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ISO 3019-1:2001

Hydraulic fluid power — Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors — Part 1: Inch series shown in metric units

Publication date:   May 31, 2001

General information

90.20 Standard under periodical review   Apr 15, 2024

ISO

ISO/TC 131/SC 2 Pumps, motors and integral transmissions

International Standard

23.100.10   Pumps and motors

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Scope

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 [1].

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3019-1:1975

NOW

PUBLISHED
ISO 3019-1:2001
90.20 Standard under periodical review
Apr 15, 2024