Walter Solid Shaft Coupling 4-3/4"YX

4-3/4" Walter Solid Propeller Shaft Coupling for Yanmar Marine Transmissions.

The 4-3/4" Walter Solid Shaft Coupling (YX) for Yanmar marine transmissions is a heavy-duty, precision-machined coupling engineered for secure shaft connection and consistent drivetrain performance. Designed to maintain accurate alignment between the transmission flange and propeller shaft, this solid coupling reduces vibration, minimizes wear, and ensures efficient power transfer.

Built for durability in demanding marine applications, the Walter YX coupling offers a reliable, long-lasting solution for Yanmar-powered vessels requiring a robust and maintenance-friendly shaft coupling. Constructed from high-strength ductile iron and machined to strict marine tolerances, the Walter 4-3/4"YX ensures reliable power transfer, proper shaft alignment, and long service life in demanding inboard applications.

Coupling dimensions

• Flange Diameter: 4 3/4"
• Shaft Range: 1" Thru 1-1/2"
• Pilot Diameter: 2.556" x 1/8" Male
• Bolt Circle: 3.937"
• Bolt Diameter: 10mm
• Coupling Length: 2-3/8"
• Bolts: 4 (New flange bolts included)