R & D Marine 910-057 Flexible Shaft Coupling, 5" for Borg Warner, Hurth, Volvo

Ensure smooth and reliable operation for your marine drivetrain with the R & D Marine 910-057 Flexible Shaft Coupling. Engineered to absorb engine and transmission vibrations, compensate for temporary misalignments due to hull flex or engine movement, and cushion shock loads from hard gear changes or propeller impacts, this coupling protects your transmission and enhances overall vessel comfort. Its fail-safe design maintains drive in any event, making it a critical upgrade for marine professionals. Upgrade your marine drivetrain for superior performance and longevity today.

Key Benefits:

• Vibration Isolation: Features a contoured disc molded from a durable polyester elastomer, designed to isolate vibrations and compensate for temporary engine and shaft misalignment, reducing noise and enhancing comfort.
• Fail-Safe Design: Incorporates robust steel straps that prevent the drivetrain from separating in the unlikely event of a severe impact or element failure, ensuring continuous drive in both forward and reverse.
• Durable Construction: Crafted from a resilient polyester elastomer impervious to saltwater, diesel, and lubrication oils, guaranteeing long-lasting performance in harsh marine environments.
• Shock Load Absorption: Effectively absorbs shock loads caused by gear changes or propeller strikes, significantly reducing wear and tear on your transmission and preventing costly repairs.
• Simplified Installation: Designed for quick and easy installation between existing shaft flanges, requiring no machining and supplied with necessary bolts.
• Easy Alignment Checks: Features a red cone-headed bolt for simple, periodic alignment inspection without disassembly, allowing for precise maintenance.
• Propeller Thrust Acceptance: Engineered to accept propeller thrust directly, eliminating the need for a separate thrust bearing and simplifying drivetrain design.

Specifications:

• Part Number: 910-057
• Diameter: 5 inches (127 mm)
• Power Rating: 25 HP per 100 RPM (18.64 kW per 100 RPM)
• Number of Bolts: 4
• Diameter of Holes: 0.44 inches (11.2 mm)
• Bolt Pitch Circle: 4.25 inches (107.9 mm)
• Register: 2.5 inches (63.5 mm)

Compatibility & Pairings:

This flexible shaft coupling is compatible with a wide range of major marine transmissions, including Borg Warner, ZF-Hurth, Twin Disc, Volvo, Yanmar, Technodrive, Newage, Paragon, Bukh, and Dong-I. It is suitable for engines ranging from 5 to 1500 horsepower.