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Bosch Rexroth | LC63B40D7X

LC63B40D7X/

Name: LC63B40D7X/
Brand: Bosch Rexroth
Price: 158 USD
Availability: InStock
Rating: 4.4 (13 reviews)

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The Bosch Rexroth LC63B40D7X/ is a 2-way cartridge valve from the LC 2 Way Cartridge Valves series. This valve features a nominal size of 63 and is designed for mounting in ISO 7368 standard cavities. It supports a maximum operating pressure of 420 bar and allows a theoretical pilot flow of 744 liters per minute. The poppet design includes a damping nose for improved performance. Control areas are specified as 41.28 cm² for A1, 2.90 cm² for A2, and 44.20 cm² for A3. The unit operates with a spool stroke of 2.8 cm and a pilot volume of 124 cm³. It accepts hydraulic fluids with viscosities between 2.8 and 500 mm²/s and maintains fluid cleanliness at ISO 4406 20/18/15 levels. The seal material is NBR and the hydraulic fluid temperature range is from -20 to +80 degrees Celsius.

Technical Specifications

Area Ratio (a1:a2)
14.3:1

Control Area A1
41.28 cm²

Control Area A2
2.90 cm²

Control Area A3
44.20 cm²

Fluid Cleanliness
ISO 4406 20/18/15

Hydraulic Fluid Temp Range
-20 to +80 °C

Max Operating Pressure
420 bar

Mounting Cavity Standard
ISO 7368

Nominal Size
63

Pilot Volume (d)
124 cm³

Poppet Design
With Damping Nose

Seal Material
NBR

Spool Stroke (d)
2.8 cm

Theoretical Pilot Flow (d)
744 l/min

Valve Type
2-Way Cartridge Valve

Viscosity Range
2.8 to 500 mm²/s

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