Brand: R & D Marine
R & D Marine Flexible Shaft Coupling, 5 in. Diameter, 25HP/100RPM
R & D Marine Flexible Shaft Coupling, 5 in. Diameter, 25HP/100RPM
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About this product
The R & D Marine Flexible Shaft Coupling is designed to reduce engine noise and transmission vibration by compensating for temporary misalignment between the engine and shaft. This durable unit features a machined polyester elastomer element that is impervious to saltwater, diesel, and lubrication oils, ensuring a long service life in demanding marine environments.
Key Features:
- Fail-safe design with steel straps maintains drive continuity in both forward and reverse during impact or element failure.
- Absorbs shock loads to protect the transmission during gear changes.
- Allows for easy alignment verification using a feeler gauge at 90-degree intervals.
- Installs without machining using included bolts to connect existing shaft flanges.
- Compatible with 5" Borg Warner, Hurth, and Volvo transmission flanges.
Specifications:
- Manufacturer Part Number: 910-057
- Capacity: 25 HP / 18.64 kW per 100 RPM
- Outside Diameter: 5" (127 mm) or 5.63" (143 mm)
- Bolt Pattern: 4 bolts, 4.25" (107.9 mm) pitch circle
- Bolt Size: 7/16 UNF
- Register: 2.5" (63.5 mm)
- Total Length: 2.06" (52.4 mm)
- Hole Diameter: 0.44" (11.2 mm)
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-120069
- Model / MPN
- 910-057
- Package dimensions (H × W × L)
- 4" X 6" X 6"
- Package weight
- 5.0 lb
Specifications
- Type
- R & D Flexible Shaft Coupling f/5" B/W, Hurth, & Volvo - 25H
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
