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.
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
Combines the 3982 cone with the 3927X cup.
Used heavily in Energy & Mining , Construction , and Vehicle Axles due to its high precision (P6 rating) and durability under stress. Critical Maintenance Tips
Tapered roller bearing 3982-3927x-timken 63.5 ... - 123Bearing
While you can buy the 3927X cup separately, it is best practice to replace both the cup and cone at the same time to ensure even wear patterns.
23.812 mm (approx. 0.9375 in) — Note: The full assembly thickness with the cone is typically 30.162 mm