1. Product Overview The 6308-2RS1/C3 deep groove ball bearing is designed for medium-heavy load rotary equipment, equipped with double reinforced 2RS1 rubber contact seals and C3 increased radial clearance. It is widely used in motors, water pumps and agricultural machinery with thermal expansion, dust and splash environment. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model 6308-2RS1/C3 Inner Diameter (ID) 40 mm Outer Diameter (OD) 90 mm Width