A Connecting Rod Big End Bearing is used to support the rotational motion of the crankshaft and allow the connecting rod to pivot around the crankshaft journal. It provides a low-friction surface for the sliding motion between the connecting rod and the crankshaft. The bearing is split into two halves, known as the upper and lower shells. These shells are machined to match the contours of the connecting rod and the crankshaft journal. They are usually secured in place by bolts or retaining clips.Attributes:• Minimizes wear on both the connecting rod and crankshaft• Allows the bearing to transfer heat away from the crankpin more effectivelyApplications:A Connecting Rod Big End Bearing enables smooth movement between the connecting rod and crankshaft, minimizing power loss. It minimizes the distance between the crankshaft and connecting rod for a more compact design