Unit · ROTARY GROUP

TW A4VSO 250 M/30R-VZBK00R910983532

Rotary group Bosch Rexroth series A4VSO, type code TWA4VSO250M/30R-VZBK00, material number R910983532. Nominal size: NG 250. 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).

Number
R910983532
Type code
TW A4VSO 250 M/30R-VZBK00
Group
A4VSO 250
Edition
07/2020
TW   A4VSO 250    M/30R-VZBK00 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902436846PISTON PAD9
R910988749CYLINDER1
R910933034DISTRIBUTOR PLATE1
5R902408196DRIVE SHAFT1
R910974944SWASH PLATE1
R910909319DRIVER PIVOT1
R910909564SLIDER1
9R902439646RETAINING PLATE1
R902488920RETAINING BALL1
R902570172SEGMENT2
13R910991306SEALING FLANGE1
14R902566854BEARING SHELL2
R910909343SLIDING DISC1
R902400656SHIM RING2
17R902400657SHIM RING1
18R902445176SHIM RING1
19R910989659SEAL BUSHING1
R910974565FEED WHEEL1
R910949038SETTING SCREW1
R910932882SETTING SCREW1
25R910960739CYL. ROLLER BEARING1
R910909424CYL. ROLLER BEARING1
29R902400796SHIM RING1
R909831663ROTARY SHAFT LIP SEALD1
31R910274011O-RING1
R910629944O-RINGD1
R910187941RETAINING RING1
35R910105856RETAINING RING1
37R910979458RETAINING RING1
38R910979459RETAINING RING1
39R910986334RETAINING RING1
R910189022RETAINING RING1
41R913000823STRAIGHT PIN1
R902650867SOCKET HEAD CAP SCREW4
45R910991792RETAINING RING1
46R910991793RETAINING RING1
R910991794RETAINING RING1
48R910991795RETAINING RING1

Parameters from the type code

ItemMeaningCode
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 clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftSplined shaft DIN 5480Z
Through-drive0000