Sterling Electric S2238HQ04056121 Gearbox

Sterling Electric S2238HQ04056121 Gearbox is a gear reducer from Sterling Electric, identified by part number S2238HQ04056121. The model is cataloged as 2238HQ04056121 REDUCER, with documented specifications including a 40:1 reduction ratio and an input speed of 1,750 RPM. Several sellers classify this unit as refurbished, indicating it has undergone restoration or rebuilding to meet its original specifications before resale. As part of Sterling Electric's line of industrial gear reducers, the 04056121 variant appears in multiple distributor catalogs and aftermarket listings, illustrating its use as a modular reduction solution in drive systems that require controlled speed and torque. The model number and labeling are consistent across sources, reinforcing its identity as a Sterling Electric gearbox within the 2238 series.