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Bosch Rexroth | LFA50WEB7X12

LFA50WEB7X/12

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The Bosch Rexroth LFA50WEB7X/12 is a hydraulic control cover from the LFA 2 Way Control Covers series. It features a nominal size of 50 and supports a maximum operating pressure of 420 bar when no spool valve is used. The installation bore follows the ISO 7368 standard, and the external connections are SAE threaded for secure attachment. This model accommodates a 4WE 6 D pilot valve with a porting pattern according to ISO 4401-03-02-0-05. Sealing options include FKM and NBR, with NBR as the standard seal material. The product is compatible with hydraulic fluids meeting the DIN 51524 standard and achieves a cleanliness class of ISO 4406 20/18/15. Its weight is 10.5 kg, and it can operate in ambient temperatures up to 60 °C and fluid temperatures up to 80 °C. Mounting is accomplished using UNC bolts, and the unit has a mean time to dangerous failure (Mttfd) of 150 years.

Technical Specifications

Cleanliness Class
ISO 4406 20/18/15

External Connections
SAE Threaded

Hydraulic Fluid Standard
DIN 51524

Installation Bore Standard
ISO 7368

Max Ambient Temperature
60 °C

Max Fluid Temperature
80 °C

Max Operating Pressure (no Spool Valve)
420 bar

Mounting Bolts
UNC

Mttfd
150 years

Nominal Size
50

Pilot Valve Compatibility
4WE 6 D

Porting Pattern (pilot Valve)
ISO 4401-03-02-0-05

Seal Option
FKM

Standard Seal Material
NBR

Weight
10.5 kg

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