Unit · AXIAL-PISTON PUMP

A4FO28/31R-PSC02K01-SR902035540

Axial piston pump Bosch Rexroth series A4FO, type code A4FO28/31R-PSC02K01-S, material number R902035540. Nominal size: NG 28. Axial piston unit: swashplate design, fixed displacement (A4F). Operating mode: pump, open circuit (O). Direction of rotation: viewed on drive shaft (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (P). Drive shaft: splined shaft ANSI B92.1a (S). Mounting flange: SAE J744, 2-hole (C).

Number
R902035540
Type code
A4FO28/31R-PSC02K01-S
Group
A4FO 28
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902195119ROTARY GROUP Assembly parts list →L1
2R909429536CONNECTION PLATE Assembly parts list →L1
3R909444905HOUSING1
5R902035539BELL HOUSING Assembly parts list →L1
14R909153815SCREW PLUGD2
17R909154589O-RINGD1
18R909151979SCREW PLUG1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, fixed displacementA4F
Operating modePump, open circuitO
Size (NG)2828
Direction of rotationViewed on drive shaftR
Sealing materialNBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)P
Drive shaftSplined shaft ANSI B92.1aS
Mounting flangeSAE J744, 2-holeC

Other versions 1