Unit · AXIAL-PISTON PUMP

A4FO28/32L-NSC12K01R902049900

Axial piston pump Bosch Rexroth series A4FO, type code A4FO28/32L-NSC12K01, material number R902049900. 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 (L). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Drive shaft: splined shaft ANSI B92.1a (S). Mounting flange: SAE J744, 2-hole (C). Working port: SAE pressure and suction port, at side, opposite (12).

Number
R902049900
Type code
A4FO28/32L-NSC12K01
Group
A4FO 28
Edition
05/2020
A4FO28/32L-NSC12K01 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902195124ROTARY GROUP Assembly parts list →L1
R909429536CONNECTION PLATE Assembly parts list →L1
R902035539BELL HOUSING Assembly parts list →L1
R902025831HOUSING1
R909154589O-RINGD1
R909153815SCREW PLUGD2
R909151979SCREW PLUGD1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, fixed displacementA4F
Operating modePump, open circuitO
Size (NG)2828
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaftL
Sealing materialNBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)N
Drive shaftSplined shaft ANSI B92.1aS
Mounting flangeSAE J744, 2-holeC
Working portSAE pressure and suction port, at side, opposite12