NEW single row radial ball bearing 6309 2RS      This is high quality bearing used in axial fans, motors, drive axles, clutch, idler wheels, HVAC, snow mobiles and many other industrial applications.    Bearings are made of Chrome Steel, pre-lubricated with grease and has rubber seals on both sides to protect the bearings from dust or any other types of possible contamination.    This is high quality bearing...  Purchase with confidence!!!!         <img src="https://www.ecommbuilder.com/izlibrary/1226/uploadfiles/images/2RSspec.jpg"     "d" (shaft or inner diameter) = 45mm (1.7717")    "D" (outer diameter) = 100mm (3.9370")    "B" (width) = 25mm (.9843")    "r" (radius) = 2.5mm (.098")