A tandem drive axle set includes a forward drive axle and a rear drive axle coupled
to the forward drive axle with a connecting driveshaft where input torque is distributed
to both the forward and rear drive axles without differential action. The forward
drive axle includes a pinion gear that is directly coupled to a forward driveline
connector at an outboard end and directly coupled to or integrally formed with
through shaft at an inboard end. The through shaft is coupled to the connecting
driveshaft at a forward drive axle output. The through shaft and pinion gear are
coaxial. The pinion gear includes a head portion and a shaft portion. A bearing
set rotatably supports the pinion gear and includes a first bearing located outboard
of the head portion and a second bearing located inboard of the head portion.