This solid half coupling is machined from solid steel and mates with the gearbox output coupling to connect a boat propeller shaft to the gearbox, usually via a flexible coupling. This solid half coupling is pilot bored and needs to be machined to suit the boat propeller shaft diameter.
Typical applications include:
4″ nominal gearbox flanges of PRM, Borgwarner Velvet Drive, ZF, Hurth and Technodrive gearboxes.
Can replace PRM shaft coupling MT3054
Coupling dimensions:
a – Flange outside diameter = 4.00″
b – Hole pitch circle = 3.25″
c – Number of holes = 4
d – Hole size = 10mm
e – Register diameter = 2.50″ male
f – Coupling length = 2.16″
g – Coupling boss diameter = 2.25″
h – Pilot bore diameter: 16.5mm (for customer machining to parallel or taper as required.)
h – Pilot bore diameter: 19mm (for customer machining to parallel or taper as required.)