R & D Flexible Couplings reduce engine noise, vibration transmission
Designed to accept propeller thrust.
Constructed from a polyester elastomer.
Impervious to salt water, diesel, and lubrication oils
910-001 - B/W, PRM, ZF-Hurth, Technodrive
Flexible Coupling Details
Gearbox Flange Dimensions Flexible Coupling Details
Diameter 101.6mm 4” Diameter 114.3mm 4.5”
No. of Bolts 4 Length 32.5mm 1.28
Nom Dia of Holes 10.0mm 0.39” Bolt Diameter M10
Bolt pitch Circle 82.55mm 3.25” Capacity/100 rpm 3.73
Register 63.5mm 2.5” HP 5
Fitted with shouldered bush to locate gearbox flange
To calculate Power of coupling required.
Horsepower of Engine x Reduction Ratio x 100 = HP/100rpm Engine Speed
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