42450‑52060 KOYO Rear Wheel Hub Bearing Assembly，Rear Axle Wheel Hub Unit With ABS Sensor

This KOYO rear wheel hub bearing assembly 42450‑52060 is a critical running‑gear component installed on rear axle, integrated with built‑in ABS speed sensor to deliver accurate wheel‑speed signal for anti‑lock brake system for Toyota Yaris Vitz, Vios, Ractis and Prius C / Aqua from 2005‑2019. Manufactured by KOYO with high‑grade bearing steel and double‑row precision rolling‑element structure, it adopts multi‑lip labyrinth sealing construction to block dust, mud and water intrusion, delivering low‑noise rotation performance, outstanding wear‑resistance and long service life under daily urban and rough‑road driving conditions. All flange hole positions, wheel stud thread and ABS sensor connector strictly follow OEM specifications, every unit goes through strict rotation, noise, pre‑load and ABS signal inspection before shipment for direct bolt‑on installation without further modification. Common failure symptoms include continuous humming noise from rear wheel, excessive wheel play, intermittent ABS warning light, irregular tire wear and unstable vehicle handling. It is widely replaced during rear‑axle suspension overhaul, serving as premium original‑quality spare‑part for Toyota compact car rear‑wheel maintenance.