for FT profile router bits equipped with bottom bearing
9,5x4,76x4 ball bearing dedicated to FT910-1408-0001 router bit
12.7x4.74x5 ball bearing dedicated, among others for profile router bits FT910-2008-0001, FT910-2508-0001, FT910-2808-0001, FT910-3112-0001, FT910-3812-0001
made of quality steel dedicated to ball bearings