Home / Honda / TRX250R / Engine / CR500 Main Bearing CR500 Main Bearing$29.95 CR500 8 ball main bearing. CR500 Main Bearing quantity Add to cart Categories: Honda, TRX250R, Engine Description Description CR500 8 ball main bearing. Related products ExhaustHonda TRX250R LED Big Bore Silencer Round Big Body For motor sizes 330-430. Round muffler big body. For use with LED 350G, 350D, 350J, and Puma exhaust. HondaTransmission & Clutch Standard Hinson Clutch Basket for TRX250R Basket and cushions. EngineHonda TRX250R Seal Kit Seal kit HondaTransmission & Clutch Hinson Clutch Kit for Standard TRX250R Clutch Basket Kit includes: Fiber plates Steel plates Springs