Unit · AXIAL-PISTON PUMP

A A10VSO 28 DR /31R-PPA12L33R902450076

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO28DR/31R-PPA12L33, material number R902450076. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar (A10VS). Operating mode: pump, open circuit (O). Control device: pressure controller hydraulic (DR). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluid (P). Drive shaft: parallel keyed shaft DIN 6885 permissible through-drive torque (P). Mounting flange: ISO 3019-2 2-hole (A). Working port: SAE flange ports according to ISO 6162, metric fastening thread laterally opposite (12).

Number
R902450076
Type code
A A10VSO 28 DR /31R-PPA12L33
Group
A10VSO 28
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R910929282BASE UNIT Assembly parts list →L1
2R902453112CONTROL VALVE Assembly parts list →L1
120510765069HYDRAULIC GEAR PUMPL1
27R910714917SOCKET HEAD CAP SCREW2

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 280 bar, maximum pressure 350 barA10VS
Operating modePump, open circuitO
Size (NG)2828
Control devicePressure controller hydraulicDR
SeriesSeries 3, index 131
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluidP
Drive shaftParallel keyed shaft DIN 6885 permissible through-drive torqueP
Mounting flangeISO 3019-2 2-holeA
Working portSAE flange ports according to ISO 6162, metric fastening thread laterally opposite12