Genuine Bosch Rexroth R900572785, type 4WE6U6X/EG24N9K4: Directional Spool Valve NG6, Spool Symbol U, 24 VDC, 350 bar.
A WE directional valve is the standard way to switch an actuator in a hydraulic power unit: the wet-pin solenoid shifts the spool against springs, and the spool symbol decides the flow paths and the centre position.
More Rexroth hydraulic and linear-motion parts: Bosch Rexroth range.
Rexroth describes it as follows: “Industrial hydraulic valve in a high performance range. Reliable switching of the oil flow direction according to hydraulic symbol” Port count: 4; switching positions: 3.
Technical data
| Material number | R900572785 |
|---|---|
| Type code | 4WE6U6X/EG24N9K4 |
| Operating pressure, max. | 350 bar |
| Max. flow | 80 l/min |
| Spool symbol | Symbol U |
| Type of connection | Subplate mounting |
| Size | 6 |
| Type of actuation | with solenoid actuation |
| Number of ports | 4 |
| Number of switching positions | 3 |
| Supply voltage | 24 VDC |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Electrical connection description | Connector, 3-pole (2 + PE) according to EN 175301-803 |
| Seals | NBR |
| Weight | 1.98 kg |
| Hydraulic fluids (per Rexroth) | HFC, HL, HLP, HLPD, HVLP, HVLPD |
| Product family | WE6../E |
| Data sheet | RD23178 |
| Brand | Bosch Rexroth |
| Condition | New, original |
At a glance
- Spool valve
- Direct actuated
Typical applications
- Replacement of a worn or failed valve on an existing manifold
- Test benches and special machines
- Hydraulic power units and manifolds
- Machine tools and presses
- Injection moulding machines
Compatibility and replacement
Order with the 10-character material number R900572785; in Rexroth codes every character (spool, solenoid voltage, connector, manual override and seals) changes the part, so the type code 4WE6U6X/EG24N9K4 on the nameplate should match exactly.
If the nameplate of the old part is unreadable, send us a photo of the part or the machine hydraulic diagram and we will identify the matching Rexroth material number.
Replacement checklist
- Spool or function symbol
- Coil voltage and connector type
- Size (NG) and mounting pattern (ISO 4401 / cavity)
Frequently asked questions
Which hydraulic fluids can it be used with?
Rexroth lists HFC, HL, HLP, HLPD, HVLP, HVLPD fluids for this part; check that the seal material suits your fluid.
How much does it weigh?
1.98 kg, according to the Bosch Rexroth product data.
How is it actuated?
With solenoid actuation, according to the Bosch Rexroth product data.
What is the maximum operating pressure?
350 bar, according to the Bosch Rexroth product data.
How is it connected?
Subplate mounting, according to the Bosch Rexroth product data.
Is it new and original?
Yes. We supply new, original parts in the manufacturer packaging, with a 1-year warranty.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





