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AA4VG90EP4D2/32R-NZF52F001LH (R902158121)
Axial piston variable pump A4VG. Geometric displacement 90 cm3. Proportional control, electric U = 24 V. Pressure cut-off. DA control valve, fixed setting. Series 3, index 2. Direction of rotation (viewed on drive shaft): clockwise. Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer). Splined shaft DIN 5480 for single pump. Mounting flange SAE J744 2+4-hole. Integrated boost pump. Without through drive. High pressure relief valve, pilot operated 100 to 420 bar with bypass.
The above diagrams belong to Rexroth www.boschrexroth.com