Buck Algonquin Shaft Coupling 50-5752U

5-3/4" Buck Algonquin Split Propeller Shaft Coupling for Allison, Borg Warner, Capitol, PRM Newage, Twin Disc and ZF Marine Transmissions.

The Buck Algonquin 50-5752U Split Shaft Coupling is a heavy-duty 5-3/4" flange coupling designed for dependable performance in inboard marine propulsion systems. Precision-machined to ensure proper alignment and secure shaft connection, this coupling delivers efficient power transfer from the transmission to the propeller shaft.

Its split coupling design allows for easier installation and removal without requiring full shaft disassembly, reducing service time and simplifying maintenance. Built from durable marine-grade materials, the 50-5752U provides excellent strength, corrosion resistance, and long-term reliability in both saltwater and freshwater environments.

Coupling dimensions

• Flange Diameter: 5-3/4"
• Shaft Range 2" Thru 2-1/2"
• Pilot Diameter: 3" x 1/4" Female
• Bolt Circle: 4-3/4"
• Bolt Diameter: 1/2" and 5/8"
• Coupling Length: 4-3/16"
• # of Bolts: 6 (New flange bolts included)