WJB WA513121 -  Wheel Hub Bearing Assembly - Cross Reference: Timken 513121 / Moog 513121 / SKF BR930148 The less expensive option for high quality replacement wheel bearing part Easy installation and maintenance Fits like OEM - fitment and function are ensured by rigorous testing, measurement, inspection of material and components; abs sensor output is automatically checked 100% according to OE specifications after sensor assembly Hubs are designed to meet stringent fatigue requirements to reduce premature failed; seals material and design are optimized to perform in hard environments Enjoy a smoother ride