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Unit · AXIAL-PISTON PUMP

A A10VSO 28 DFEH/31R-PRA12KB3 -SO273R910990697

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO28DFEH/31R-PRA12KB3-SO273, material number R910990697. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar (A10VS). Operating mode: pump, open circuit (O). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluid (P). Drive shaft: splined shaft ISO 3019-1 Similar to shaft "S" however for higher torque (R). Mounting flange: ISO 3019-2 2-hole (A). Working port: SAE flange ports according to ISO 6162, metric fastening thread laterally opposite (12). Through drive: for flange ISO 3019-2 Diameter, 100, 2-hole 7/8 in 13T 16/32DP (KB3). Special version no. 273.

Number
R910990697
Type code
A A10VSO 28 DFEH/31R-PRA12KB3 -SO273
Group
A10VSO 28
Edition
06/2020
A A10VSO 28 DFEH/31R-PRA12KB3 -SO273 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910990610BASE UNIT Assembly parts list →L1
R902449557FLANGE COVER2
R902400574FLANGE COVER1
R902400582FLANGE COVER1
R902602010SEAL SCREW1
R902469009SEALING COVER Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 280 bar, maximum pressure 350 barA10VS
Operating modePump, open circuitO
Size (NG)2828
SeriesSeries 3, index 131
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluidP
Drive shaftSplined shaft ISO 3019-1 Similar to shaft "S" however for higher torqueR
Mounting flangeISO 3019-2 2-holeA
Working portSAE flange ports according to ISO 6162, metric fastening thread laterally opposite12
Through driveFor flange ISO 3019-2 Diameter, 100, 2-hole 7/8 in 13T 16/32DPKB3