The 7. 5:1 Ratio, 0.875" Input Diameter, 1.25" Output Diameter, Right Angle Cast Iron Single-Reduction Worm Reducer Regal Beloit Grove Gear&Reg; GR8300038.00 UPC: 690310018590 | UNSPSC: 26111537 | GTIN: Gear Reducers & Gearmotors > Gear Drives > Right Angle Gear Drives > Non-Helical Worm Right Angle Drives Grove Gear® IRONMAN® Worm Gear Reducer, Right Angle Single Reduction, Series: GR Series, 7.5:1 Gear Ratio, 6.879 hp Input, 6.421 hp Output, C-Face Coupled Input, Shaft Output, 5/8 in Dia Input, 1.25 in Dia x 3.6 in L Output, 233.3 rpm Output Maximum Speed, 1750 rpm Input Maximum Speed, 1734 in-lb Output, 3 in Centre Distance, 3/16 x 3/32 in Input, 1/4 x 1-3/4 in Output Keyway, PAG Synthetic Oil Lubrication, Base Mount, Cast Iron