R&D Marine Shaft Coupling Adaptor (4" to 5") 807245

Gearbox output flange adaptor 4" to 5". Suits BW, PRM, ZF-Hurth, Twin Disc, Volvo with female register. Max HP of coupling 20 (14.92kW) per 1000RPM, effective length with coupling 52.4mm (2.06"), Effective length of adaptor 22.3mm (0.88"). Use with flexible coupling 807129.