unit bearing fan motor can be used in automobile,precision machinery,electric tools, ... )/Bore: 1 mm - 40 mm;OD (outer diameter): 3 mm - 80 mm;Width/Height/Thickness: 1 mm - 19 mm;Precision Rating ... ;Seals Type: ZZ Sealed, 2RS Sealed or Open1- unit bearing fan motor :60,62,63 series with open,Z,ZZ,RS ... .Advantage:competitive prices with excellent quality HOT SALE unit bearing fan motor