Let me just jump right into this with the key question: Why do “wheelchair” bearings from durable medical equipment (DME) suppliers cost six to ten times as much as seemingly-identical “generic” bearings sold on Amazon? I don’t think it’s because they’re better bearings.  In fact, I’d bet they are literally the same made-in-China small … Continue reading Post 2002: TiLite fork bearing replacement, Part 2: A short treatise on wheelchair bearings.