Unit · AXIAL-PISTON PUMP

A A10VSO 28 DFEO/31R-PSA12G40R910986953

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO28DFEO/31R-PSA12G40, material number R910986953. 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). 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
R910986953
Type code
A A10VSO 28 DFEO/31R-PSA12G40
Group
A10VSO 28
Edition
06/2020
A  A10VSO 28 DFEO/31R-PSA12G40 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910986928BASE UNIT Assembly parts list →L1
R910947340INDUCTIVE POS.TRANSDUCER Assembly parts list →L1
0510525072HYDRAULIC GEAR PUMPL1
R902400574FLANGE COVER1
R902400582FLANGE COVER1
R902602010SEAL SCREW1
19R902449557FLANGE COVER1
R902448945FLANGE COVER2
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
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