Toyota Corolla 121 Front Wheel Hub Bearing (40BWD12 / 90363-40066)

Fitment: Fits Toyota Corolla 121 (NZE121, ZZE121, ZZE122, CE121), Corolla Fielder / RunX / Allex (120 series), and Allion / Premio (240 series) — Front Wheel Hub / Steering Knuckle Assembly

High-precision front wheel hub bearing for Toyota Corolla 121 series models. Facilitates smooth, low-friction rotation of the front wheel hub while supporting vertical and lateral vehicle loads. Eliminates loud grinding, humming, or roaring noises that intensify with vehicle speed, front-end wobble, steering wheel vibration, and ABS fault codes caused by internal race pitting, worn steel balls, or moisture ingress. Constructed from vacuum-degassed chrome alloy steel with integrated multi-lip oil seals and pre-packed with high-temperature synthetic grease for extended service life.