If there's a gear or component mounted on a shaft, there's a good chance a shaft collar is holding it in place. These widely used devices also serve as mechanical stops and bearing faces, and can be ...

They're one of the simplest components in power transmission. They're also one of the most indispensable. Among their many roles, shaft collars hold sprockets and bearings on shafts, situate ...

I don’t know why, but in recent years I’ve seen a rash of bearings with cracked inner races. Sometimes the damage was on relatively new machines with very few hours on them. Symptoms related to a ...