A4720521805
Bearing Journal
Detroit Diesel

The journal bearing is a critical support element within the engine's rotating assembly, designed to withstand the high loads and rotational forces exerted by the crankshaft. Its precise dimensions and high-quality materials ensure minimal friction and wear, promoting smooth engine operation. Proper lubrication and fitment are vital to prevent engine vibrations and potential damage. This bearing's durability is especially important in heavy-duty applications, where engine reliability is paramount for fleet operation. It helps maintain optimal alignment of the crankshaft, reducing the risk of catastrophic failure. Routine inspection and replacement of this component are essential for engine longevity. Source One Parts Center offers this journal bearing as part of their comprehensive stock of genuine heavy-duty engine parts.