1. Product Overview The 6313-2Z/C3 single row deep groove ball bearing adopts thickened internal structure, double-sided 2Z metal dust shields and C3 enlarged radial clearance. It boasts outstanding heavy radial load capacity, reliable dust isolation, and compensates thermal expansion under high-temperature operation, widely applied in large industrial motors, heavy water pumps, reducers and mining auxiliary equipment. 👉 Get a quote within 24 hours for your project 2.