Required Information A sleeve bearing uses grade 20 lubricant. The axial-groove sump has a steady-state temperature of 110°F. The shaft Journal has a diameter of 4.3 in, with a unilateral tolerance of -0.001 in. The bushing bore has a diameter of 4.304 in, with a unilateral tolerance of 0.001 in. The = 1, the journal speed is 378.583 rev/min, and the radial load is 3550.08 lbf. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.