75 HP Gearboxes Part No. B82667 - 1:1.46 ratio Part No. B86667 - 1:1.93 ratio See Below Part No. B82667 & B86667 SPECIFICATIONS A = 170mm (6.7") HOUSING: SHAFTS: GEARS: SEALS: BEARINGS: OIL: WEIGHT: INPUT SHAFT: 60-45-10 Nodular UNS G51200 UNS G51200 Triple Lipped Spring Loaded Duplicate Lower Seals Tapered Roller EP-140, 38oz, 1.12l 76 lbs, 34.5kg 1 3/8" x 6 spline