Bearings are classified into two types: hub and wheel. Both use the same physical bearing qualities in that they hold bearing spheres that are greased for spinning to allow the wheel to revolve. The way the two are put together has a significant distinction. Disassembling, greasing & rebuilding wheel bearings for reuse is possible. Hub… Continue reading Everything you need to know about wheel bearings and hub assembly. Signs of damage and how to repair them.