Description
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 shaft half coupling is pilot bored and needs to be machined to suit the boat propeller shaft diameter.
Typical applications include:
6″ nominal gearbox flanges of Newage PRM, Borgwarner Velvet Drive and ZF – Hurth gearboxes.
Coupling dimensions:
a – Flange outside diameter = 5.75″
b – Hole pitch circle = 4.75″
c – Number of holes = 6
d – Hole size = 0.50″
e – Register diameter = 3.00″ male
f – Coupling length = 5.87″
g – Coupling boss diameter = 3.65″
h – Pilot bore diameter: 21mm (for customer machining to parallel or taper as required.)
R & D Marine Solid type shaft coupling number 202-054 Pilot Bored
Weight – 8.661
Product Type – Hull & Engine Components > Shaft Couplings > Solid Coupling


