//(Manufacturing Considerations in Design) Example 3.1
//Refer Fig. 3.25 on page 70
//Basic diameter of bush Db mm
Db = 20
//Refer tables 3.2 and 3.3a for tolerances of H6-e7 fit
//Upper deviation for bush Ub mm
Ub = 0.013
//Lower deviation for bush Lb mm
Lb = 0.000
//Basic diameter of crank pin Dc mm
Dc = 20
//Upper deviation for crankpin Uc mm
Uc = -0.040
//Lower deviation for crankpin Lc mm
Lc = -0.061