Leeson 60:1 Gearbox

Leeson 60:1 Gearbox

The Leeson W5180078 (Grove Gear HMQ518-60-H-56-12) Gearbox is a compact, high-ratio speed reducer built to deliver reliable torque multiplication in demanding applications. With a 60:1 reduction ratio, it efficiently converts high-speed motor input into low-speed, high-torque output, making it ideal for conveyors, augers, and other equipment that needs controlled, steady power. Built with an aluminum housing and designed for 56C C-face motor mounting, it offers durability without unnecessary bulk.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: W5180078 (HMQ518-60-H-56-12)
• Brand: Leeson / Grove Gear
• Product Type: Gear reducer / gearbox
• Series: HMQ51-H
• Gear Ratio: 60:1
• Nominal Output Speed: 29 RPM (at 1750 input RPM)
• Max Input Horsepower: 0.363 HP @ 1750 RPM
• Output Torque Rating: 442 in-lb
• Max Overhung Load (OHL): 405 lb
• Center Distance: 1.77 in
• Input Type: C-Face quill input
• Input Shaft Diameter: 0.625 in
• Output Type: Hollow bore output (H)
• Input Frame Size: 56C
• Construction: Aluminum housing
• Keyset Size: 3/16 in x 3/32 in

Ideal For

• Conveyor systems, augers, and machinery needing controlled speed reduction
• Applications requiring increased torque from smaller motors
• Equipment setups using 56C frame motors
• Installations where compact size and lightweight construction are beneficial
• Anyone who needs to slow things down—but make them a whole lot stronger in the process