Unit · BASE UNIT

G A10VSO 28 OV /31R-PSA12KB2R902425070

Base unit Bosch Rexroth series A10VSO, type code GA10VSO28OV/31R-PSA12KB2, material number R902425070. 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). Through drive: for flange ISO 3019-2 Diameter, 80, 2-hole 3/4 in 11T 16/32DP (KB2).

Number
R902425070
Type code
G A10VSO 28 OV /31R-PSA12KB2
Group
A10VSO 28
Edition
06/2020
G  A10VSO 28 OV  /31R-PSA12KB2 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902439597ROTARY GROUP Assembly parts list →L1
R910911162ADJUSTING PIECE Assembly parts list →L1
R902550216PUMP HOUSING1
R902542689CONNECTION PLATE1
R910960813SWASH PLATE1
R902417369DRIVE SHAFT1
R902436199SPLINED COUPLING1
R902400789ADJUSTMENT SHIM1
R902438109TAPERED-ROLLER BEARING1
R902438110TAPERED-ROLLER BEARING1
R910902778BEARING SHELL2
R910794325SHAFT SEALING RINGD1
R910730041O-RINGD1
R913052108R-RINGD4
R910111945O-RINGD1
R902403815RETAINING RING1
R910110191SOCKET HEAD CAP SCREW4
R909153815SCREW PLUGD1
R909831318DOUBLE BREAK-OFF PLUG1
R902533908STRAIGHT PIN1

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
Through driveFor flange ISO 3019-2 Diameter, 80, 2-hole 3/4 in 11T 16/32DPKB2