87506 NTN Radial/Deep Groove Ball Bearings Features & Specifications:Bore Diameter : 30 mmprecision rating : ISO Class 0outside diameter : 62 mmfinish/coating : Uncoatedoverall width : 20 mmbore type : Roundbearing material : High Carbon Chrome Steelcage material : Steelclosure type : One Seal/One Shieldinner ring width : 19 mmouter...