Historical
SAE J 744-2013 (SAE J744-2013)
Hydraulic Pump and Motor Mounting and Drive Dimensions
This SAE Standard applies to hydraulic pumps and motors used on off-road self-propelled work machines as described in categories 1 through 5 of SAE J1116.
The purpose of this standard is to provide a progression of standard mounting flanges and shafts that are dimensionally compatible.
Society of Automotive Engineers [sae]