Fren's BG0002.5-L-O Traveling Nuts are integrated with gearboxes that are made out of aluminum materials. These devices sport rated power levels of 2.5 kN, gear reduction rations of 4:1/16:1, and spindle sizes of Tr14x4. Their total driving power cycles estimate at 20%/h.:0.18 kW and 10%/h.:0.25 kW.