REXROTH AL A10V O 74 DFLR/31R-VSC42N00 -S4520 / R902520588

Product Overview

The Rexroth AL A10V O 74 DFLR/31R-VSC42N00-S4520 (Material Number: R902520588) is a high-performance axial piston variable displacement pump engineered by Bosch Rexroth for open-circuit hydraulic systems. Featuring a swashplate design with a nominal displacement of 74 cm³/rev, this pump delivers precise, infinitely variable flow control through its DFLR control configuration, which combines pressure and flow compensation with a remote control option. The A10V O series is globally recognized for its robust construction, high power density, and exceptional efficiency in demanding industrial and mobile hydraulic applications. As a direct-fit replacement component, it ensures seamless integration into existing Rexroth-based hydraulic power units and OEM systems.

Technical Specifications

Parameter	Specification / Feature
Component Type	Hydraulic Piston Pump (Axial Piston Variable Displacement)
Model Designation	AL A10V O 74 DFLR/31R-VSC42N00-S4520 / R902520588
Nominal Displacement	74 cm³/rev
Operating Pressure	Up to 280 bar (continuous), 350 bar (peak) — standard industrial grade
Control Type	DFLR — Pressure and Flow Control with Remote Control Option
Mounting & Connection	Standard ISO / Rexroth SAE flange interface
Direction of Rotation	Clockwise (viewed from shaft end)
Shaft Type	Spline shaft (VSC42N00 configuration)

Engineering Features & Advantages

Precision Swashplate Design: Axial piston mechanism with swashplate angle adjustment enables infinitely variable displacement and precise flow control proportional to system demand, maximizing energy efficiency.
Advanced DFLR Control: Integrated pressure and flow compensation with remote control capability ensures stable operation under varying load conditions and simplifies integration into complex hydraulic circuits.
High Power Density: Compact footprint delivers high pressure and flow output, reducing installation space requirements in mobile and industrial machinery.
Industrial Reliability: Built for continuous operation under severe industrial conditions with robust bearings, hardened piston shoes, and precision-machined cylinder barrel for extended service life.
Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.

Typical Industrial Applications

This Rexroth A10V O 74 axial piston pump is ideally suited for high-demand hydraulic systems including plastic injection molding machines, metallurgical presses, CNC machine tools, construction and marine hydraulics, and general industrial hydraulic power units requiring precise pressure and flow control in open-circuit configurations.

PRODUCT IMAGES

REXROTH AL A10V O 74 DFLR/31R-VSC42N00 -S4520 / R902520588 Axial Piston Variable Displacement Pump

⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:

Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine REXROTH AL A10V O 74 DFLR/31R-VSC42N00 -S4520 / R902520588 Axial Piston Variable Displacement Pump. This Germany-made hydraulic pump features a swashplate design, delivering reliable, high-pressure fluid flow for heavy-duty industrial systems.