Unit · AXIAL-PISTON PUMP

A A10VSO140 DR /31R-VSB12KB4R902516911

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO140DR/31R-VSB12KB4, material number R902516911. Nominal size: NG 140. Axial piston unit: swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar (A10VS). Operating mode: pump, open circuit (O). Control device: pressure controller hydraulic (DR). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: FKM (fluorocarbon rubber) (V). Drive shaft: splined shaft standard shaft ISO 3019-1 (S). 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 1 in 15T 16/32DP (KB4).

Number: R902516911
Type code: A A10VSO140 DR /31R-VSB12KB4
Group: A10VSO 140
Edition: 06/2020

This parts list has no drawing.

Pos.	Number	Name	Qty
1	R902516912	BASE UNIT Assembly parts list →L	1
2	R910942826	CONTROL VALVE Assembly parts list →L	1
5	R910785105	SOCKET HEAD CAP SCREW	4
70	R902421947	SHIPPING PROTECTION	1
71	R902421950	SHIPPING PROTECTION	1
72	R902602012	SEAL SCREW	1
74	R902601166	FLANGE COVER	1
75	R909830326	NAMEPLATE	1

Parameters from the type code

Item	Meaning	Code
Axial piston unit	Swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar	A10VS
Operating mode	Pump, open circuit	O
Size (NG)	140	140
Control device	Pressure controller hydraulic	DR
Series	Series 3, index 1	31
Direction of rotation	Viewed on drive shaft clockwise	R
Sealing material	FKM (fluorocarbon rubber)	V
Drive shaft	Splined shaft standard shaft ISO 3019-1	S
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 1 in 15T 16/32DP	KB4

Other versions 1

R902516910 AL A10VSO140 DR /31R-VSB12KB4