This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
This part of ISO 3019 specifies sizes and dimensions and establishes an identification code for the two- and fourbolt
mounting flanges and the shaft ends of positive-displacement, rotary hydraulic fluid power pumps and motors.
It is applicable to cylindrical keyed shaft ends with an external thread, as well as to those without a thread, to
conical keyed shaft ends with an external thread and to 30° involute spline shaft ends.
NOTE Involute spline is in accordance with SAE J744 .
Status : PublishedPublication date : 2001-06
Edition : 2Number of pages : 12
Technical Committee:Pumps, motors and integral transmissions
Buy this standard