Unit · BASE UNIT

G A10VSO 18 OV /31R-VRA12N00 -S3557R902495937

Base unit Bosch Rexroth series A10VSO, type code GA10VSO18OV/31R-VRA12N00-S3557, material number R902495937. Nominal size: NG 18. 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 ISO 3019-1 Similar to shaft "S" however for higher torque (R). 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: without through drive (N00). Special version no. 3557.

Number
R902495937
Type code
G A10VSO 18 OV /31R-VRA12N00 -S3557
Group
A10VSO 18
Edition
06/2020
G  A10VSO 18 OV  /31R-VRA12N00    -S3557 — Drawing
Pos.NumberNameQtyAdd to inquiry
1R902495938ROTARY GROUP Assembly parts list →L1
2R902538170ADJUSTING PIECE Assembly parts list →L1
5R902535983PUMP HOUSING1
6R902535989CONNECTION PLATE1
R910960809SWASH PLATE1
R902413744DRIVE SHAFT1
R902400729ADJUSTMENT SHIM1
14R910990150STOP RING1
R910704954TAPERED-ROLLER BEARING1
16R909086994TAPERED-ROLLER BEARING1
17R910925266BEARING SHELL2
R910900853SHAFT SEALING RINGD1
R910928325O-RINGD1
R913052100R-RINGD4
R902403815RETAINING RING1
R910231991SOCKET HEAD CAP SCREW4
28R909156649SCREW PLUG1
30R909156864SCREW PLUGD1
31R909831318DOUBLE BREAK-OFF PLUG1
R910277193STRAIGHT PIN1
43R900002645SLOTTED SPRING 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)1818
SeriesSeries 3, index 131
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber)V
Drive shaftSplined shaft ISO 3019-1 Similar to shaft "S" however for higher torqueR
Mounting flangeISO 3019-2 2-holeA
Working portSAE flange ports according to ISO 6162, metric fastening thread laterally opposite12
Through driveWithout through driveN00

Other versions 2