539706 - Differential Pinion Inner Taper Roller Bearing

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Differential Pinion Inner Taper Roller Bearing used in the differential pinion shaft assembly within the axle final drive. The bearing supports the inner end of the drive pinion wh ere it rotates within the differential housing, maintaining accurate pinion alignment and controlling axial and radial loads generated during torque transfer between the propeller shaft and crown wheel. Installed as part of the pinion bearing arrangement in the differential carrier, operating in conjunction with the outer pinion bearing, collapsible spacer or shims, and the pinion oil seal to establish correct preload and gear mesh position. Show more