Operating conditions and design constraints dictate which type makes sense. Thrust bearings support axial loads on rotating shafts. Designs range from simple, coin-sized flat washers in household ...

These days, it’s common among us hackers to load a stepper motor with forces in-line with their shaft–especially when we couple them to leadscrews or worm gears. Unfortunately, steppers aren’t really ...

Hydraulic lift keeps big bearings lubed at low speeds. • Large bearings need help to generate a lubricating oil film at low speeds. • Pockets in journal and thrust bearings supplied with pressurized ...

The BE-4 rocket engine’s powerpack is installed on a stand at Blue Origin’s West Texas proving ground for startup transient testing. (Blue Origin Photo) What’s the difference between ball bearings and ...