20:1 Ratio, Cast Iron Single-Reduction Worm Reducer, 1.125" Input Diameter, 1.125" Output Diameter, C-Face Quill Input, Shaft Output Rating Table (@ 1.00 Service Factor) (AGMA Load Class I) Oil Input Output Efficiency% RPM HP Thermal HP RPM Torque Thermal Torque Conventional 2, 500 2.470 2.100 125 1, 012 860 81.10% PAO Synthetic 2, 500 2.470 2.470 125 1, 073 1, 073 86.00% PAG Synthetic 2, 500 2.470 2.470 125 1, 106 1, 106 88.70% Conventional 1, 750 2.170 2.000 87.5 1, 245 1, 138 79.50% PAG Synthetic 1, 750 2.170 2.170 87.5 1, 360 1, 360 86.80% PAO Synthetic 1, 750 2.170 2.170 87.5 1, 320 1, 320 84.20% PAG Synthetic 1, 170 1.750 1.750 58.5 1, 597 1, 597 84.60% PAO Synthetic 1, 170 1.750 1.750 58.5 1, 549 1, 549 82.10% Conventional 1, 170 1.750 1.750 58.5 1, 461 1, 461 77.40% PAO Synthetic 100 0.234 0.234 5 2, 082 2, 082 70.50% Conventional 100 0.234 0.234 5 1, 964 1, 964 66.50% PAG Synthetic 100 0.234 0.234 5 2, 146 2, 146 72.70% Related Items Part Number UPC Code Type Description