolt
RotationSingle Shaft Seal
Shaft Type16/32
Integral Valve Configuration2700
Manufacturer Part No.2500
Cover End Flow @ RPMN/A
Cover End RPM [Max11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm
Cover End Pressure [Max0.873 in
Major Diameter [Max0.872 in
Seal MaterialN/A
Pilot TypeN/A
Mounting FlangeN/A
Shaft End Pressure [Max21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Port Type2520VQ21A11-11DD20-LH
Shaft End RPM [Max3000
Shaft End Flow @ RPM3000
Minor Diameter [Min16.5
Pressure Port Size, Shaft End31.5
Max. RPM [Maxw/o Integral Valves
Port SizeOutlet 135° CW from Inlet
Spline DescriptionOutlet 90° CW from Inlet
Pressure Port Size, Cover End3/4 in Flange
Weight1 in Flange
Minor Diameter2.22
Model No.4.12
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Company Profile

Phone 412-782-6276
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