Speed Reducer Input Connection Type Quill Flanged Gear Type Worm Output Shaft Type Keyed Maximum Output Speed 17.5 RPM Motor Frame Designation 56C NEMA Base to Center 6 in Gear Ratio 100 1 Maximum Input Horsepower 0.41 hp Maximum Output Torque 910 in-lb AGMA Gear Class Class 1 Housing Material Cast Iron Efficiency 61 Percent Service Class Class I Application Material Handling Conveyors Bearing Type Tapered Roller Color Gray