I have a 16" x 24" CNC machine that comes with a Swiss made, German design Kress motor, the rear bearing froze and the rear support destroyed. The replacement was supposed to be shipped from England and cost over $400. As it was early December, delivery time was an issue. My main requirement was a 43mm yoke behind the collet to install it. A call to Bosch tech support ended with them physically measuring one of them at 43.6mm, which was close enough to fit the existing clamping mechanism. So 4…