Buck Algonquin Shaft Coupling 50-725AU

7-1/4" Buck Algonquin Split Propeller Shaft Coupling for Allison, Capitol, PRM Newage andTwin Disc Marine Transmissions.

The Buck Algonquin 50-725AU Split Shaft Coupling is a heavy-duty 7-1/4" flange coupling designed for Allison, Capitol, PRM Newage, and Twin Disc marine transmissions. Its split design allows for easier installation and servicing, while precision machining ensures proper alignment and reliable power transfer in demanding inboard applications.

Constructed from high-strength ductile iron and machined to strict marine tolerances, the 50-725AU ensures reliable power transfer, proper shaft alignment, and long service life in demanding inboard applications.

Coupling dimensions

• Flange Diameter: 7 1/4"
• Bore Range: 1 1/4" Thru 1 3/4"
• Pilot Diameter: 3 3/4" x 1/4" Female
• Bolt Circle: 6"
• Bolt Diameter: 5/8" and 3/4"
• Coupling Length: 4 3/8"
• # of Bolts: 6 (New flange bolts included)