Close-up of a greased tapered roller wheel bearing inside an eig…

Extreme close-up straight down the bore of a truck front hub with the wheel and rotor off, showing the freshly greased outer tapered roller bearing seated in its race and the eight wheel-stud holes around the flange. The hub face is bare metal with rusty studs visible around the outer edge.

AI caption October 2007 · Photo 18 of 43