Bulldozer D41A-6 Hydraulic Gear Oil Pump 705-52-21070 for Komatsu Parts
Weight:76.0 LB
Model No.:Flange Mount
Shaft End RPM [Max:Right Hand (CW)
Rotation:3525VQ35A21-11DD20
Port Size:3
Spline Description:Flange
Shaft Type:N/A
GPM @ 1,800 rpm, Cover End:Standard Pilot
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Product Details

Weight76.0 LB
Model No.Flange Mount
Shaft End RPM [MaxRight Hand (CW)
Rotation3525VQ35A21-11DD20
Port Size3
Spline DescriptionFlange
Shaft TypeN/A
GPM @ 1,800 rpm, Cover EndStandard Pilot
Mounting Flange1.25 in
Port Type14 Tooth Splined
Port Orientation - Cover End3525VQ
Cover End Flow @ RPM1.9375 in
GPM @ 1,800 rpm, Shaft EndBuna-N
Shaft End Flow @ RPM2400
Minor Diameter [Min1.04 in
Port Orientation - Shaft EndSAE C, 2 Bolt
Pump SeriesSingle Shaft Seal
Manufacturer Part No.12/24
Major Diameter [Max2500
Minor Diameter [Max2400
Shaft LengthN/A
Displacement Cover End (cu in/revolution)21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Pressure Port Size, Shaft End1.248 in
Minor Diameter1.247 in
Shaft Seal TypeN/A
MountingN/A
Cover End RPM [MaxN/A
Seal Material35 gal/min @ 1200 rpm, 52.5 gal/min @ 1800 rpm
Pilot Type3525VQ35A21-11DD20
Controlled Flow Rate3000
Shaft Key3000
Relief Valve Setting31.5
Cover End Pressure [Max52.5
Major Diameter [Minw/o Integral Valves
Integral Valve ConfigurationOutlet 135° CW from Inlet
Max. RPM [MaxOutlet 90° CW from Inlet
Pressure Port Size, Cover End1 in Flange
Shaft End Pressure [Max1 1/4 in Flange
Displacement Shaft End (cu in/revolution)4.12
Shaft Dia.6.88
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Company Profile

BTA Vane Pump Co., Ltd.
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