6307ZNRC3 NTN Radial/Deep Groove Ball Bearings Features & Specifications:precision rating : ISO Class 0finish/coating : UncoatedBore Diameter : 35 mmoutside diameter : 80 mmoverall width : 21 mmbearing material : High Carbon Chrome Steelbore type : Roundcage material : Steelclosure type : Single Shieldinner ring width : 21 mmrow type...