Unit · ROTARY GROUP

TWHA4VSO500K/33R-VZHK00R902560805

Rotary group Bosch Rexroth series A4VSO, type code TWHA4VSO500K/33R-VZHK00, material number R902560805. Nominal size: NG 500. Hydraulic fluid: high-speed version (H). Axial piston unit: swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) Metric (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft clockwise (R). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft DIN 5480 (Z). Mounting flange: based on ISO 3019-2 metric 8-hole (H).

Number
R902560805
Type code
TWHA4VSO500K/33R-VZHK00
Group
A4VSO 500
Edition
06/2020
TWHA4VSO500K/33R-VZHK00 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910974934PISTON PAD9
R902424106CYLINDER1
R902548460DISTRIBUTOR PLATE1
R902434332DRIVE SHAFT1
R902547751SWASH PLATE1
R910910927DRIVER PIVOT1
R910910926SLIDER1
R902545416RETAINING PLATE Assembly parts list →L1
R910975577RETAINING BALL1
R902549223SPACER4
R902570176SEGMENT4
R910992070SEALING FLANGE1
R902535235BEARING SHELL2
R902439281SLIDING DISC1
R910973964SHIM RING2
R910973965SHIM RING2
R910991528SEAL BUSHING1
R910978401FEED WHEEL1
R910969259SETTING SCREW2
R910978421CYL. ROLLER BEARING1
R910978422CYL. ROLLER BEARING1
R910964900COMPRESSION SPRING20
R902402165SHIM RING1
R910983303SHAFT SEALING RING1
R910470503O-RING1
R910707503O-RING1
R910187968RETAINING RING1
R910188034RETAINING RING1
R910979461RETAINING RING1
R910979462RETAINING RING1
R910986797RETAINING RING1
R910574406RETAINING RING1
R902650870SOCKET HEAD CAP SCREW8
R910109452SOCKET HEAD CAP SCREW6
R910992071RETAINING RING1
R910992072RETAINING RING1
R910992073RETAINING RING1
R910992074RETAINING RING1

Parameters from the type code

ItemMeaningCode
Hydraulic fluidHigh-speed versionH
Axial piston unitSwashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) MetricA4VS
Operating modePump, open circuitO
Size (NG)500500
Directions of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftSplined shaft DIN 5480Z
Mounting flangeBased on ISO 3019-2 metric 8-holeH
Through-drive0000