Unit · BASE UNIT

G A10VSO 71 OV /31R-VSA42K57R902485370

Base unit Bosch Rexroth series A10VSO, type code GA10VSO71OV/31R-VSA42K57, material number R902485370. Nominal size: NG 71. 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: FKM (fluorocarbon rubber) (V). 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 (42). Through drive: for flange ISO 3019-2 Diameter, ⌀63, metric 4-hole Shaft key ⌀25 (K57).

Number
R902485370
Type code
G A10VSO 71 OV /31R-VSA42K57
Group
A10VSO 71
Edition
06/2020
G  A10VSO 71 OV  /31R-VSA42K57 — Drawing
Pos.NumberNameQtyAdd to inquiry
1R910956007ROTARY GROUP Assembly parts list →L1
2R910910873ADJUSTING PIECE Assembly parts list →L1
5R910910663PUMP HOUSING1
R902543281CONNECTION PLATE1
R910961017SWASH PLATE Assembly parts list →L1
8R902412024DRIVE SHAFT1
R910943795HUB1
R910939005ADJUSTMENT SHIM1
13R910900092INTERMEDIATE FLANGE1
R910720224TAPERED-ROLLER BEARING1
R910720232TAPERED-ROLLER BEARING1
R910902777BEARING SHELL2
R910764701SHAFT SEALING RINGD1
21R910274011O-RINGD1
R910764728O-RINGD1
R913052117R-RINGD4
24R910186961O-RINGD1
R910941918RETAINING RING1
26R910124184HEXAGON SCREW2
27R910110272SOCKET HEAD CAP SCREW4
28R910109452SOCKET HEAD CAP SCREW4
R909156654SCREW PLUGD1
R909831318DOUBLE BREAK-OFF PLUG1
33R902533908STRAIGHT PIN1
36R910642827BONDED SEAL RINGD4

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)7171
SeriesSeries 3, index 131
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber)V
Drive shaftSplined shaft standard shaft ISO 3019-1S
Mounting flangeISO 3019-2 2-holeA
Working portSAE flange ports according to ISO 6162, metric fastening thread42
Through driveFor flange ISO 3019-2 Diameter, ⌀63, metric 4-hole Shaft key ⌀25K57