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SeaSense 50089816 Greaseable Roller Shaft 1/2" x 6-1/4" Zinc Plated

Manufacturer

SeaSense

<h3>About SeaSense</h3><p>Since 1984, <strong>SeaSense</strong> has been one of the marine industry's most trusted names, delivering a broad lineup of reliable, affordable accessories to both weekend boaters and seasoned mariners alike. Headquartered in Urbandale, Iowa, SeaSense has spent decades rigorously developing and refining its product line — from deck hardware and cordage to safety gear, lighting, and trailer accessories — to meet the real-world demands of life on the water.</p><p>What sets SeaSense apart is its commitment to thoughtful product design. The brand pays close attention to how boaters actually interact with their gear, then engineers solutions that simplify the experience. The result is a catalog of over 700 products backed by distinctive, easy-to-navigate packaging and clear instructions that make installation and use straightforward for do-it-yourselfers and professionals alike. SeaSense has built strong relationships with more than 2,000 wholesale customers, a testament to the trust the brand has earned across the industry.</p><h3>A Complete Marine Accessories Lineup</h3><p>SeaSense covers nearly every corner of the boat, from the hull to the transom. Boaters looking to safely re-board after a swim will find purpose-built solutions in the SeaSense <a href="/200179-boarding-ladders-seasense-13414">Boarding Ladders</a> lineup, which features durable, portable designs suited to a wide variety of vessel types. For paddlers and canoeists, the brand offers a thoughtfully curated selection of <a href="/13414-seasense-paddles-200759">Paddles</a> as well as dedicated <a href="/13414-seasense-kayak-paddles-200598">Kayak Paddles</a> — both categories reflecting SeaSense's deep roots in kayak and paddle sports gear.</p><p>Below deck, SeaSense's <a href="/13414-seasense-plumbing-parts-accessories-200786">Plumbing Parts &amp; Accessories</a> keep onboard water systems running smoothly, offering components like thru-hull fittings, bilge switches, and drain plugs engineered for corrosion resistance in harsh marine environments. Rounding out their safety essentials, the SeaSense <a href="/13414-seasense-manual-bilge-pumps-200649">Manual Bilge Pumps</a> line provides a dependable, no-power-required solution for quickly evacuating water from kayaks, canoes, small powerboats, or any space where water accumulates.</p><h3>Why Boaters Trust SeaSense</h3><p>SeaSense products are designed to meet or exceed industry standards, with submersible bilge pumps, for example, certified to meet ABYC specifications. The brand's focus on affordability without sacrificing quality means boaters get reliable performance across every product category. Whether you're outfitting a fishing skiff, a recreational kayak, or a weekend cruiser, SeaSense offers the marine hardware and accessories to keep your time on the water safe, comfortable, and hassle-free.</p>

Part Number

50089816
09/17/2036 6:10 AM
Sale Price

$10.15

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The SeaSense 50089816 is a 1/2" x 6-1/4" zinc-plated roller shaft engineered for boat trailer applications. This innovative shaft features a patented greaseable design that outlasts conventional roller shafts by allowing proper lubrication without removing the roller from the trailer.

Key Features:

  • Patented design with grease fittings on both ends for easy maintenance
  • Zinc-plated construction for corrosion resistance in marine environments
  • 1/2" diameter x 6-1/4" length dimensions
  • Compatible with keel rollers, spool rollers, and bow rollers
  • Includes E-clips for secure installation
  • Allows lubrication per manufacturer recommendations without roller removal

This greaseable shaft design significantly reduces maintenance time and extends roller life by ensuring consistent lubrication. The zinc plating provides excellent protection against rust and corrosion in saltwater and freshwater environments. Patent #D390167.

Great price...hope the item is just as good.

Cheap parts, easy to find, delivery was quick and no account required for purchase. I will use it again.

Quick and easy. Part was 1/5 the cost. Hopefully it works.

This is my second order. Everything was great the first time. Sure it will be this time as well.

Good price.

can't pick pay pal to pay with

Easy. Fast. Excellent Pricing.

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