PRODUCTS Driving Center Pivot Irrigation

740-U-AD™ Gearbox

The highest performance standard gearbox in the industry

The UMC® 740-U-AD™ gearbox is purpose-built for higher performance and longer life. It’s a work-alike to the 740-U™ gearbox with enhanced gear material that allows for significantly increased load capacity and gear life. Based on UMC’s testing, the 740-U-AD™ has the highest load capacity and longest gear life of any gearbox in its class. This is the ideal gearbox for anyone looking for a gearbox built to last longer and handle more.

Part Number Ratio
10141-105VD 50:1

The UMC® 740-U-AD™ gearbox features a 50:1 gear ratio, a 2.25″ diameter output shaft, large input bearings, cartridge seals and enhanced gear material that allows for increased load capacity, reduced gear wear and lower operating temperatures.

Features and Benefits

  • 2.25″ diameter steel output shaft
  • 50:1 gear ratio
  • Cartridge input and output seals
  • Large input bearings
  • Enhanced gear material that increases load capacity, reduces gear wear and lowers operating temperatures, extending gear life
  • Full cycle external expansion chamber with stainless steel cover
  • 13-Bolt mounting pattern
  • External seal protectors for input and output seals
  • Dual ended input shaft with hub cap for the unused end
  • Top oil fill plug
  • Filled with extreme pressure gear oil
  • Extra long carriage bolts allow use with reinforced rims
  • Positive wheel register
  • The Gearbox’s Four-Rib Design is a trademark of Universal Motion Components Co., Inc. registered in the U.S.

UMC® manufactures a wide range of gearboxes to satisfy any application for your pivot or lateral move system. We do not believe in a “one size fits all” solution. Get the gearbox that is tailored to your specific application. If you need assistance choosing the appropriate gearbox contact us today!