Unit · AXIAL-PISTON PUMP

A A10VSO 45 DFE1/31R-PSA12K57R902494725

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO45DFE1/31R-PSA12K57, material number R902494725. Nominal size: NG 45. 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). Through drive: for flange ISO 3019-2 Diameter, ⌀63, metric 4-hole Shaft key ⌀25 (K57).

Number
R902494725
Type code
A A10VSO 45 DFE1/31R-PSA12K57
Group
A10VSO 45
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902494710BASE UNIT Assembly parts list →L1
2R902424554PROPORTIONAL DIRECTIONAL VALVE Assembly parts list →L1
3R910947340INDUCTIVE POS.TRANSDUCER Assembly parts list →L1
14R902400578FLANGE COVER1
15R902400586FLANGE COVER1
16R902602011SEAL SCREW1
18R910987378SEALING COVER1

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)4545
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
Through driveFor flange ISO 3019-2 Diameter, ⌀63, metric 4-hole Shaft key ⌀25K57