Unit · ROTARY GROUP

TWHA4VSO250M/30L-VZBN00R910976852

Rotary group Bosch Rexroth series A4VSO, type code TWHA4VSO250M/30L-VZBN00, material number R910976852. Nominal size: NG 250. 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 counter-clockwise (L). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft DIN 5480 (Z). Through-drive: without through drive (N00).

Number
R910976852
Type code
TWHA4VSO250M/30L-VZBN00
Group
A4VSO 250
Edition
05/2020
TWHA4VSO250M/30L-VZBN00 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902436846PISTON PAD9
R902481558CYLINDER1
R910961281DISTRIBUTOR PLATE1
R902408195DRIVE SHAFT1
R910974944SWASH PLATE1
R910909319DRIVER PIVOT1
R910909564SLIDER1
R902439646RETAINING PLATE1
R902488920RETAINING BALL1
R902570172SEGMENT2
R910991306SEALING FLANGE1
R902566854BEARING SHELL2
R910909343SLIDING DISC1
R902400656SHIM RING2
R902400657SHIM RING1
18R902445176SHIM RING1
R910989659SEAL BUSHING1
R910974565FEED WHEEL1
R910949038SETTING SCREW1
R910932882SETTING SCREW1
R902572604CYL. ROLLER BEARING1
R910974719CYL. ROLLER BEARING1
R902400796SHIM RING1
R909831663ROTARY SHAFT LIP SEALD1
R910274011O-RING1
R910629944O-RINGD1
R910187941RETAINING RING1
R910105856RETAINING RING1
R910979458RETAINING RING1
R910979459RETAINING RING1
R910986334RETAINING RING1
R910189022RETAINING RING1
R913000823STRAIGHT PIN1
R902650867SOCKET HEAD CAP SCREW4
R910991792RETAINING RING1
R910991793RETAINING RING1
R910991794RETAINING RING1
R910991795RETAINING 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)250250
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft counter-clockwiseL
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftSplined shaft DIN 5480Z
Through-driveWithout through driveN00