Home>Products>Rexroth Vane pump>Rexroth PVV2-1X/055RA15DMB Vane pump
Rexroth PVV2-1X/055RA15DMB Vane pump
category
Rexroth Vane pump
Rexroth PVV2-1X/055RA15DMB SPECIFICATIONS
Rexroth PVV2-1X/055RA15DMB Vane pump, Units and Housings CAD models 76.5 mm J 57 mm L , Rexroth Vane pump Manufacturing Service . Get Your Free.
- Rexroth
PVV2-1X/055RA15DMB
- 45.0 LB
- Flange Mount
- Right Hand (CW)
- 2520VQ14A12-11CC20
- 2 1/2
- Flange
- N/A
- Standard Pilot
- FBV Hydraulic Pump Co., Ltd.2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
Systems Rexroth PVV2-1X/055RA15DMB Vane pump
- 0.875 in
- 13 Tooth Splined
- 2520VQ
- 1.375 in
- Buna-N
- 2700
- 0.715 in
- SAE B, 2 Bolt
- Single Shaft Seal
- 16/32
- 2700
- 2700
- N/A
- 12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm
- 0.873 in
- 0.872 in
- N/A
- N/A
- N/A
- 14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm
- 2520VQ14A12-11CC20
- 2300
- 3000
- 18
- 21
- w/o Integral Valves
- Outlet 45° CW from Inlet
- Outlet Inline w/Inlet
- 3/4 in Flange
- 1 in Flange
- 2.41
- 2.77
Rexroth PVV2-1X/055RA15DMB Technology Rexroth PVV2-1X/055RA15DMB Vane pump
Cross reference Rexroth PVV2-1X/055RA15DMB Vane pump | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Brand | W | m | H | U | Z | t | d | |
ZAXFM1055 | INA | 0,05 mm / Axial runout accuracy | 3 mm / Grub screw to DIN 913 | 170 g / Weight | 35 mm | - | - | 24 mm | 10 mm |
XR882055 | Timken | - | - | - | - | - | - | - | 901,7 mm |
AST090 10550 | AST | - | - | - | - | - | - | - | 105 |
XGB40550S03P | SNR | - | - | - | - | - | - | - | 45 mm |
ZBL.30.1055.200-1SPTN | ISB | - | - | 10 mm | 90 mm | 1117 mm | 93 mm | - | 912 mm |
ZBL.30.1055.201-2SPTN | ISB | - | - | 10 mm | 90 mm | 1117 mm | 93 mm | - | 912 mm |
ZB1.25.0555.201-2SPTN | ISB | - | - | 8 mm | 80 mm | - | 54 mm | - | 416 mm |
ZB1.25.1055.200-1SPTN | ISB | - | - | 10 mm | 80 mm | - | 93 mm | - | 910 mm |
ZB1.25.1055.201-2SPTN | ISB | - | - | 10 mm | 80 mm | - | 93 mm | - | 910 mm |
ZB1.25.0555.200-1SPTN | ISB | - | - | 8 mm | 80 mm | - | 54 mm | - | 416 mm |
70WR8055 | KOYO | - | - | - | - | - | - | - | 70 |
Rexroth R901084887 PVV52-1X/193-045RA15DDMC Vane pump | Manufacturer Part No.:45.0 LB; Model No.:Flange Mount; Relief Valve Setting:Right Hand (CW); Shaft Length:2520VQ14A12-11CC20; Port Orientation - Shaft End:2 1/2; Minor Diameter [Max:Flange; Port Orientation - Cover End:N/A; Shaft End Flow @ RPM:Standard Pilot; Shaft Key:0.875 in; Shaft Type:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085390 PVV42-1X/082-045RB15DDMC Vane pump | Shaft End Flow @ RPM:45.0 LB; Shaft Length:Flange Mount; Pump Series:Right Hand (CW); Shaft Seal Type:2520VQ14A12-11CC20; GPM @ 1,800 rpm, Cover End:2 1/2; Pilot Type:Flange; Model No.:N/A; Max. RPM [Max:Standard Pilot; Relief Valve Setting:0.875 in; Manufacturer Part No.:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085387 PVV42-1X/098-040RB15DDMC Vane pump | Port Size:45.0 LB; Mounting:Flange Mount; Weight:Right Hand (CW); Cover End Pressure [Max:2520VQ14A12-11CC20; Pump Series:2 1/2; Relief Valve Setting:Flange; Port Orientation - Cover End:N/A; Shaft Seal Type:Standard Pilot; Shaft End RPM [Max:0.875 in; Shaft Dia.:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085392 PVV51-1X/139-027RB15DDMC Vane pump | Port Type:45.0 LB; Spline Description:Flange Mount; Manufacturer Part No.:Right Hand (CW); Mounting:2520VQ14A12-11CC20; Shaft End Flow @ RPM:2 1/2; Shaft End Pressure [Max:Flange; GPM @ 1,800 rpm, Cover End:N/A; Pilot Type:Standard Pilot; Pressure Port Size, Cover End:0.875 in; Minor Diameter [Max:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085379 PVV21-1X/055-027RB15DDMB Vane pump | Shaft Dia.:45.0 LB; Relief Valve Setting:Flange Mount; Pump Series:Right Hand (CW); Cover End Pressure [Max:2520VQ14A12-11CC20; Integral Valve Configuration:2 1/2; Model No.:Flange; Shaft Seal Type:N/A; Port Size:Standard Pilot; Pilot Type:0.875 in; Mounting:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085395 PVV51-1X/154-046RB15DDMC Vane pump | Port Orientation - Cover End:45.0 LB; Shaft Seal Type:Flange Mount; Displacement Cover End (cu in/revolution):Right Hand (CW); Major Diameter [Max:2520VQ14A12-11CC20; Pressure Port Size, Shaft End:2 