In general an axle is a centre shaft for a rotating wheel or gear. So In general axle shaft is on which the hub of the wheel is mounted. In a rear wheel drive, on side on the axle is attached to the differential assembly and the other side is attached to the hub.
The average cost of a vinyl replacement window is between $400-$575 per window for a double hung. That price includes the cost of the new vinyl replacement window and the installation of it. The big difference in price would be for reasons like the manufacturer of the vinyl window (which series you go with in their line), grids, low-e and argon gas for example. Vinyl casement pocket replacement window:
Window Installation Cost. The average window installation cost is $4,400. This assumes youâre adding or replacing between 5-10 windows. As you may expect, the more windows you add, the higher your cost will be. We have seen single window installations cost as little as $1,200 and 10+ window projects cost as much as $20,000.