In each of the bevel gear drives shown, bearing A takes both thrust load and radial load, whereas bearing B takes only radial load. The teeth are cut with a 20◦ pressure angle. For

(a) T2 =

−180ˆi in · lb, and for

(b) T2 = −240kˆ in · lb.

Compute the bearing loads for each case.

Figure P11.22