Walter Split Shaft Coupling 7-1/4"A

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

The Walter Split Shaft Coupling 7-1/4"A is designed to provide a secure, precision fit between the propeller shaft and marine transmission. Compatible with Allison, Borg Warner, Capitol, PRM Newage, Twin Disc, and ZF marine transmissions, this coupling supports a wide range of inboard driveline configurations.

The split coupling design allows for easier installation and removal without pulling the shaft, reducing service time and labor. Built for strength and accurate alignment, the 7-1/4A ensures consistent power transfer while maintaining proper shaft retention under load. It is well suited for both replacement applications and new marine builds requiring dependable drivetrain performance.

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