Gearbox with one or two outputs - Ratios from 1:1 to 3:1 - Maximum speed 3,000 rpm - Lubrication: Synthetic oil - Material: Housing: Cast aluminium Gears: Steel 16CrN4 - Operating temperature -20° to +80°C Info - Max. axial load : 650N - Max. radial load at 20mm : 450N - If used as a multiplier, the maximum input speed is 750 rpm for gearboxes with a 2:1 ratio and 500 rpm for a 3:1 ratio.