Unit · AXIAL-PISTON PUMP

A A10VSO 28 DRG /31R-PSA12G80R910989219

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO28DRG/31R-PSA12G80, material number R910989219. 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: with pressure cut-off hydraulic remote controlled (DRG). 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: splined shaft standard shaft ISO 3019-1 (S). Mounting flange: ISO 3019-2 2-hole (A). Working port: SAE flange ports according to ISO 6162, metric fastening thread laterally opposite (12).

Number
R910989219
Type code
A A10VSO 28 DRG /31R-PSA12G80
Group
A10VSO 28
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R910970620BASE UNIT Assembly parts list →L1
2R902490090CONTROL VALVE Assembly parts list →L1
4R910921653ADAPTER Assembly parts list →L1
120510725102HYDRAULIC GEAR PUMPL1
61R910109606SOCKET 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 devicewith pressure cut-off hydraulic remote controlledDRG
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 shaftSplined shaft standard shaft ISO 3019-1S
Mounting flangeISO 3019-2 2-holeA
Working portSAE flange ports according to ISO 6162, metric fastening thread laterally opposite12