Unit · AXIAL-PISTON PUMP
A4FO28/32R-NSC12N00R902245703
Axial piston pump Bosch Rexroth series A4FO, type code A4FO28/32R-NSC12N00, material number R902245703. 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) (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). Through drive: without through drive (N00).
- Number
- R902245703
- Type code
- A4FO28/32R-NSC12N00
- Group
- A4FO 28
- Edition
- 05/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902195125 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R909442092 | CONNECTION PLATE Assembly parts list →L | 1 | |
| R902025831 | HOUSING | 1 | ||
| R909154589 | O-RINGD | 1 | ||
| 11 | R909153815 | SCREW PLUGD | 2 | |
| 12 | R909151979 | SCREW PLUGD | 1 | |
| 98 | R902221023 | SEAL KIT | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, fixed displacement | A4F |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 28 | 28 |
| Series | Series 3, index 2 | 32 |
| Direction of rotation | Viewed on drive shaft | R |
| 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 |
| Through drive | Without through drive | N00 |