Miniature bearing 1.High temperature:100-250 C 2,High Speed 1w-4w rpw 3.Long life,Low noise ... Miniature bearing1,High temperature:100°-250°;2,High Speed 1w-4wrpw3.Long life,Low noise ; 4.Export ... grease):Shell,Kyodo Yushi,Kluber Lub,Mobil,etc Miniature bearing MR 128