| 主权项 |
1. A lubrication system comprising:
a spindle having first, second and third portions, each portion having interior and exterior surfaces, the third portion having an interiorly facing interior spindle face; a cylindrical sleeve bearing having an exterior surface in the first portion, the sleeve bearing having an interior surface rotatably receiving an axle; a knuckle having an exteriorly facing exterior knuckle face positioned in contact with the interior spindle face, the knuckle having an interior knuckle face, the knuckle having an aperture for the passage of the axle; and a lubrication assembly formed of a channel extending through the knuckle and the spindle and the bearing sleeve, the lubrication assembly also including a lubrication fitting. |
