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A4VG125EP1DM7/32R-NSF02F021P-S (R902042885)
Axial piston variable pump A4VG. Geometric displacement 125 cm3. Pressure cut-off. Mechanical stroke limiter, externally adjustable. DA control valve, fixed setting, ports for pilot control device. 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+4-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, pilot operated 100 to 420 bar with bypass. Filtration in the boost pump pressure line. Attachment filter with cold start valve and visual contamination indicator.
The above diagrams belong to Rexroth www.boschrexroth.com