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Bosch Rexroth | LFA50DB2-7X050

LFA50DB2-7X/050

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The Bosch Rexroth LFA50DB2-7X/050 is part of the LFA 2 Way Control Covers series. This control cover is designed for use with hydraulic systems and features a maximum operating pressure of 420 bar. It supports a maximum pressure of 400 bar when the spool is monitored. The installation bore follows the ISO 7368 standard, and the pilot port X uses a G1/2 thread size for size 50. The device operates within an ambient temperature range of minus 30 to 60 degrees Celsius. The hydraulic fluid temperature can range from minus 30 to 80 degrees Celsius depending on the material. It is suitable for use with hydraulic fluids having viscosities between 2.8 and 500 mm²/s. The unit weighs 10.5 kg and meets ISO 4406 cleanliness class 20/18/15.

Technical Specifications

Ambient Temp Max (nbr)
60 °C

Ambient Temp Min (nbr)
−30 °C

Cleanliness Class
ISO 4406 (c) 20/18/15

Hydraulic Fluid Temp Max (fkm)
80 °C

Hydraulic Fluid Temp Max (nbr)
80 °C

Hydraulic Fluid Temp Min (fkm)
−20 °C

Hydraulic Fluid Temp Min (nbr)
−30 °C

Installation Bore Standard
ISO 7368

Max Pressure With Monitored Spool
400 bar

Maximum Operating Pressure
420 bar

Mttfd (en Iso 13849)
150 years

Pilot Port X Thread (size 50)
G1/2

Viscosity Max
500 mm²/s

Viscosity Min
2.8 mm²/s

Weight (size 50)
10.5 kg

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