Generation 1 Hub Bearing: The Foundation of Reliable Wheel Performance
A Generation 1 hub bearing—often called Gen 1 wheel bearing—is the most basic form of wheel bearing design used in many passenger vehicles. It typically consists of a double row angular contact ball bearing that fits directly into the wheel hub or knuckle. Unlike later generations, it doesn’t have an integrated flange or ABS sensor. Instead, it requires a press-fit installation using specialized tools.
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