Amazon.com: Atunee Crankshaft Bearings Oil Seals for Stihl 029 038 039 075 090 290 MS290 M310 MS380 MS381 MS390 Replace for 96390101743, 95030030440 : ,#112Z .0625,46586-K CNC 2D and 3D Carving Flat Bottom 0.10 Deg Angle x 1/8 Dia x 1/2 x 1/4 Shank x 2 Inch Long x 4 Flute Solid Carbide Up-Cut Spiral Spektra™ ,46486-K CNC 2D and 3D Carving Flat Bottom 0.10 Deg Angle x 1/16 Dia x 5/16 x 1/4 Shank x 2 Inch Long x 3 Flute Solid Carbide Down-Cut Spiral Spektra™ ,YUMINASHI 4TH CRANKSHAFT SUPPORT BEARING SET (MSX/GROM125 SF - Z125 MONKEY (91008-K26-B01S)