Gear box with lubrication channel

A high speed gear box of a vehicle, comprising:

• a high speed gear box cover including a first plurality of ribs, a first plurality of oil galleries, and a cover oil retainer feature;
• a high speed gear box housing fastened to the high speed gear box cover, the high speed gear box housing including a second plurality of ribs, a second plurality of oil galleries, and a housing oil retainer feature;
• and
• an output helical gear positioned between the high speed gear box housing and the high speed gear box cover, wherein the output helical gear is configured to rotate, wherein rotation of the output helical gear delivers portions of lubricant oil to ball bearings of the high speed gear box, wherein the housing oil retainer feature extends between an input motor side ball bearing and an output motor side ball bearing, and wherein multiple ribs of the second plurality of ribs extend radially from the input motor side ball bearing and the output motor side ball bearing and comprise a common end that forms a Y-shape.