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The industry standard 50:1 gearbox

740-U™ Gearbox

The UMC® 740-U™ gearbox is designed for use on center pivots and lateral / linear irrigation systems. It has been the industry standard 50:1 gearbox used on many center pivot and lateral / linear irrigation systems globally for decades. It is capable of handling most field conditions and applications and its larger input bearings enable it to handle more load than the legacy 725-U™ and Moderate Duty™ gearboxes and in turn support heavier spans and larger wheels.

The UMC® 740-U™ gearbox features a 50:1 gear ratio, a 2.25″ diameter output shaft, large input bearings, a steel worm gear, a cast iron bull gear and cartridge input and output seals that eliminate shaft grooving and reduce oil leaks.

Features and Benefits

  • 2.25″ diameter steel output shaft
  • 50:1 gear ratio
  • Cartridge input and output seals
  • Large input bearings
  • Full cycle external expansion chamber with stainless steel cover
  • 11-Bolt mounting pattern
  • External seal protectors for input and output seals
  • Top oil fill plug
  • Filled with extreme pressure gear oil
  • Dual ended input shaft with a hub cap for the unused end
  • Positive wheel register
  • This gearbox features UMC’s registered Four-Rib Design® trademark
At UMC®, we offer a broad selection of gearboxes tailored to meet the unique demands of pivot and lateral move systems. Rather than a ‘one size fits all’ approach, we provide solutions designed for specific applications and span designs. For assistance in selecting the right gearbox for your needs, please contact us today!
Gearboxes with UMC’s registered Four-Rib Design® trademark are a distinct design feature signaling a genuine UMC irrigation product. Learn other ways to identify genuine UMC Irrigation hardware, at www.umcproducts.com/genuine.

Resources

Part Number

Ratio

10141-105A

50:1

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