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Bosch Rexroth | LC50B20E7X

LC50B20E7X/

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The Bosch Rexroth LC50B20E7X/ is part of the LC 2 Way Cartridge Valves series. This model has a nominal size of 50 and is engineered to operate at a maximum pressure of 420 bar. It features a control spool stroke of 21 mm along with areas of 26.42 cm², 1.85 cm², and 28.27 cm² for the A1, A2, and A3 spool control surfaces. The valve has an area ratio A1 to a2 of 14.3 to 1 and an annulus area share of 7%. It is designed for installation in bores that comply with ISO 7368 standards. Cleanliness is categorized at ISO 4406 code 20/18/15. The unit uses NBR as the seal material and lacks a damping nose on the valve poppet. Its overall weight is 3.9 kg.

Technical Specifications

Annulus Area Share
7%

Area Ratio A1:a2
14.3:1

Cleanliness Class
ISO 4406 20/18/15

Control Spool Area A1
26.42 cm^2

Control Spool Area A2
1.85 cm^2

Control Spool Area A3
28.27 cm^2

Control Spool Stroke
21 mm

Installation Bore
ISO 7368

Max Operating Pressure
420 bar

Nominal Size
50

Seal Material
NBR

Valve Poppet
Without Damping Nose

Weight
3.9 kg

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