Basic factors There is no hard-and-fast rule for segregating “high” from “standard” speeds, but a dN value >1 million is often considered to be in the high-speed realm.

The challenge that machine tool builders face when designing spindles for milling machines and lathes is selecting bearings with the optimal balance of speed, load-carrying capacity, stiffness, and ...

Designed for high-speed simultaneous five-axis machining of large pieces, a new machining center features an innovative design of the rotational axes that maneuvers the tool under the spindle with ...

This is the second report in a series. The first installment is Selecting Tapered Roller Bearings for High-Speed Machine Tool Spindles Upon selection of the bearings with the appropriate capacity, ...