Modified on:
August 17,2026
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G_66-01
Name: Hydraulic Subplate (Rexroth - BOSCH). - Type : G 66/01 - (G 3/8"). - TN 424 457. - For Valves : WE10 , 5-WE10 , WMD(A)10 , WMM10 , WHD10 , WN10 , WP10 , WMR(U)10 , 3SED10 , 3SEW10.......1X/420 Description: Based on the available information, the Bosch Rexroth G 66/01 subplate is a mounting base for hydraulic valves, conforming to size 6 (NG6 / CETOP D03). It features a G 3/8" connection port thread and uses mounting pattern DIN 24 340 form A6 .
📋 Key Technical Specifications
Type Designation: G 66/01 (conforms to the Rexroth G series designation for subplates) .
Material Number: R900424448 (TN 424 457 may be an internal or older reference code) .
Connection Ports: G 3/8" (BSP parallel thread) .
Mounting Pattern: DIN 24 340 form A6 (size 6) .
Max. Operating Pressure: Up to 350 bar .
Dimensions: Length 105 mm, Width 77 mm, Height 30 mm .
Design: Bottom side has female ports for pipe connection, allowing valve removal without disconnecting pipework .
🔧 Function & Application
The subplate provides the physical and hydraulic interface between the valve and the machine piping. The standardized porting pattern (DIN 24 340 form A6) ensures compatibility with a wide range of Rexroth valves, including the series you listed (WE10, 5-WE10, etc.) .
If you need specific ordering code information or compatibility confirmation for a particular valve variant, please let me know.
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