1/2; Weight:Flange; Shaft Length:N/A; Pilot Type:Standard Pilot; Shaft End RPM [Max:0.875 in; Mounting:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085385 PVV41-1X/113-018RB15DDMC Vane pump | Pump Series:45.0 LB; Cover End Pressure [Max:Flange Mount; Minor Diameter [Max:Right Hand (CW); Shaft Type:2520VQ14A12-11CC20; Controlled Flow Rate:2 1/2; Shaft End Pressure [Max:Flange; GPM @ 1,800 rpm, Cover End:N/A; Model No.:Standard Pilot; Seal Material:0.875 in; Port Type:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901083429 PVV54-1X/139-113LB15DDMC Vane pump | Pressure Port Size, Shaft End:45.0 LB; Pump Series:Flange Mount; Minor Diameter:Right Hand (CW); Major Diameter [Max:2520VQ14A12-11CC20; Shaft Key:2 1/2; Spline Description:Flange; GPM @ 1,800 rpm, Shaft End:N/A; Shaft End Pressure [Max:Standard Pilot; Manufacturer Part No.:0.875 in; Integral Valve Configuration:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085383 PVV41-1X/122-027RB15DDMC Vane pump | Integral Valve Configuration:45.0 LB; Model No.:Flange Mount; Shaft Seal Type:Right Hand (CW); Port Orientation - Cover End:2520VQ14A12-11CC20; Cover End RPM [Max:2 1/2; Weight:Flange; GPM @ 1,800 rpm, Shaft End:N/A; Cover End Flow @ RPM:Standard Pilot; Pressure Port Size, Cover End:0.875 in; Minor Diameter:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Rexroth R901085381 PVV21-1X/068-018RB15DDMB Vane pump | Max. RPM [Max:45.0 LB; Relief Valve Setting:Flange Mount; Minor Diameter [Max:Right Hand (CW); Shaft Seal Type:2520VQ14A12-11CC20; Port Orientation - Cover End:2 1/2; Cover End Flow @ RPM:Flange; Displacement Shaft End (cu in/revolution):N/A; Shaft Key:Standard Pilot; Cover End RPM [Max:0.875 in; Mounting Flange:13 Tooth Splined; Pump Series:2520VQ; Shaft Length:1.375 in; Seal Material:Buna-N; Max. RPM [Max:2700; Minor Diameter:0.715 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:2700; Shaft End RPM [Max:2700; Controlled Flow Rate:N/A; Cover End Flow @ RPM:12 gal/min @ 1200 rpm, 18 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:14 gal/min @ 1200 rpm, 21 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ14A12-11CC20; Cover End Pressure [Max:2300; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:18; GPM @ 1,800 rpm, Shaft End:21; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.41; Displacement Shaft End (cu in/revolution):2.77; |
Vane pumps | Bosch Rexroth USA
Vane pumps are available in a wider range of sizes. They are used in applications requiring medium operating pressures and low noise emissions
Fixed displacement vane pumps | Bosch Rexroth AG
Hydraulic pumps of type PVQ are vane pumps with constant displacement in mobile version
Vane pumps | Bosch Rexroth AG
Vane pumps are available in a wider range of sizes. They are used in applications requiring medium operating pressures and low noise emissions
Variable vane pumps, direct controlled | Bosch Rexroth AG
Hydraulic pumps of type PV7...A are direct operated vane pumps with adjustable displacement. For limitation of the maximum flow, the pump is equipped with a
Vane Pumps | Bosch Rexroth USA
Bosch vane pumps are designed to meet the requirements of the machine tool, general machinery, and other markets where low noise, high performance, and
Rexroth PVV2-1X/055RA15DMB Vane pump Video
Contact Us
- FBV Hydraulic Pump Co., Ltd.
- Address8201 South International Drive, Columbus, IN 47201,U.S.A.
Rexroth PVV2-1X/055RA15DMB Technical Articles
Are hydraulic motors reversible? |
Can a hydraulic pump be used as a motor? |
Rexroth Vane pump CATEGORIES
- Danfoss Shut-off valves
- Rexroth Piston Pump
- Rexroth Vane pump
- Rexroth Solenoid directional valve
- Rexroth THROTTLE VALVE
- Rexroth check valve
- Rexroth PRESSURE RELIEF VALVE
- Yuken single Vane pump
- Yuken Double Vane pump
- Yuken Piston pump
- Yuken pressure valve
- PAKER Piston Pump
- DENISON vane pump
- CAT injector
- DEUTZ injector
- BOSCH injector
- CUMMINS injector
- COMMON RAIL injector
- SINGLE ROW CYLINDRICAL ROLLER BEARING
- JAPAN NSK Bearing
- Denison Vane Pumps
- High Pressure Vane Pump
- Hydraulic Gear Pump
- Hydraulic Piston Pump
- Hydraulic Vane Motor
- Hydraulic Vane Pump
- Industrial Vane Pump
- Tokimec Vane Pump
- Vickers Vane Pump
- Yuken Vane Pump