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Dutton-Lainson 21774 Bearing Set 3/4" for Boat Trailer Hubs

Manufacturer

Dutton-Lainson

<h3>A Legacy of American-Made Quality</h3><p>Few manufacturers can trace their roots back to the pioneering spirit of the 19th century quite like <strong>Dutton-Lainson Company</strong>. Founded in 1886 in Hastings, Nebraska, the company began as a small harness and horse collar shop started by William M. Dutton and two partners. It quickly grew into one of the largest horse collar manufacturing plants in the nation, supplying goods to pioneers during the westward expansion of the American frontier.</p><p>In 1920, Harry Lainson joined forces with Mr. Dutton to launch a wholesale division, setting the company on a path of diversification and growth that has defined it ever since. Through economic downturns, two world wars, and more than a century of shifting markets, Dutton-Lainson has not just survived &mdash; it has thrived. During World War II, the company retooled its operations to support the war effort and earned three Army-Navy &ldquo;E&rdquo; pennants, an award recognizing the highest level of manufacturing quality and service, given to fewer than 5% of U.S. manufacturers at the time.</p><h3>Built for Hard Work, Trusted Across Industries</h3><p>Today, Dutton-Lainson is a leading manufacturer serving marine, agricultural, industrial, and automotive markets around the world. Operating out of its long-standing Hastings, Nebraska facility, the company remains one of the last domestic manufacturers for several key product lines &mdash; a distinction that speaks volumes about its commitment to American craftsmanship and reliability.</p><p>Their product lineup reflects decades of engineering refinement. The brand&rsquo;s <a href="/7325-dutton-lainson-winch-1240">winches</a> are among their most recognized offerings, spanning pulling winches, electric winches, brake winches, and worm gear winches designed for boat trailers, heavy hauling, construction, and more. Built with high-carbon steel heat-treated gears, permanently lubricated bearings, and corrosion-resistant finishes, Dutton-Lainson winches are engineered to perform in demanding real-world conditions.</p><h3>Why Choose Dutton-Lainson?</h3><ul style="list-style:disc"><li><strong>American Made:</strong> Proudly manufactured in Hastings, Nebraska since 1886 &mdash; a rare distinction in today&rsquo;s market.</li><li><strong>Multi-Industry Expertise:</strong> Products designed for marine, agricultural, automotive, and industrial applications.</li><li><strong>Battle-Tested Heritage:</strong> A manufacturer trusted by the U.S. military, twice recognized with the Army-Navy &ldquo;E&rdquo; Award for manufacturing excellence.</li><li><strong>Engineering Depth:</strong> Decades of product refinement delivered through heat-treated components, rust-resistant coatings, and ergonomic designs.</li><li><strong>Diversified Product Range:</strong> Beyond winches, the D-L catalog includes tongue jacks, trailer couplers, fencing tools, fuel tank filters, oilers, and more.</li></ul><p>Whether you&rsquo;re loading a boat onto a trailer, managing heavy equipment on a job site, or maintaining a farm, Dutton-Lainson brings more than 135 years of dependable performance to the task. When you choose D-L, you&rsquo;re choosing a company that has stood the test of time &mdash; still made in the U.S.A., since 1886.</p>

Part Number

21774
09/12/2036 7:38 AM
Sale Price

$22.44

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

The Dutton-Lainson 21774 is a complete 3/4" bearing kit designed for boat trailer wheel hub applications. This all-in-one set provides everything needed for bearing maintenance or replacement, ensuring reliable performance and easy installation.

Complete Kit Includes:

  • Two precision bearings with races for smooth wheel rotation
  • One grease seal to protect bearings from contaminants and moisture
  • One cotter pin for secure retention
  • One dust cap to keep debris out of the hub assembly

This bearing set is ideal for routine trailer maintenance, hub rebuilds, or replacing worn components. The 3/4" size is a common specification for smaller to mid-size boat trailer axles. All components meet industry standards for marine trailer applications.

Products specifications

Diameter: Hub

1.781" ID

Inner Bearing - Cone

LM11949

Inner Bearing - Cup

LM11910

Outer Bearing - Cone

LM11949

Outer Bearing - Cup

LM11910

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