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PT-A4VG56HD3D2/32R-NSC02F025D-S (R902276885)
Axial piston variable pump A4VG. Geometric displacement 56 cm3. Proportional control, hydraulic, Pilot-pressure related p = 6 to 18 bar. 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 ANSI B92.1a for single pump. Mounting flange SAE J744 2-hole. SAE working port A and B, top and bottom Suction port S bottom. Integrated boost pump. Flange SAE J744 101-2 (B), hub for splined shaft 7/8 in 13T 16/32DP. High-pressure relief valve, direct operated, fixed setting 250 to 420 bar with bypass. Filtration in the boost pump pressure line. Ports for external boost circuit filtration (Fe and Fa).
The above diagrams belong to Rexroth www.boschrexroth.com