1. Product Overview The 6307-2RS1/GJN deep groove ball bearing is engineered for heavy-load rotating equipment, delivering high precision, dustproof sealing and steady operation. It fits pumps, motors and general industrial machinery demanding high precision and long service life. Get a quote within 24 hours for your project 2. Technical Specifications Model 6307-2RS1/GJN Inner Diameter (ID) 35mm Outer Diameter (OD) 80mm Width 21mm Structure Single row deep groove ball