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Bosch Rexroth | LFA50DBU2B2-7X315A100V12

LFA50DBU2B2-7X/315A100V/12

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The Bosch Rexroth LFA50DBU2B2-7X/315A100V/12 is part of the LFA 2 Way Control Covers series. This unit has a nominal size of 50 and uses NBR seal material as standard. It is compatible with mineral oil hydraulic fluids of HL and HLP types. The maximum operating pressure supported is 420 bar, and the installation bore adheres to ISO 7368 standards. The acceptable fluid viscosity range is from 2.8 mm²/s to 500 mm²/s. Fluid temperature ranges from a minimum of -20 °C to a maximum of 80 °C. Connection port threads are G1/2 with SAE-8 and 3/4-16 compatibility, while external connections and mounting bolts follow Code 12 SAE and UNC threading respectively. Cleanliness is rated at ISO 4406 class 20/18/15.

Technical Specifications

Cleanliness Class
ISO 4406 20/18/15

Connection Port Thread
G1/2 (SAE-8; 3/4-16)

External Connections
SAE Threaded (Code 12)

Hydraulic Fluid
Mineral Oil (HL, HLP)

Installation Bore Standard
ISO 7368

Max Fluid Temperature
+80 °C

Max Operating Pressure
420 bar

Max Viscosity
500 mm²/s

Min Fluid Temperature
-20 °C

Min Viscosity
2.8 mm²/s

Mounting Bolts
UNC (Code 12)

Nominal Size
50

Seal Material
NBR (Standard)

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