To read out the bearing, it is a type 6305 bearing (Deep groove single row ball bearing, 62mmOD, 25mm ID, 17mm width), the 2RS1 is two rubber seals, steel reinforced, and the "/LHTG4" refers to the grease inside, LHT = Clay Grease, Wide Range, 13cSt @ 40°C, Range -73 ~ 149°C, type G4)...