[Raynerd] wanted a new spindle for his CNC ... machine and thought that a brushless DC motor would be a great platform to build from. [Raynerd] started with an off the shelf motor that had an 8mm ...

The shafts are ground using an extremely precise CNC grinding system, which allows us to grind the shaft OD and the thrust journal faces in one step. This guarantees a high degree of squareness and ...