The typically refers to a specific tapered roller bearing cup (the outer ring) used in heavy-duty industrial and automotive applications. It is most commonly paired with a 3982 or 3994 cone (the inner part) to form a complete bearing set, such as the SET97 assembly . Technical Specifications
These are "open" design bearings, meaning they require regular grease or oil bath lubrication to prevent overheating. The typically refers to a specific tapered roller
In a completely different context, is the code for Pantone Graphite , a deep purple-toned dark gray used in fashion and textile design. Tapered roller bearing 3982-3927x-timken 63.5x110x30.162mm. is the code for Pantone Graphite