Images are examples, some edited with AI. The technical data are authoritative. AI notice
Directional Spool Valve H-4WEH25R6X/6EG24N9SK4 - Bosch Rexroth R900974557
Overhead replacement or work from a platform makes every kilogram noticeable. This H-4WEH25R6X/6EG24N9SK4 version weighs 16.31 kg and still controls 700 l/min at 350 bar.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Pilot-operated size 25 directional spool valve with spool symbol R and a mass of 16.31 kg, rated for 700 l/min at a maximum working pressure of 350 bar.
Key benefits
- Mass of 16.31 kg, easy to handle during overhead installation
- Flow rate of 700 l/min across 4 ports
- Maximum working pressure of 350 bar in size 25
- External pilot oil supply and external pilot oil return
- 3 switching positions to spool symbol R, ISO 4401-08-08-0-05 connection diagram
Applications
The valve is used in power units with restricted installation space and frequent service intervals. Its solenoids run on 24 V DC through a 3-pole connector (2 + PE) to EN 175301-803. NBR seals are fitted for HL hydraulic fluid.
Manufacturer
Bosch Rexroth lists this valve under material number R900974557. We supply original manufacturer parts. Characteristic curves, installation dimensions and tightening torques are given in data sheet RE 24751 and RE 07600-B.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 700 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol R |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 16.31 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900974557 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
Downloads
Datasheet
- Datasheet (PDF)
- Directional spool valves, direct operated (RE 23178) EN
- Directional spool valves, pilot-operated (RE 24751) EN
- Proportional directional valve, pilot-operated (RE 29115) EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







