6309LU NTN Radial/Deep Groove Ball Bearings Features & Specifications:precision rating : ISO Class 0finish/coating : UncoatedBore Diameter : 45 mmoutside diameter : 100 mmoverall width : 25 mmbearing material : High Carbon Chrome Steelbore type : Roundcage material : Steelclosure type : Single Sealinner ring width : 25 mmrow type...