Unit · BASE UNIT

GH A10V O 74 OV /31R-VSC42K52 LR -S1231R902490250

Base unit Bosch Rexroth series A10VO, type code GHA10VO74OV/31R-VSC42K52LR-S1231, material number R902490250. Nominal size: NG 74. Version: high-speed version (external dimensions are the same as the standard version) (H). Axial piston unit: swashplate design, variable, nominal pressure 280 bar (4100 psi), maximum pressure 350 bar (5100 psi) (A10V). Operating mode: pump, open circuit (O). Direction of rotation: viewed on drive shaft Clockwise (R). Sealing material: FKM (fluorocarbon rubber) (V). Mounting flange: based on ISO 3019-1 (SAE) 2-hole (C). Working port: SAE flange connections according to ISO 6162, working ports metric Fastening thread metric; lateral top bottom (42). Through drive: 82-2 (A) 3/4 in 11T 16/32DP (K52).

Number
R902490250
Type code
GH A10V O 74 OV /31R-VSC42K52 LR -S1231
Group
A10VO 74
Edition
06/2020
GH A10V O 74 OV  /31R-VSC42K52 LR -S1231 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910960025ROTARY GROUP Assembly parts list →L1
R910965404ADJUSTING PIECE Assembly parts list →L1
R910917320PUMP HOUSING1
R902479731CONNECTION PLATE1
R910961022SWASH PLATE1
R902412024DRIVE SHAFT1
R902436200SPLINED COUPLING1
R910939005ADJUSTMENT SHIM1
R910720224TAPERED-ROLLER BEARING1
R910720232TAPERED-ROLLER BEARING1
R910902777BEARING SHELL2
R910764701SHAFT SEALING RINGD1
R910764728O-RINGD1
R913052117R-RINGD4
R910357049O-RINGD1
R910941918RETAINING RING1
R910110272SOCKET HEAD CAP SCREW4
R910967343SCREW PLUGD1
R909831318DOUBLE BREAK-OFF PLUG1
R902533908STRAIGHT PIN1

Parameters from the type code

ItemMeaningCode
VersionHigh-speed version (external dimensions are the same as the standard version)H
Axial piston unitSwashplate design, variable, nominal pressure 280 bar (4100 psi), maximum pressure 350 bar (5100 psi)A10V
Operating modePump, open circuitO
Size (NG)7474
SeriesSeries 3, index 131
Direction of rotationViewed on drive shaft ClockwiseR
Sealing materialFKM (fluorocarbon rubber)V
Mounting flangeBased on ISO 3019-1 (SAE) 2-holeC
Working portSAE flange connections according to ISO 6162, working ports metric Fastening thread metric; lateral top bottom42
Through drive82-2 (A) 3/4 in 11T 16/32DPK52