This steel shaft sleeve adapts a crankshaft from 1” to 1-1/8” diameter. It comes with 1/4“ keystock.

Applications:

  • Alters motors with a different diameter shaft

  • Alters pulleys for a different speed or belt

  • Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements.

  • Adapts larger wheel bores to smaller axels

  • Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.

Part’s specification:

  • Sleeve inside diameter 1”

  • Sleeve outside diameter 1-1/8”

  • Sleeve length is about 3”

  • Sleeve Keyway slot 1/4”

  •  Keystock Length is about 2”

The sleeve and keystock are designed to slip fit on your 1” diameter crankshaft with 1/4” keyway and enlarge it to 1-1/8 diameter with 1/4” keystock.

If for any reason you are unsatisfied with your purchase, just can contact us within 14 days of taking delivery, and return the product. You will receive a refund of the full purchase price.

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American-made custom sleeve, designed with exact tolerances and expertly machined on modern cnc equipment.

  • The lowest price on ebay.

  • Fast, combined shipping.

  • Fast response to any inquires and excellent communication with customers.

  • 100% positive feedback.

US made vs made in China:

  • Only made in US sleeves have both inside and outside diameters CNC turned what guarantees accurate runout and provides perfect match. Made in China sleeves have only polished outside stock metric diameter.

  • US sleeves are made according to imperial measurements where Chinese sleeves are made in metric system. If it doesn't fit perfect it doesn't last long.

  • As local manufacturer we offer custom made parts as well as custom adjustments for our products

  • If you cannot find what you need message us and we custom make it for you!

  • Support US business and US jobs!!!

My 25 years of hands-on experience with precision machining, fabrication and industrial automation field plus making my customers number one priority guarantees clients satisfaction . Thank you for picking my product! Frank