740U Center Pivot Wheel Gearbox (UMC Replacement)

Gear Ratio: 50:1
Output Shaft Diameter: 2.25″
Dimensionally Interchangeable with Other Brands: UMC
Delivery Time: 7-15 days

Product Overview

The LiuDrive 740U Center Pivot Wheel Gearbox is a direct replacement for the UMC 740U final drive. It features a 50:1 gear ratio, a steel worm gear, and a cast iron bull gear. Built for precise 1:1 interchangeability, it is equipped with a 2.25″ diameter steel output shaft and large input bearings.

Features:

  • 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

Dimensional Drawing

Dimensional drawing of the 740U center pivot wheel gearbox (UMC replacement). Shows front and side views with exact specifications for the 11-bolt mounting pattern, dual input shafts, and wheel flange.

Quote & Engineering Support

Need a quote or technical support? LiuDrive provides 1:1 brand replacements, custom solutions, and expert selection. We respond within 24 hours.

Quote & Engineering Support

Need a quote or technical support? LiuDrive provides 1:1 brand replacements, custom solutions, and expert selection. We respond within 24 hours.

Request a Factory Visit

See our workshops, equipment and testing process in person. Leave your details and we’ll arrange a suitable visiting time for you.