Unit · AXIAL-PISTON PUMP

A A10VSO 28 DFLR/31L-VRA12KB3R902520972

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO28DFLR/31L-VRA12KB3, material number R902520972. 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). Control device: pressure, flow and power controller (DFLR). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: FKM (fluorocarbon rubber) (V). 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).

Number
R902520972
Type code
A A10VSO 28 DFLR/31L-VRA12KB3
Group
A10VSO 28
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902562055BASE UNIT Assembly parts list →L1
2R902450439CONTROL VALVE Assembly parts list →L1
3R902533217CONTROL VALVE Assembly parts list →L1
4R910932943ADAPTER Assembly parts list →L1
10R910965605PIPING Assembly parts list →L1
11R910908141POWER DIAGRAM1

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
Control devicePressure, flow and power controllerDFLR
SeriesSeries 3, index 131
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialFKM (fluorocarbon rubber)V
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