Airmar In-Hull Tank
$474.10 $426.69
Barton Marine 64mm Diameter Ball Bearing Rope Sheave
$27.84 $25.06
PSS Shaft Seal Retention Collar f/30mm Shaft
$50.00 $45.00
SKU:
dc2841582a9a
Category: Accessories
Description
Retention Collar for 30mm Shaft
The PYI Shaft Retention Collar is designed to help retain the propeller or rudder shaft in your vessel in the event of catastrophic coupling failure or if the shaft comes free from the coupling.
Simple Design & Optimal Strength
The double-split design provides the maximum axial holding power with the benefit of quick and efficient assembly with the shaft installed.
Easy Installation
The design fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required. Greater axial holding power than set screws or one-piece clamping collars. Effective on hard and soft shafts. It is effortless to retrofit existing prop shafts and rudder shafts. A cost-effective and quick solution that could save thousands.
Metric Shaft Collar Dimensions
- Shaft Diameter: 30mm
- Outside Diameter: 54mm
- Collar Width: 15mm
Shipping & Delivery


⚓ Smooth Sailing Shipping
Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).
We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .
🧭 Track The Voyage
You’ll receive tracking info by email once your order ships. If your package is marked “delivered” but not received, please wait 48 hours then reach out to our team.
🛟 Hassle-Free Returns & Exchanges
Returns accepted within 30 days of delivery. Items must be unused and in original packaging.
- Mistaken or damaged cargo? We’ll handle return shipping.
- Changed your course? Return shipping is on you.
- Report defects or damage within 7 days for a free exchange.
💰 Anchor Your Refund
Refunds go back to your original payment method within 5–7 business days after inspection.
📨 Contact the Crew
Questions about your order? Drop anchor at sales@marineelec.com .
