Prop Shaft Coupling 4” Yanmar Shaft 40.00 mm

The propeller counter flange coupling forms the connection between the gearbox and the propeller shaft.
Material: C45 steel – Surface treatment: zinc-galvanised, providing corrosion resistance.

Dimensions:
Shaft diameter: 40.00 mm
A flange diameter: 102.00 mm
B pitch circle: 78.00 mm
C&D number of holes x diameter: 4 x 10.00 mm
F length: 81.00 mm
E locating recess: 50.00 mm male recess
H: M10

Flange type:
Yanmar 4″

Gearbox type:
Yanmar: KBW10, KM2, KM3, KM35