Boston Gear 226DPH-20-H1 Double-Reduction Helical Gear Reducer

The Boston Gear 226DPH-20-H1 Double-Reduction Helical Gear Reducer (200 Optimount series) delivers a 20:1 reduction to increase output torque for continuous-duty industrial power transmission. Its double-reduction helical gearing provides smooth, efficient operation and dependable performance in demanding environments. It handles up to 1.09 HP input and up to 1,750 RPM, with a solid projecting input shaft 0.625 in diameter and a removable projecting output shaft 1.250 in diameter. The cast iron housing supports a horizontal base mount (H1 assembly) and a center distance of 2.60 in, with an input type of solid projecting shaft and an output type of removable projecting shaft. The output shaft material is carbon alloy steel, aligning with the gear’s robust design to handle continuous-duty service in conveyors, packaging equipment, food processing equipment, industrial mixers, material handling equipment, and OEM manufacturing machinery where controlled speed reduction and reliable torque transmission are required. Common replacements include 226DPH-17-H1, 226DPH-24-H1, and 226DPH-30-H1.