Unit · AXIAL-PISTON PUMP

A11VO190LRDH2/11R-NZD12K02-KR902018900

Axial piston pump Bosch Rexroth series A11VO, type code A11VO190LRDH2/11R-NZD12K02-K, material number R902018900. Nominal size: NG 190. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A11V). Operating mode: pump, open circuit without charge pump (O). Control device: power controller fixed setting, with pressure cut-off, with hydraulic stroke limiter positive control Δp = 25 bar (LRDH2). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal ring FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft DIN 5480 for single and combination pump (Z). Mounting flange: SAE J744 ‒ 4-hole (D). Working port: SAE pressure and suction port lateral, opposite, metric fastening thread according to DIN 13. Port thread, metric with profile sealing ring based on DIN 3852 (12). Through drive: 101-2 (B) 7/8 in 13T 16/32DP B (K02).

Number
R902018900
Type code
A11VO190LRDH2/11R-NZD12K02-K
Group
A11VO 190
Edition
06/2020
A11VO190LRDH2/11R-NZD12K02-K — Drawing
Pos.NumberNameQtyAdd to inquiry
R902014987AXIAL-PISTON PUMP Assembly parts list →L1
60510625073HYDRAULIC GEAR PUMPL1
R909083204SOCKET HEAD CAP SCREW2

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 350 bar, maximum pressure 400 barA11V
Operating modePump, open circuit without charge pumpO
Size (NG)190190
Control devicePower controller fixed setting, with pressure cut-off, with hydraulic stroke limiter positive control Δp = 25 barLRDH2
IndexSize 145 … 2601
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal ring FKM (fluorocarbon rubber)N
Drive shaftSplined shaft DIN 5480 for single and combination pumpZ
Mounting flangeSAE J744 ‒ 4-holeD
Working portSAE pressure and suction port lateral, opposite, metric fastening thread according to DIN 13. Port thread, metric with profile sealing ring based on DIN 385212
Through drive101-2 (B) 7/8 in 13T 16/32DP BK02