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Bosch Rexroth | LFA50GWA20-7X

LFA50GWA20-7X/

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The Bosch Rexroth LFA50GWA20-7X/ is part of the LFA 2 Way Control Covers series. It features a nominal size of 50 and operates with a maximum hydraulic fluid temperature of 80°C. The control cover supports a maximum operating pressure of 420 bar when no directional valve is present. Seals are made of NBR, and the permitted hydraulic fluid must conform to DIN 51524 standards. It has a minimum fluid viscosity of 2.8 mm²/s and a maximum of 500 mm²/s. Installation follows the ISO 7368 standard, and the pilot valve port pattern adheres to ISO 4401-03-02-0-05. The unit weighs 10.5 kg and is classified for cleanliness under ISO 4406 20/18/15. Ambient temperature for operation can range from -20°C to +60°C depending on seal material.

Technical Specifications

Ambient Temp Max
+60 °C

Ambient Temp Min (fkm)
−20 °C

Cleanliness Class
ISO 4406 20/18/15

Hydraulic Fluid Standard
DIN 51524

Hydraulic Fluid Temp Max
+80 °C

Hydraulic Fluid Temp Min (nbr)
−30 °C

Installation Standard
ISO 7368

Max Operating Pressure (no Directional Valve)
420 bar

Mttfd
150 years

Nominal Size
50

Pilot Valve Port Pattern
ISO 4401-03-02-0-05

Seal Material
NBR

Thread Size (y,z1)
G1/2

Viscosity Max
500 mm²/s

Viscosity Min
2.8 mm²/s

Weight
10.5 kg

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