Unit · BASE UNIT

G A10VSO 28 OV /31R-VSA12K52 LRR902422798

Base unit Bosch Rexroth series A10VSO, type code GA10VSO28OV/31R-VSA12K52LR, material number R902422798. 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: 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 laterally opposite (12). Through drive: 82-2 (A) 3/4 in 11T 16/32DP (K52).

Number
R902422798
Type code
G A10VSO 28 OV /31R-VSA12K52 LR
Group
A10VSO 28
Edition
06/2020
G  A10VSO 28 OV  /31R-VSA12K52 LR — Drawing
Pos.NumberNameQtyAdd to inquiry
R902439597ROTARY GROUP Assembly parts list →L1
R910911162ADJUSTING PIECE Assembly parts list →L1
R902550219PUMP HOUSING1
6R902416404CONNECTION PLATE1
R910961001SWASH PLATE Assembly parts list →L1
8R902417369DRIVE SHAFT1
R902436199SPLINED COUPLING1
R902400789ADJUSTMENT SHIM1
15R902438109TAPERED-ROLLER BEARING1
R902438110TAPERED-ROLLER BEARING1
R910902778BEARING SHELL2
R910794325SHAFT SEALING RINGD1
R910976090O-RINGD1
R913052104R-RINGD4
24R910357049O-RINGD1
R902403815RETAINING RING1
R910110191SOCKET HEAD CAP SCREW4
R909156651SCREW PLUGD1
31R909831318DOUBLE 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 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 thread laterally opposite12
Through drive82-2 (A) 3/4 in 11T 16/32DPK52