1. Product Overview The 6313-2RS1/C3 deep groove ball bearing is designed for medium-heavy load rotary equipment, fitted with double reinforced 2RS1 contact rubber seals and C3 enlarged internal clearance. It is widely used in large motors, agricultural machinery and pumps where shaft thermal expansion, dust and water splashes exist. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model: 6313-2RS1/C3 Inner Diameter (ID): 65 mm Outer Diameter (OD):