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AA4VG56DGDT1/32L-NSC52N003E-S (R902148103)
Axial piston variable pump A4VG. Geometric displacement 56 cm3. Hydraulic control, direct operated. Pressure cut-off. Stroking chamber pressure port X3, X4. Without DA control valve. Series 3, index 2. Direction of rotation (viewed on drive shaft): counter-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. Without integrated boost pump. Without through drive. High-pressure relief valve, direct operated, fixed setting 250 to 420 bar without bypass. External boost pressure supply.
The above diagrams belong to Rexroth www.boschrexroth.com