1.Product Overview The 6313C3 single row deep groove ball bearing adopts C3 enlarged internal clearance, standard dimension 65×140×33mm. 6300 series large steel ball layout provides excellent heavy radial load capacity, also bears slight bidirectional axial load. C3 extra clearance reserves sufficient expansion gap under high-speed and high-temperature operation, effectively prevent bearing jamming caused by thermal expansion. Open structure supports independent matching with